low alloy steel elect
TRANSCRIPT
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1216015 Murphy Street Houston TX 77033 USA (T) 17136498785 (F) 1713644962
Nickel
QUALITY WELDING ALLOYS
httpwwwamfllercom
Staineless Steel Wire
Flux Cored Wire
8122019 Low Alloy Steel Elect
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2
bull Real People bull Real Service bull Real Fast
American Filler Metalsrsquomanufacturing capabilitiesallow us to provide a wider variety of options with regardsto cut lengths spool sizes anddiameter of wires than manyof our competitors
Get Your Quality Filler Metal
Made In USA Products
E71T-1 E71T-GS
STS FCW STS Wires
Nickel
oll Free 18003944550
elephone 17136498785
Fax 17136449628
Call us todayD
S
M
S
Material
Safety
Data
Sheet
Go Back to Table of Contents
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4
Important Notice for All Users of Tis Book
Te inormation contained herein is intended or general information only and not for specification purposes American Filler Metals Company presents all the technical inormation data and applications to permit youto make your own evaluations and decisions and is not to be mistaken as expressed or implied warranties orthese or other applications
American Filler Metals Company assumes no liability or results or damages incurred rom the use o any inormation contained herein in whole or in part
Go Back to Table of Contents
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14
Coated Electrode
AFM Product AWS Classification Page
AFM E7018-A1 AWSSFA A55 E7018-A1 17
AFM E8018-B2 AWSSFA A55 E8018-B2 18
AFM E9018-B3 AWSSFA A55 E9018-B3 19
AFM E8018-C1 AWSSFA A55 E8018-C1 20
AFM E8018-C2 AWSSFA A55 E8018-C2 21
AFM E8018-C3 AWSSFA A55 E8018-C3 22
AFM E801X-B6 AWSSFA A55 E801X-B6 23
AFM E801X-B8 AWSSFA A55 E801X-B8 24
AFM E9015-B9 AWSSFA A55 E9015-B9 25
AFM E9018-B9 AWSSFA A55 E9018-B9 26
AFM E11018M AWSSFA A55 E11018M 27
AFM E12018M AWSSFA A55 E12018M 29
AFM 4130
NO AWSSFA Classification
29
AFM 4140 29
AFM 4340 30
Preheat Interpass amp Postweld Heat reatment emperatures 31
Low Alloy Steel Electordes
Click to Download
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15
Order of Mandatory Classification DesignatorsAWSSFA A55
E 70 18 - A1
Designates an electrode
Designates the tensile strength (minimum) in ksi
Designates the welding position in which electrodes are usablethe type o covering and the kind o welding current or whichthe electrodes are suitable
Designates that the chemical composition o the weld metaldeposit
bull Welding Position
ype o Welding Welding PositionDesignation
BS EN AWS
Butt Welding
Flat PA 1G
Horizontal PC 2GVertical Downwards PG 3G
Vertical Upwards PF 3G
Overhead PE 4G
Fillet Welding
Flat PA 1F
Horizontal PB 2F
Vertical Downwards PG 3F
Vertical Upwards PF 3F
Horizontal Overhead PD 4F
bull Welding Current DCEP - Direct Current Electrode Positive (DC Reverse Polarity) DCEN - Direct Current Electrode Negative (DC Straight Polarity)
Low Alloy Steel Electordes amp Wires
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16
Order of Mandatory Classification DesignatorsAWSSFA A518
ER 70 S - X N HZ
E 70 C - X Y N HZ
ER 48 S - X N HZ E 48 C - X Y N HZ
Designates use as either an electrode or rod (ER)or use only as an electrode (E)
Indicates in 1000 psi increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518 specification - In this case 70 indicates 70 000 psi
Indicates whether the filler metal is solid (S) or composite (C)
Indicates the chemical composition o a solid electrode or
the chemical composition o the weld metal produced by a composite electrodeTe use o the ldquoGSrdquo suffix designates filler metals intended orsingle pass applications only
Optional supplemental diffusible hydrogen designator
Te letter ldquoNrdquo as a suffix to a classification indicates thatthe weld metal is intended or the core belt region o nuclearreactor vessels as described in the Annex to the specificationTis suffix changes the limits on the phosphorus and copperas ollowsP = 0012 maximum Cu = 008 maximum
Indicates the type o shielding gas used or classification o composite electrodesCarbon dioxide (AWS A532 Class SG-C) is indicated by ldquoCrdquoand 75ndash80 Argonbalance CO2
(AWS A532 Class SG-AC-Y where Y is 20 to 25) is indicatedby ldquoMrdquo
Indicates in 10 MPa increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518M specification - In this case 48 indicates 480 MPa
Low Alloy Steel Electordes amp Wires
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AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
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M
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AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
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S
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AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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S
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AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
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D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
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AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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2
bull Real People bull Real Service bull Real Fast
American Filler Metalsrsquomanufacturing capabilitiesallow us to provide a wider variety of options with regardsto cut lengths spool sizes anddiameter of wires than manyof our competitors
Get Your Quality Filler Metal
Made In USA Products
E71T-1 E71T-GS
STS FCW STS Wires
Nickel
oll Free 18003944550
elephone 17136498785
Fax 17136449628
Call us todayD
S
M
S
Material
Safety
Data
Sheet
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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4
Important Notice for All Users of Tis Book
Te inormation contained herein is intended or general information only and not for specification purposes American Filler Metals Company presents all the technical inormation data and applications to permit youto make your own evaluations and decisions and is not to be mistaken as expressed or implied warranties orthese or other applications
American Filler Metals Company assumes no liability or results or damages incurred rom the use o any inormation contained herein in whole or in part
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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14
Coated Electrode
AFM Product AWS Classification Page
AFM E7018-A1 AWSSFA A55 E7018-A1 17
AFM E8018-B2 AWSSFA A55 E8018-B2 18
AFM E9018-B3 AWSSFA A55 E9018-B3 19
AFM E8018-C1 AWSSFA A55 E8018-C1 20
AFM E8018-C2 AWSSFA A55 E8018-C2 21
AFM E8018-C3 AWSSFA A55 E8018-C3 22
AFM E801X-B6 AWSSFA A55 E801X-B6 23
AFM E801X-B8 AWSSFA A55 E801X-B8 24
AFM E9015-B9 AWSSFA A55 E9015-B9 25
AFM E9018-B9 AWSSFA A55 E9018-B9 26
AFM E11018M AWSSFA A55 E11018M 27
AFM E12018M AWSSFA A55 E12018M 29
AFM 4130
NO AWSSFA Classification
29
AFM 4140 29
AFM 4340 30
Preheat Interpass amp Postweld Heat reatment emperatures 31
Low Alloy Steel Electordes
Click to Download
8122019 Low Alloy Steel Elect
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15
Order of Mandatory Classification DesignatorsAWSSFA A55
E 70 18 - A1
Designates an electrode
Designates the tensile strength (minimum) in ksi
Designates the welding position in which electrodes are usablethe type o covering and the kind o welding current or whichthe electrodes are suitable
Designates that the chemical composition o the weld metaldeposit
bull Welding Position
ype o Welding Welding PositionDesignation
BS EN AWS
Butt Welding
Flat PA 1G
Horizontal PC 2GVertical Downwards PG 3G
Vertical Upwards PF 3G
Overhead PE 4G
Fillet Welding
Flat PA 1F
Horizontal PB 2F
Vertical Downwards PG 3F
Vertical Upwards PF 3F
Horizontal Overhead PD 4F
bull Welding Current DCEP - Direct Current Electrode Positive (DC Reverse Polarity) DCEN - Direct Current Electrode Negative (DC Straight Polarity)
Low Alloy Steel Electordes amp Wires
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8122019 Low Alloy Steel Elect
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16
Order of Mandatory Classification DesignatorsAWSSFA A518
ER 70 S - X N HZ
E 70 C - X Y N HZ
ER 48 S - X N HZ E 48 C - X Y N HZ
Designates use as either an electrode or rod (ER)or use only as an electrode (E)
Indicates in 1000 psi increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518 specification - In this case 70 indicates 70 000 psi
Indicates whether the filler metal is solid (S) or composite (C)
Indicates the chemical composition o a solid electrode or
the chemical composition o the weld metal produced by a composite electrodeTe use o the ldquoGSrdquo suffix designates filler metals intended orsingle pass applications only
Optional supplemental diffusible hydrogen designator
Te letter ldquoNrdquo as a suffix to a classification indicates thatthe weld metal is intended or the core belt region o nuclearreactor vessels as described in the Annex to the specificationTis suffix changes the limits on the phosphorus and copperas ollowsP = 0012 maximum Cu = 008 maximum
Indicates the type o shielding gas used or classification o composite electrodesCarbon dioxide (AWS A532 Class SG-C) is indicated by ldquoCrdquoand 75ndash80 Argonbalance CO2
(AWS A532 Class SG-AC-Y where Y is 20 to 25) is indicatedby ldquoMrdquo
Indicates in 10 MPa increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518M specification - In this case 48 indicates 480 MPa
Low Alloy Steel Electordes amp Wires
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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17
S
M
S
D
AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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18
S
M
S
D
AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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19
S
M
S
D
AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
S
D
AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 321
4
Important Notice for All Users of Tis Book
Te inormation contained herein is intended or general information only and not for specification purposes American Filler Metals Company presents all the technical inormation data and applications to permit youto make your own evaluations and decisions and is not to be mistaken as expressed or implied warranties orthese or other applications
American Filler Metals Company assumes no liability or results or damages incurred rom the use o any inormation contained herein in whole or in part
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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14
Coated Electrode
AFM Product AWS Classification Page
AFM E7018-A1 AWSSFA A55 E7018-A1 17
AFM E8018-B2 AWSSFA A55 E8018-B2 18
AFM E9018-B3 AWSSFA A55 E9018-B3 19
AFM E8018-C1 AWSSFA A55 E8018-C1 20
AFM E8018-C2 AWSSFA A55 E8018-C2 21
AFM E8018-C3 AWSSFA A55 E8018-C3 22
AFM E801X-B6 AWSSFA A55 E801X-B6 23
AFM E801X-B8 AWSSFA A55 E801X-B8 24
AFM E9015-B9 AWSSFA A55 E9015-B9 25
AFM E9018-B9 AWSSFA A55 E9018-B9 26
AFM E11018M AWSSFA A55 E11018M 27
AFM E12018M AWSSFA A55 E12018M 29
AFM 4130
NO AWSSFA Classification
29
AFM 4140 29
AFM 4340 30
Preheat Interpass amp Postweld Heat reatment emperatures 31
Low Alloy Steel Electordes
Click to Download
8122019 Low Alloy Steel Elect
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15
Order of Mandatory Classification DesignatorsAWSSFA A55
E 70 18 - A1
Designates an electrode
Designates the tensile strength (minimum) in ksi
Designates the welding position in which electrodes are usablethe type o covering and the kind o welding current or whichthe electrodes are suitable
Designates that the chemical composition o the weld metaldeposit
bull Welding Position
ype o Welding Welding PositionDesignation
BS EN AWS
Butt Welding
Flat PA 1G
Horizontal PC 2GVertical Downwards PG 3G
Vertical Upwards PF 3G
Overhead PE 4G
Fillet Welding
Flat PA 1F
Horizontal PB 2F
Vertical Downwards PG 3F
Vertical Upwards PF 3F
Horizontal Overhead PD 4F
bull Welding Current DCEP - Direct Current Electrode Positive (DC Reverse Polarity) DCEN - Direct Current Electrode Negative (DC Straight Polarity)
Low Alloy Steel Electordes amp Wires
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8122019 Low Alloy Steel Elect
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16
Order of Mandatory Classification DesignatorsAWSSFA A518
ER 70 S - X N HZ
E 70 C - X Y N HZ
ER 48 S - X N HZ E 48 C - X Y N HZ
Designates use as either an electrode or rod (ER)or use only as an electrode (E)
Indicates in 1000 psi increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518 specification - In this case 70 indicates 70 000 psi
Indicates whether the filler metal is solid (S) or composite (C)
Indicates the chemical composition o a solid electrode or
the chemical composition o the weld metal produced by a composite electrodeTe use o the ldquoGSrdquo suffix designates filler metals intended orsingle pass applications only
Optional supplemental diffusible hydrogen designator
Te letter ldquoNrdquo as a suffix to a classification indicates thatthe weld metal is intended or the core belt region o nuclearreactor vessels as described in the Annex to the specificationTis suffix changes the limits on the phosphorus and copperas ollowsP = 0012 maximum Cu = 008 maximum
Indicates the type o shielding gas used or classification o composite electrodesCarbon dioxide (AWS A532 Class SG-C) is indicated by ldquoCrdquoand 75ndash80 Argonbalance CO2
(AWS A532 Class SG-AC-Y where Y is 20 to 25) is indicatedby ldquoMrdquo
Indicates in 10 MPa increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518M specification - In this case 48 indicates 480 MPa
Low Alloy Steel Electordes amp Wires
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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17
S
M
S
D
AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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18
S
M
S
D
AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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19
S
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AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
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AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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21
S
M
S
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AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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14
Coated Electrode
AFM Product AWS Classification Page
AFM E7018-A1 AWSSFA A55 E7018-A1 17
AFM E8018-B2 AWSSFA A55 E8018-B2 18
AFM E9018-B3 AWSSFA A55 E9018-B3 19
AFM E8018-C1 AWSSFA A55 E8018-C1 20
AFM E8018-C2 AWSSFA A55 E8018-C2 21
AFM E8018-C3 AWSSFA A55 E8018-C3 22
AFM E801X-B6 AWSSFA A55 E801X-B6 23
AFM E801X-B8 AWSSFA A55 E801X-B8 24
AFM E9015-B9 AWSSFA A55 E9015-B9 25
AFM E9018-B9 AWSSFA A55 E9018-B9 26
AFM E11018M AWSSFA A55 E11018M 27
AFM E12018M AWSSFA A55 E12018M 29
AFM 4130
NO AWSSFA Classification
29
AFM 4140 29
AFM 4340 30
Preheat Interpass amp Postweld Heat reatment emperatures 31
Low Alloy Steel Electordes
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Order of Mandatory Classification DesignatorsAWSSFA A55
E 70 18 - A1
Designates an electrode
Designates the tensile strength (minimum) in ksi
Designates the welding position in which electrodes are usablethe type o covering and the kind o welding current or whichthe electrodes are suitable
Designates that the chemical composition o the weld metaldeposit
bull Welding Position
ype o Welding Welding PositionDesignation
BS EN AWS
Butt Welding
Flat PA 1G
Horizontal PC 2GVertical Downwards PG 3G
Vertical Upwards PF 3G
Overhead PE 4G
Fillet Welding
Flat PA 1F
Horizontal PB 2F
Vertical Downwards PG 3F
Vertical Upwards PF 3F
Horizontal Overhead PD 4F
bull Welding Current DCEP - Direct Current Electrode Positive (DC Reverse Polarity) DCEN - Direct Current Electrode Negative (DC Straight Polarity)
Low Alloy Steel Electordes amp Wires
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8122019 Low Alloy Steel Elect
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16
Order of Mandatory Classification DesignatorsAWSSFA A518
ER 70 S - X N HZ
E 70 C - X Y N HZ
ER 48 S - X N HZ E 48 C - X Y N HZ
Designates use as either an electrode or rod (ER)or use only as an electrode (E)
Indicates in 1000 psi increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518 specification - In this case 70 indicates 70 000 psi
Indicates whether the filler metal is solid (S) or composite (C)
Indicates the chemical composition o a solid electrode or
the chemical composition o the weld metal produced by a composite electrodeTe use o the ldquoGSrdquo suffix designates filler metals intended orsingle pass applications only
Optional supplemental diffusible hydrogen designator
Te letter ldquoNrdquo as a suffix to a classification indicates thatthe weld metal is intended or the core belt region o nuclearreactor vessels as described in the Annex to the specificationTis suffix changes the limits on the phosphorus and copperas ollowsP = 0012 maximum Cu = 008 maximum
Indicates the type o shielding gas used or classification o composite electrodesCarbon dioxide (AWS A532 Class SG-C) is indicated by ldquoCrdquoand 75ndash80 Argonbalance CO2
(AWS A532 Class SG-AC-Y where Y is 20 to 25) is indicatedby ldquoMrdquo
Indicates in 10 MPa increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518M specification - In this case 48 indicates 480 MPa
Low Alloy Steel Electordes amp Wires
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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S
M
S
D
AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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S
M
S
D
AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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19
S
M
S
D
AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
S
D
AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1121
21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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24
S
M
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D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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Order of Mandatory Classification DesignatorsAWSSFA A55
E 70 18 - A1
Designates an electrode
Designates the tensile strength (minimum) in ksi
Designates the welding position in which electrodes are usablethe type o covering and the kind o welding current or whichthe electrodes are suitable
Designates that the chemical composition o the weld metaldeposit
bull Welding Position
ype o Welding Welding PositionDesignation
BS EN AWS
Butt Welding
Flat PA 1G
Horizontal PC 2GVertical Downwards PG 3G
Vertical Upwards PF 3G
Overhead PE 4G
Fillet Welding
Flat PA 1F
Horizontal PB 2F
Vertical Downwards PG 3F
Vertical Upwards PF 3F
Horizontal Overhead PD 4F
bull Welding Current DCEP - Direct Current Electrode Positive (DC Reverse Polarity) DCEN - Direct Current Electrode Negative (DC Straight Polarity)
Low Alloy Steel Electordes amp Wires
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8122019 Low Alloy Steel Elect
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16
Order of Mandatory Classification DesignatorsAWSSFA A518
ER 70 S - X N HZ
E 70 C - X Y N HZ
ER 48 S - X N HZ E 48 C - X Y N HZ
Designates use as either an electrode or rod (ER)or use only as an electrode (E)
Indicates in 1000 psi increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518 specification - In this case 70 indicates 70 000 psi
Indicates whether the filler metal is solid (S) or composite (C)
Indicates the chemical composition o a solid electrode or
the chemical composition o the weld metal produced by a composite electrodeTe use o the ldquoGSrdquo suffix designates filler metals intended orsingle pass applications only
Optional supplemental diffusible hydrogen designator
Te letter ldquoNrdquo as a suffix to a classification indicates thatthe weld metal is intended or the core belt region o nuclearreactor vessels as described in the Annex to the specificationTis suffix changes the limits on the phosphorus and copperas ollowsP = 0012 maximum Cu = 008 maximum
Indicates the type o shielding gas used or classification o composite electrodesCarbon dioxide (AWS A532 Class SG-C) is indicated by ldquoCrdquoand 75ndash80 Argonbalance CO2
(AWS A532 Class SG-AC-Y where Y is 20 to 25) is indicatedby ldquoMrdquo
Indicates in 10 MPa increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518M specification - In this case 48 indicates 480 MPa
Low Alloy Steel Electordes amp Wires
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8122019 Low Alloy Steel Elect
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17
S
M
S
D
AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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18
S
M
S
D
AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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19
S
M
S
D
AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
S
D
AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1421
24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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16
Order of Mandatory Classification DesignatorsAWSSFA A518
ER 70 S - X N HZ
E 70 C - X Y N HZ
ER 48 S - X N HZ E 48 C - X Y N HZ
Designates use as either an electrode or rod (ER)or use only as an electrode (E)
Indicates in 1000 psi increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518 specification - In this case 70 indicates 70 000 psi
Indicates whether the filler metal is solid (S) or composite (C)
Indicates the chemical composition o a solid electrode or
the chemical composition o the weld metal produced by a composite electrodeTe use o the ldquoGSrdquo suffix designates filler metals intended orsingle pass applications only
Optional supplemental diffusible hydrogen designator
Te letter ldquoNrdquo as a suffix to a classification indicates thatthe weld metal is intended or the core belt region o nuclearreactor vessels as described in the Annex to the specificationTis suffix changes the limits on the phosphorus and copperas ollowsP = 0012 maximum Cu = 008 maximum
Indicates the type o shielding gas used or classification o composite electrodesCarbon dioxide (AWS A532 Class SG-C) is indicated by ldquoCrdquoand 75ndash80 Argonbalance CO2
(AWS A532 Class SG-AC-Y where Y is 20 to 25) is indicatedby ldquoMrdquo
Indicates in 10 MPa increments the minimum tensile strengtho the weld metal produced by the electrode when testedaccording to the A518M specification - In this case 48 indicates 480 MPa
Low Alloy Steel Electordes amp Wires
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8122019 Low Alloy Steel Elect
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17
S
M
S
D
AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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18
S
M
S
D
AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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19
S
M
S
D
AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
S
D
AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1421
24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
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D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
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AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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17
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AFM E7018-A1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Mo
006 072 049 0016 0013 053
Typical Mechanical Propertiesensile Strength psi 98000
Yield Strength psi 86000
Elongation in 2rdquo () 28
Reduction in Area () 70
Charphy V-Notch -20983151F 87 f Lbs
Description AFM E7018-A1 electrodes are very similar to AFM E7018 except that 12 molybdenum has been addedTis addition increases the strength o the weld metal especially at elevated temperatures and provides someincrease in corrosion resistance however it may reduce the notch toughness o the weld metal
Applications AFM E7018-A1 is commonly used to weld CMo steel base metals such as ASM A204 plate and A335-P1pipe
Welding Characteristics AFM E7018-A1 has a high deposition rate fine bead appearance low spatter easily removable slag and me-dium penetration
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mmFlat 70 ~ 100 90 ~ 160 130 ~ 220 200 ~ 300
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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18
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M
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D
AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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19
S
M
S
D
AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
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AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1121
21
S
M
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AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1421
24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
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AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
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AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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AFM E8018-B2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr Mo P S
006 090 063 132 055 0013 0007
Typical Mechanical Properties
ensile Strength psi 99000
Yield Strength psi 87000
Elongation in 2rdquo () 25
Reduction in Area () 70
Charphy V-Notch -32983151F 22 f Lbs
Description AFM E8018-B2 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld metal reezes quite rapidly even though the slag isrelatively fluid
Applications AFM E8018-B2 is used or the welding o 12 Cr-12 Mo 1 Cr-12 Mo and 1 14 Cr-12 Mosteels
It is used to weld A355-P11 Pipe and A387 Fr 11 Plate Common applications include boiler steam pipes inpower plants oil refining equipment ships and chemical plants
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 921
19
S
M
S
D
AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1021
20
S
M
S
D
AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1121
21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
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AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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23
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AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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24
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AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
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AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
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AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
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AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
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AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
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M
S
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AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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AFM E9018-B3AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr Mo P S
006 077 075 225 102 0014 0010
Typical Mechanical Properties
ensile Strength psi 110000
Yield Strength psi 87000
Elongation in 2rdquo () 22
Charphy V-Notch -40983151F 24 f Lbs
Description AFM E9018-B3 is a low hydrogen electrode that may be used with AC or DC reverse polarityIt is different rom ldquoast reezerdquo electrodes in that the weld reezes quite rapidly even though the slag is rela-tively fluid
Applications AFM E9018-B3 is used or welding chromemoly steels such as those o the 2 14 Cr-1 Mo type It is usedto weld A335-P22 Pipe and A387 Gr 22 Plate Common applications include cast steels boiler and heat ex-
changer tubes cast and orged steels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 100 90 ~ 130 130 ~ 190 190 ~ 250
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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20
S
M
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AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
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AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
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AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1521
25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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20
S
M
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AFM E8018-C1AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
006 098 060 0013 0007 241
Description AFM E8018-C1 is a low hydrogen electrode that contains about 250 NiIt produces weld metal with increased strength without being airhardenable or with increased notchtoughness at temperatures as low as -75ordmF (-59ordmC)
Applications AFM E8018-C1 is used or welding nickelbearing steels in low temperature applications where toughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 73000
Elongation in 2rdquo () 32
Reduction in Area () 60
Charphy V-Notch -75983151F 94 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 45 ~ 75 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 45 ~ 75 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1121
21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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21
S
M
S
D
AFM E8018-C2AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 345
Description AFM E8018-C2 is a low hydrogen electrode that contains about 350 NiIt produces weld metal with increased strength without being airhardenable or with increased notch tough-ness at temperatures as low as -100ordmF (-73ordmC)
Applications AFM E8018-C2 is used or welding 2-4 nickel-bearing steels in low temperature applications wheretoughness o the weld metal at lower temperatures is important
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 94000
Yield Strength psi 83000
Elongation in 2rdquo () 22
Charphy V-Notch -100983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1221
22
S
M
S
D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1421
24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1521
25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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22
S
M
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D
AFM E8018-C3
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Ni
007 112 032 0015 0007 080 ~ 110
Description AFM E8018-C3 is low hydrogen electrodes deposit 1 Ni weld metalIt is used primarily to weld high-tensile steels in the 70-80 ksi tensile strength range where notch toughnessat temperatures as low as -40ordmF (-40ordmC) is required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 87000
Yield Strength psi 77000Elongation in 2rdquo () 31
Charphy V-Notch -40983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 65 ~ 95 90 ~ 130 135 ~ 180 190 ~ 240
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1321
23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1421
24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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23
S
M
S
D
AFM E801X-B6
AWSSFA A55AFM E801X-B6 was ormally classified as E502 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 5 base materialX-denotes 56 amp 8
E8015-B6 - Low Hydrogen Sodium CoveringE8016-B6 - Low Hydrogen Potassium CoveringE8018-B6 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()C Mn Si Cr P S Ni Mo
006 060 023 460 001 001 010 046
Description AFM E8015-B6 E8016-B6 amp E8018B6 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B6 E8016-B6 amp E8018-B6preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 89000
Yield Strength psi 73000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1421
24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1521
25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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24
S
M
S
D
AFM E801X-B8
AWSSFA A55AFM E801X-B8 was ormally classified as E505 stainless steel under AWS A54-81It is used in welding ASM A 387 Grade 9 base materialsX-denotes 56 amp 8
E8015-B8 - Low Hydrogen Sodium CoveringE8016-B8 - Low Hydrogen Potassium CoveringE8018-B8 - Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si Cr P S Ni Mo
005 074 031 897 0015 0008 009 094
Description AFM E8015-B8 E8016-B8 amp E8018-B8 electrodes are used or welding base metal o similar composition
(alloy 501 amp 502) usually in the orm o pipe or tubingTe alloy is an air-hardening material thereore when welding with AFM E8015-B8 E8016-B8 amp E8018-B8preheat and post weld heat treatment are required
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 100000
Yield Strength psi 79000
Elongation in 2rdquo () 23
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290
V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 60 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1521
25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1521
25
S
M
S
D
AFM E9015-B9
AWSSFA A55Low Hydrogen Sodium Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9015-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesDue to the higher elevated temperature properties o AFM E9015-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9015-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 70 ~ 100 90 ~ 160 130 ~ 220 190 ~ 290V amp O 60 ~ 90 80 ~ 120 110 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1621
26
S
M
S
D
AFM E9018-B9
AWSSFA A55Low Hydrogen Potassium Iron Powder Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni
010 10 020 001 001 90 020
Mo V Cb Cu Al N
10 020 003 010 lt001 004
Description AFM E9018-B9 is a 9 Cr-1 Mo low hydrogen electrode modified with niobium (columbium) and vanadium designed to provide improved creep strength toughness atigue lie and oxidation and corrosionresistance at elevated temperaturesIt is similar to AFM E9015-B9 except it contains an addition o iron powder which improves deposition ratesDue to the higher elevated temperature properties o AFM E9018-B9 components that are now abricatedrom stainless and erritic steels may be abricated rom a single alloy eliminating the problems associatedwith dissimilar welds
Applications AFM E9018-B9 is used or welding A213-91 ube A335-P91 Pipe and A387 Gr 91 Plate
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 110000
Yield Strength psi 100000
Elongation in 2rdquo () 18
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1721
27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
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27
S
M
S
D
AFM E11018MAWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()C Mn Si P S Cr Ni Mo
005 150 030 0018 0015 030 175 030
Description AFM E11018M was originally designed or military applications such as welding HY80 and HY100 typesteels o achieve desired weldmetal properties and soundness AFM E11018M has small alloy additions(especially some Ni) and require careul control o moisture in the electrode covering and rom other sourceso hydrogen
Applications AFM E11018M is used to weld all orms o -1 steel
It can also be used where high-strength welds with excellent low temperature impact properties are desired
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Propertiesensile Strength psi 115000
Yield Strength psi 104800
Elongation in 2rdquo () 23
Reduction in Area () 62
Charphy V-Notch -60983151F 44 f Lbs
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1821
28
S
M
S
D
AFM E12018M
AWSSFA A55Iron Powder Low Hydrogen Covering
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
005 165 034 0019 0016 085 20 045
Description AFM E12018M is used to weld low alloy high tensile steels where welds o 120 ksi minimum tensilestrength is required
Applications AFM E12018M is commonly used to weld orgings plate castings and pressure vessels
Preheat See able ldquoPreheat Interpass amp Postweld Heat Treatment Temperaturesrdquo on page 31
Typical Mechanical Properties
ensile Strength psi 133400
Yield Strength psi 120500
Elongation in 2rdquo () 18
Reduction in Area () 56
Charphy V-Notch -60983151F 26 f Lbs
Recommended Current Ranges (DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Standard Packaging10 Package 40 Master Carton
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 1921
29
S
M
S
D
AFM 4130
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
020 125 040 0013 0015 050 130 020
Description AFM 4130 is used to weld heat-treatable low alloy SAE 4130 and 8630 steels and steel castings withcomparable hardening characteristics
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
AFM 4140No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Mo
035 080 050 0012 0014 075 033
Description AFM 4140 is used or welding SAE 4140 and similar heat-treatable steel where the weld metal must matchthe heat treating properties o the parent metal
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Recommended Current Ranges (AC or DC+)Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
S
M
S
D
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2021
30
S
M
S
D
AFM 4340
No AWS Class
Typical Weld Metal Chemistry ()
C Mn Si P S Cr Ni Mo
035 085 050 0011 0014 080 180 025
Description AFM 4340 is used or welding heat treatable high strength steels SAE 4130 4330 4340 and steel castingswith similar hardening properties
Preheat Between 400 ~ 600ordmF (204 ~ 316ordmC) with the same temperature held at interpass in order to preventcracking
Standard Packaging10 Package 40 Master Carton
Recommended Current Ranges (AC or DC+)
Dia (inch) 332rdquo 18rdquo 532rdquo 316rdquo
Dia (mm) 24 mm 32 mm 40 mm 48 mm
Flat 60 ~ 90 110 ~ 150 150 ~ 190 200 ~ 240
V amp O 50 ~ 80 100 ~ 140 120 ~ 170 NA
Low Alloy Steel Electrode
Go Back to Table of Contents
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode
8122019 Low Alloy Steel Elect
httpslidepdfcomreaderfulllow-alloy-steel-elect 2121
Preheat Interpass amp Postweld Heat Treatment Temperatures
Preheat amp Interpassemperature
Post Weld Heat reatmentemperature
AWS Classification ordmF ordmC ordmF ordmC
E7018-A1 200 ~ 225 93 ~ 107 1150 plusmn 25 620 plusmn 14
E7018-B2LE8018-B2E8018-B3LE9018-B3
300 ~ 375 163 ~ 191 1275 plusmn 25 690 plusmn 14
E8015-B6
E8016-B6
350 ~ 450 177 ~ 232 1375 plusmn 25 740 plusmn 14
E8015-B8E8016-B8
400 ~ 500 205 ~ 260 1375 plusmn 25 740 plusmn 14
E9015-B9E9018-B9
450 ~ 550 232 ~ 288 1375 plusmn 25 740 plusmn 14
E8018-C1E8018-C2
200 ~ 225 93 ~ 107 1125 plusmn 25 605 plusmn 14
E8018-C3E11018ME12018M
200 ~ 250 93 ~ 121 Not Specified
Low Alloy Steel Electrode