ASTM Seamless Pipe
Steel Pipe- Seamless Pipe- ASTM Seamless Pipe-【Steel Grade】
Standard No
Steel Grade Standard Name Dimension
Range
ASTM A53 Grade A, Grade B Black and Hot-Dipped,
Zinc-Coated Seamless Pipe 0.405-26 inch 10.3-660 mm
ASTM A106 Grade A, Grade B, Grade C Seamless Carbon Steel Pipe for
High-Temperature Service NPS 1/8-NPS 48
DN6-DN1200
ASTM A161 Low Carbon Steel (LC), Grade T1 Seamless Low Carbon and Carbon Molybdenum Steel
Still Tubes for Refinery Service
2-9 inch 50.8-228.6 mm
ASTM A179
Seamless Cold-Drawn Low-Carbon Steel
Heat-Exchanger and Condenser Tubes
1/8-3 inch 3.2-76.2 mm
ASTM A192 Seamless Carbon Steel Boiler
Tubes For High-Pressure Service 1/2-7 inch
12.7-177.8 mm
ASTM A199 T5, T9, T11, T22 Seamless Cold Drawn
Intermediate Alloy Steel Heat Exchanger and Condenser Tubes
1/8-3 inch 3.2-76.2 mm
ASTM A209 Grade T1, Grade T1a, Grade T1b Seamless Carbon-Molybdenum
Alloy-Steel Boiler and Superheater Tubes
1/2-5 inch 12.7-127 mm
ASTM A210 Grade A-1, Grade C Seamless Medium-Carbon Steel
Boiler and Superheater Tubes
1/2-5 inch 12.7-127 mm
ASTM A213 T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36,
T91, T92, T122, T911
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater,
and Heat-Exchanger Tubes
1/8-5 inch 3.2-127 mm
ASTM A252 Grade 1, Grade 2, Grade 3 Seamless Steel Pipe Piles 6-24 inch
ASTM A333 Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8,
Grade 9, Grade 10, Grade 11
Seamless Steel Pipe for Low-Temperature Service
0.405-26 inch 10.3-660 mm
ASTM A334 Grade 1, Grade 3, Grade 6,
Grade 7, Grade 8 Grade 9, Grade 11
Seamless Carbon and Alloy-Steel Tubes for Low-Temperature
Service
0.405-26 inch 10.3-660 mm
ASTM A335 P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22
P23, P36, P91, P92, P122, P911
Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
0.405-26 inch 10.3-660 mm
ASTM A423 Grade 1, Grade 2 Seamless Low-Alloy Steel Tubes 1/2-5 inch
12.7-127 mm
ASTM Seamless Pipe
ASTM A500 Grade A, Grade B, Grade C, Grade D
Cold-Formed Seamless Carbon Steel Structural Tubing in
Rounds and Shapes
≤64 inch ≤1630mm
ASTM A501 Grade A, Grade B Hot-Formed Seamless Carbon
SteelStructural Tubing NPS1/2-NPS24
ASTM A519
MT 1010, MT 1015, MT X 1015, MT 1020, MT X1020,1008, 1010,
1012, 1015, 1016, 1017, 1018, 1019,
1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 1524, 1541, 1330, 1335,
1340, 1345, 3140, E3310, 4012, 4023, 4024, 4027, 4028, 4037, 4042, 4047, 4063, 4118, 4130, 4135, 4137, 4140, 4142, 4145,
4147, 4150, 4320, 4337, E4337, 4340, E4340, 4422, 4427, 4520, 4615, 4617, 4620, 4621, 4718, 4720,
4815, 4817, 4820, 5015, 5046, 5115,
5120, 5130, 5132, 5135, 5140, 5145,
5147, 5150, 5155, 5160, 52100, E50100,
E51100, E52100, 6118, 6120, 6150, E7140, 8115, 8615, 8617, 8620,
8622, 8625, 8627, 8630, 8637, 8640,
8642, 8645, 8650, 8655, 8660, 8720,
8735, 8740, 8742, 8822, 9255, 9260,
9262, E9310, 9840, 9850, 50B40, 50B44,
50B46, 50B50, 50B60, 51B60, 81B45,
86B45, 94B15, 94B17, 94B30, 94B40,
1118, 11L18, 1132, 1137, 1141, 1144,
1213, 12L14, 1215
Seamless Carbon and Alloy Steel Mechanical Tubing
≤12.75 inch ≤323.8 mm
ASTM Seamless Pipe
ASTM A523 Grade A, Grade B Plain End Seamless Steel Pipe for High-Pressure Pipe-Type Cable
Circuits NPS4-NPS12
ASTM A524 Grade I, Grade II Seamless Carbon Steel Pipe for
Atmospheric and Lower Temperatures
NPS1/8-NPS26
ASTM A556 Grade A2, Grade B2,
Grade C2 Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes
5/8-1.25 inch 15.9-31.8 mm
ASTM A589 Grade A, Grade B Seamless Carbon Steel
Water-Well Pipe 6-16 inch
168.3-406.4 mm
ASTM A795 Grade A, Grade B Black and Hot-Dipped
Zinc-Coated Seamless Pipe for Fire Protection Use
1.05-10.75 inch 26.7-273.1 mm
Steel Pipe- Seamless Pipe- ASTM Seamless Pipe-【Dimension】
NPS Designator
DN Designator
Outside Diameter, Inch [mm]
Schedule No. Available
Weight Class
Available
Wall Thickness Available
Inch [mm] 1/8 6 0.405 [10.3] 40, 80 STD, XS 0.068-0.095 [1.73-2.41] 1/4 8 0.540[13.7] 40, 80 STD, XS 0.088-0.119 [2.24-3.02] 3/8 10 0.675 [17.1] 40, 80 STD, XS 0.091-0.126 [2.31-3.20] 1/2 15 0.840 [21.3] 40, 80, 160 STD, XS, XXS 0.109-0.294 [2.77-7.47] 3/4 20 1.050 [26.7] 40, 80, 160 STD, XS, XXS 0.083-0.308 [2.11-7.82] 1 25 1.315 [33.4] 40, 80, 160 STD, XS, XXS 0.104-0.358 [2.64-9.09]
11/4 32 1.660 [42.2] 40, 80, 160 STD, XS, XXS 0.109-0.382 [2.77-9.70] 11/2 40 1.900 [48.3] 40, 80, 160 STD, XS, XXS 0.109-0.400 [2.77-10.16]
2 50 2.375 [60.3] 40, 80, 160 STD, XS, XXS 0.109-0.436 [2.77-11.07] 21/2 65 2.875 [73.0] 40, 80, 160 STD, XS, XXS 0.083-0.552 [2.11-14.02]
3.000[76.2] 0.083-0.250 [2.11-6.35] 3 80 3.500 [88.9] 40, 80, 160 STD, XS, XXS 0.083-0.600 [2.11-15.24]
31/2 90 4.000 [101.6] 40, 80 STD, XS 0.083-0.318 [2.11-8.08] 4 100 4.500 [114.3] 40, 80, 120, 160 STD, XS, XXS 0.083-0.674 [2.11-17.12] 5.000[127] 0.083-0.250 [2.11-6.35] 5.500[139.7] 0.188-0.500 [4.78-12.70] 5 125 5.563 [141.3] 40, 80, 120, 160 STD, XS, XXS 0.134-0.750 [3.40-19.05] 6.000[152.4] 0.134-0.500 [3.40-12.70] 6 150 6.625 [168.3] 40, 80, 120, 160 STD, XS, XXS 0.134-0.864 [4.78-21.95] 7.000[177.8] 0.188-0.500 [4.78-12.70] 8.000[203.2] 0.141-0.172 [3.58-4.37]
ASTM Seamless Pipe
8 200 8.625 [219.1] 20, 30, 40, 60, 80, 100, 120, 140, 160
STD, XS, XXS 0.109-0.906 [2.77-23.01]
9.625[244.5] 0.188-0.500 [4.78-12.70] 10.000[254] 0.109-0.250 [2.77-6.35]
10 250 10.750[273.0] 20, 30, 40, 60, 80, 100, 120, 140, 160
STD, XS, XXS 0.109-1.125 [2.77-28.57]
12.000[304.8] 0.134-0.312 [3.4-7.92]
12 300 12.750[323.8] 20, 30, 40, 60, 80, 100, 120, 140, 160
STD, XS, XXS 0.109-1.312 [2.77-33.32]
14 350 14.000 [355.6]
10, 20, 30, 40, 60, 80,
100, 120, 140, 160 STD, XS, XXS 0.134-2.500 [3.4-63.50]
16 400 16.000 [406.4]
10, 20, 30, 40, 60, 80,
100, 120, 140, 160 STD, XS, XXS 0.134-1.594 [3.40-40.49]
18 450 18.000 [457] 10, 20, 30, 40, 60,
80, 100, 120, 140, 160
STD, XS, XXS 0.141-1.781 [3.58-45.24]
20 500 20.000 [508] 10, 20, 30, 40, 60,
80, 100, 120, 140, 160
STD, XS, XXS 0.141-1.969 [3.58-50.01]
22.000[558.8] 0.172-0.500 [4.37-12.70]
24 600 24.000 [610] 10, 20, 30, 40, 60,
80, 100, 120, 140, 160
STD, XS, XXS 0.172-2.344 [4.37-59.54]
26 650 26.000 [660] 10, 20 STD, XS 0.250-0.562 [6.35-14.27]
Steel Pipe- Seamless Pipe- ASTM Seamless Pipe-【Dimension Tolerance】
Standard Tolerance
Outside Diameter Wall Thickness Unit Weight
ASTM A53 ≤1.5 inch
±1/64 inch [0.4mm] ±12.5% ±10%
≥2 inch ±1%
ASTM A106
1/8 – 1.5 inch 6-40 mm
±1/64inch [0.4mm]
±12.5% +10% -3.5%
1.5-4 inch 40-100 mm
±1/32inch [0.8mm]
4-8 inch 100-200 mm
+1/16inch[1.6mm] -1/32inch[0.8mm]
ASTM Seamless Pipe
8-18 inch 200-450 mm
+3/32inch[2.4mm] -1/32inch[0.8mm]
18-26 inch 450-650 mm
+1/8inch[3.2mm] -1/32inch[0.8mm]
26-34 inch 650-850 mm
+5/32inch[4.0mm] -1/32inch[0.8mm]
34-48 inch 850-1200 mm
+3/16inch[4.8mm] -1/32inch[0.8mm]
ASTM A213 ±10%
ASTM A252 ±1% ±12.5% +15% -5%
ASTM A335
1/8-1.5 inch 6-40 mm
+1/64inch[0.40mm] -1/64inch[0.40mm] 1/8-2.5inch
6-65mm +20%
-12.5%
>1.5-4 inch >40-100 mm
+1/32inch[0.79mm] -1/32inch[0.79mm]
>4-8 inch >100-200 mm
+1/16inch[1.59mm] -1/32inch[0.79mm]
>2.5inch 65mm, t/D≤5%
+22.5% -12.5% >8-12 inch
>200-300 mm +3/32inch[2.38mm] -1/32inch[0.79mm]
>12 inch >300mm
±1% >2.5inch 65mm
t/D>5%
+15.0% -12.5%
ASTM A500
≤1.9 inch 48 mm
±0.5% 10%
≥2.0 inch 50 mm
±0.75%
ASTM A501 ≤1.5 inch ±1/64inch[0.4mm]
±3.5% >1.5 inch ±1/32inch[0.79mm]
ASTM A519 For Round
Hot-finished Tubing
≤2.999inch 76.17mm
±0.02inch[0.51mm]
3.0-4.499inch 76.2-114.27mm
±0.025inch[0.64mm]
4.5-5.999inch 114.30-152.37mm
±0.031inch[0.79mm]
6.0-7.499inch 152.4-190.47mm
±0.037inch[0.94mm]
7.5-8.999inch 190.5-228.57mm
±0.045inch[1.14mm]
9.0-10.750inch 228.6-273.05
±0.050inch[1.27mm]
ASTM A523 ±1%
ASTM Seamless Pipe
ASTM A524
1/8-1.5inch +1/64inch[0.4mm] -1/32inch[0.8mm]
±12.5% +6.5% -3.5%
>1.5-4inch ±1/32[0.8mm]
>4-8inch +1/16inch[1.6mm] -1/32inch[0.8mm]
>8-18inch +3/32inch[2.4mm] -1/32inch[0.8mm]
>18inch +1/8inch[3.2mm] -1/32inch[0.8mm]
ASTM A556 <1.0inch[25.4mm]
±0.004inch 0.10mm +20%
0
1.0-1.25inch 25.4-31.7mm
±0.006inch 0.15mm
ASTM A589 <1.5inch ±1/64inch[0.4mm]
±5% ≥1.5inch ±1%
ASTM A795 <1.5inch ±1/64inch[0.4mm]
±12.5% ±5% ≥2inch ±1%
EN Seamless Pipe
Steel Pipe- Seamless Pipe- EN Seamless Pipe-【Steel Grade】
Standard No
Steel Grade Standard Name Dimension
Range
EN 10208
L210GA, L235GA, L245GA, L290GA, L360GA, L245NB, L290NB, L360NB, L415NB, L360QB, L415QB, L450QB,
L485QB, L555QB
Steel Pipes for Pipelines for Combustible Fluids
33.7-1626mm
EN 10210
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420NH, S420NLH,
S460NH, S460NLH
Hot Finished Structural Hollow Sections of Non-alloy
and Fine Grain Steels 21.3-1219mm
EN 10216-1 P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2
Seamless Steel Tubes for Pressure Purposes-1:
Non-alloy Steel Tubes with Specified Room Temperature
Properties
10.2-711mm
EN 10216-2
P195GH, P235GH, P265GH, 20MnNb6, 16Mo3, 8MoB5-4,
14MoV6-3, 10CrMo5-5, 13CrMo4-5, 10CrMo9-10, 11CrMo9-10, 25CrMo4, 20CrMoV13-5-5,
15NiCuMoNb5-6-4, X11CrMo5+1, X11CrMo5+NT1, X11CrMo5+NT2, X11CrMo9-1+1, X11CrMo9-1+NT, X10CrMoVNb9-1, X20CrNiV11-1
Seamless Steel Tubes for Pressure Purposes-2:
Non-alloy and Alloy Steel Tubes with Specified Elevated
Temperature Properties
10.2-711mm
EN 10216-3
P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2,
P460N, P460NH, P460NL1, P460NL2, P620Q, P620QH, P620QL, P690Q,
P690QH, P690QL1, P690QL2
Seamless Steel Tubes for Pressure Purposes-3:
Alloy Fine Grain Steel Tubes 10.2-711mm
EN 10216-4 P215NL, P255QL, P265NL,
26CrMo4-2, 11MnNi5-3, 13MnNi6-3, 12Ni14, X12Ni5, X10Ni9
Seamless Steel Tubes for Pressure Purposes-4:
Non-alloy and Alloy Steel Tubes with Specified Low Temperature Properties
10.2-711mm
EN 10224 L235, L275, L355
Non-alloy Steel Tubes and Fittings for the Conveyance of
Water and Other Aqueous Liquids
26.9-2743mm
EN Seamless Pipe
EN 10297-1
E235, E275, E315, E355, E470, E275K2, E355K2, E420J2, E460K2,
E590K2, E730K2, C22E, C35E, C45E, C60E,
38Mn6, 41Cr4, 25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4, 36CrNiMo4,
30CrNiMo8, 41NiCrMo7-3-2
Seamless Circular Steel Tubes for Mechanical and General
Engineering Purposes-1: Non-alloy and Alloy
Steel Tubes
26.9-610mm
EN 10305-1 E215, E235, E355 Steel Tubes for Precision
Applications-1: Seamless Cold Drawn Tubes
4-260mm
EN 10305-4 E215, E235, E355
Steel Tubes for Precision Applications-4:
Seamless Cold Drawn Tubes for Hydraulic and Pneumatic
Power Systems
4-80mm
Steel Pipe- Seamless Pipe- EN Seamless Pipe-【Dimension】
Outside Diameter
-“D” (mm)
Wall Thickness -“S” (mm)
Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Calculation of Unit Weight: W= 0.02466 * S * (D-S) 4.0 0.5-1.2
50.0 1.0-10.0
177.8 2.0-50.0 5.0 0.5-1.2 51.0 2.0-12.5 180.0 3.5-20.0 6.0 0.5-2.0 54.0 2.0-14.2 190.0 3.5-22.0 7.0 0.5-2.0 55.0 1.0-12.0 193.7 2.0-55.0 8.0 0.5-2.5 57.0 2.0-14.2 200.0 3.5-22.0 9.0 0.5-2.8 60.0 1.0-12.5 203.0 6.3-65.0
10.0 0.5-3.0 60.3 2.0-16.0 219.1 2.0-65.0 10.2 1.6-2.6 63.5 2.0-16.0 220.0 4.5-25.0 12.0 0.5-4.0 65.0 1.0-14.0 224.5 6.3-14.2 12.7 1.8-3.2 70.0 2.0-17.5 229.0 6.3-70.0 13.5 1.8-3.6 73.0 2.0-17.5 240.0 4.5-25.0 14.0 0.5-4.0 75.0 1.0-16.0 244.5 2.0-70.0 15.0 0.5-5.0 76.1 2.0-20.0 260.0 5.0-25.0 16.0 0.5-6.0 80.0 1.0-16 273.0 2.0-80.0 17.2 1.8-4.5 82.5 2.0-22.2 298.5 7.1-80.0 18.0 0.5-6.0 85.0 1.5-16.0 323.9 2.3-80.0 19.0 2.0-5.0 88.9 2.0-25.0 355.6 2.6-100.0 20.0 0.5-7.0 90.0 1.5-16.0 368.0 8.8-100.0 21.3 2.0-5.0 95.0 2.0-18.0 406.4 2.6-100.0 22.0 0.5-7.0 100.0 2.0-18.0 419.0 10.0-100.0
EN Seamless Pipe
25.0 0.5-8.0 101.6 2.0-28.0 457.0 3.2-100.0 25.4 2.0-6.3 108.0 2.0-30.0 508.0 3.2-100.0 26.0 0.5-8.0 110.0 2.0-18.0 521.0 12.5-100.0 26.9 2.0-8.0 114.3 2.0-32.0 559.0 3.2-100.0 28.0 0.5-8.0 120.0 2.0-18.0 610.0 3.2-100.0 30.0 0.5-10.0 121.0 4.0-36.0 660.0 4.5-25.0 31.8 2.0-8.0 127.0 2.0-36.0 711.0 4.5-60.0 32.0 0.5-10.0 130.0 2.5-18.0 762.0 4.5-50.0 33.7 2.3-10.0 133.0 2.0-36.0 813.0 4.5-36.0 35.0 0.5-11.0 139.7 2.0-36.0 864.0 4.5-36.0 38.0 0.5-11.0 140.0 2.5-18.0 914.0 4.5-36.0 40.0 1.0-11.0 141.3 2.0-36.0 1016 4.5-36.0 42.0 1.0-10.0 150.0 3.0-20.0 1067 5.0-36.0 42.4 2.0-11.0 152.4 2.0-40.0 1118 5.0-36.0 44.5 2.0-12.5 159.0 2.0-40.0 1168 5.0-36.0 45.0 1.0-10.0 160.0 3.0-20.0 1219 5.0-36.0 48.0 1.0-10.0 168.3 2.0-45.0 48.3 2.0-12.5 170.0 3.0-20.0
Steel Pipe- Seamless Pipe- EN Seamless Pipe-【Dimension Tolerance】
Standard Tolerance on Dimension
Outside Diameter Wall Thickness Length (mm)
EN 10208
Outside Diameter
Pipe except the end
Pipe end T≤4 ±0.6
Random Length: See Table 1.
Fixed lengths shall be delivered with a
Tolerance of ±500mm
D≤60 ±0.5
±0.75%D Whichever
is the greater
±0.5 ±0.5%D
Whichever is the
greater
4<T<25 +15% -12.5%
60<D< SPAN>≤610
T≥25
+3.75 -3.0 or
±10% Whichever
is the greater
610<D< SPAN>≤1430
±1%D ±2.0
D>1430 By
Agreement By
agreement
EN 10210 ±1% with a minimum of ±0.5
and a maximum of ±10 -10% See Table 2
EN Seamless Pipe
EN 10216- (1, 2, 3, 4)
See Table 3, Table 4
L≤6000 +10
0 6000<L ≤12000
+15 0
L>12000 +by
agreement 0
EN10224 ≤±1%D or ±0.5 whichever
is the greater See Table 5 See Table 6
EN 10297-1
See Table 7
L≤6000 +10
0 6000<L ≤12000
+15 0
L>12000 +by
agreement 0
EN 10305-1
±0.05mm whichever is the greater
±10% or ±0.1mm
Whichever is the greater
L≤500 a 500<L ≤2000
+3 0
2000<L ≤5000
+5 0
5000<L ≤8000
+10 0
>8000 a a: an agreed unilateral tolerance is specified for the exact length.
Table 1 Requirements for Random Length Groups in EN 10208
Length Group Length Range
For 90% of Order Item1) Minimum Average
Length of Order Item Shortest Length of
Order Item (m)
r1 6-11 8 4 r2 9-14 11 6 r3 10-16 13 7 r4 11-18 15 8
1) The upper limit is the maximum value for the length of each individual pipe. Table 2 Tolerances on Manufacture’s Delivered Length in EN 10210
Type of Length Range of Length or Length L Tolerance
EN Seamless Pipe
Random length 4000<L< SPAN>≤16000mm
with a range of 2000 per order item
10% of sections supplied may be below the minimum for the ordered range but not shorter
than 75% of the minimum range length Approximate length 4000mm≤L≤16000mm ±500mm
Exact length 2000mm≤L≤6000mm -0, +10mm
>6000mm -0, +15mm Table 3 Tolerances on Outside Diameter and Wall Thickness in EN 10216-(1, 2, 3, 4)
Outside Diameter -D (mm)
Tolerances on D
Tolerances on T for a T/D ratio
≤0.025 >0.025 ≤0.050
>0.050 ≤0.10
>0.10
D≤219.1 ±1% or ±0.5mm whichever is the greater
±12.5% or ±0.4mm whichever is the greater D>219.1 ±20% ±15% ±12.5% ±10% For outside diameters D≥355.6 mm it is permitted to exceed the upper wall thickness locally by a further
5% of the wall thickness T
Table 4 Tolerances on Outside Diameter and Wall Thickness for Tubes Ordered Cold Finished in EN 10216-(1, 2, 3, 4)
Tolerance on D Tolerance on T
±0.5% or ±0.3mm whichever is the greater ±10% or ±0.2mm whichever is the greater Table 5 Tolerances on Thickness for Seamless Tubes in EN 10224
Outside Diameter
(mm)
Tolerance on Thickness for T/D ratio (%)
≤2.5 >2.5 ≤5.0
>5.0 ≤10.0
>10.0
D≤219.1 ±12.5% or ±0.4mm whichever is the greater D>219.1 ±20% ±15% ±12.5% ±10%
Table 6 Tolerance for Exact Length in EN 10224
Length - L (mm)
Tolerance on Length Tube outside diameter
EN Seamless Pipe
<406.4mm ≥406.4mm 2000<L≤6000 -0, +10mm -0, +25mm 6000<L≤12000 -0, +15mm -0, +50mm
L>12000 -0, +by agreement Table 7 Tolerances on Outside Diameter and Wall Thickness in EN 10297-1
Outside Diameter - D (mm)
Tolerances on D
Tolerances on T for a T/D ratio
≤0.025 >0.025 ≤0.050
>0.050
D≤219.1 ±1% or ±0.5mm whichever is the greater
±12.5% or ±0.4mm whichever is the greater D>219.1 ±20% ±15% ±12.5%
DIN Seamless Tube
Steel Pipe- Seamless Pipe- DIN Seamless Tube-【Standard】
Standard No
Steel Grade Standard Name Dimension
Range
DIN 1630 St37.4, St44.4, St52.4 Seamless Circular Tubes of Non
Alloy Steels With Very High Quality Requirements
10.2-660 mm
DIN 2391-1 St30Si, St30Al, St35, St45, St52 Seamless Precision Steel Tubes 4-260 mm
DIN 2440 St33.2 Steel Tubes Medium Weight
Suitable for Screwing 10.2-165.1 mm
DIN 2441 St33.2 Steel Tubes Heavy Weight for
Suitable for Screwing 10.2-165.1 mm
DIN 2445-1 St 52.4
Seamless Steel Tubes Subjected to Dynamic Loading-1 Hot
Finished Tubes for Use in Fluid Power Systems, Rated for
Pressures from 100 bar to 500 bar
21.3-355.6mm
DIN 2445-2 St 37.4
Seamless Steel Tubes Subjected to Dynamic Loading-2 Precision Tubes for Use in Fluid Power
Systems, Rated for Pressures from 100 bar to 500 bar
4-50mm
DIN 2460 St35 Steel Pipes for Water Pipelines DN80-500
DIN 17172
StE210.7, StE240.7, StE290.7, StE320.7, StE360.7, StE385.7,
StE415.7, StE290.7TM, StE320.7TM, StE360.7TM, StE385.7TM, StE415.7TM, StE445.7TM, StE480.7TM
Steel Pipes for Pipe Lines for the Transport of Combustible Fluids
and Gases 10.2-660 mm
DIN 17173 TTSt35N, TTSt35V, 26CrMo4, 11MnNi53, 13MnNi63, 10Ni14,
12Ni19, X8Ni19
Seamless Circular Tubes Made from Steels with Low Temperature Service
10.2-660 mm
DIN 17175 St35.8, St45.8, 17Mn4, 19Mn5,
15Mo3, 13CrMo910, 10CrMo910, 14MoV63, X20CrMoV121
Seamless Circular Tubes Made From Steels with Elevated
Temperatures 10.2-660 mm
DIN 17176
25CrMo4, 13CrMo44, 10CrMo910, 12CrMo910, 12CrMo1210, 12CrMo195, X12CrMo91,
20CrMoV135, X20CrMoV121
Seamless Circular Steel Tubes for Hydrogen Service at Elevated Temperatures and Pressures.
10.2-660 mm
DIN Seamless Tube
DIN 17179
StE225, WStE255, TStE255, EStE255,
StE285, WStE285, TStE285, EStE285,
StE355, WStE355, TStE355, EStE355,
StE420, WStE420, TStE420, EStE420,
StE460, WStE460, TStE460, EStE460
Seamless Circular Fine Grain Steel Tubes Subject To Special
Requirements 10.2-660 mm
DIN 28180 St 37.0, St 35.8, TT St 35N,
15Mo3, 13CrMo4 4 Seamless Steel Tubes for Tubular
Heat Exchangers 16-38mm
Steel Pipe- Seamless Pipe- DIN Seamless Tube-【Dimension】 Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Calculation of Unit Weight: W= 0.02466 * S * (D-S) 4 0.5-1.0
22 1.0-3.0
80 10.0 5 0.75-1.0 25 1.6-7.0 88.9 4.05-22.2 6 0.75-2.25 26.9 2.0-7.1 101.6 5.0-20.0 8 1.0-2.5 28 1.5-5.0 114.3 4.5-30.0 10 1.0-3.0 30 1.6-8.0 139.7 5.4-44.5
10.2 2.0-2.65 33.7 2.6-10.0 152.4 11.0-48.6 12 1.0-3.5 35 2.0-6.0 165.1 4.85-5.4
13.5 2.35-2.9 38 2.0-10.0 168.3 12.0-33.1 14 1.0-4.0 42 2.0-4.0 177.8 14.2-44.6 15 1.0-3.0 42.4 2.6-11.0 193.7 17.5-48.6 16 1.0-4.5 48.3 2.6-12.5 219.1 14.2-69.8
17.2 2.65-2.9 50 4.0-13.0 273.0 20.0-68.4 18 1.0-3.0 60.3 3.2-16.0 323.9 28.0-63.6 20 1.5-5.5 65 8.0 355.6 30.0-69.8
21.3 2.0-5.6 76.1 3.6-20.0
Steel Pipe- Seamless Pipe- DIN Seamless Tube-【Dimension Tolerance】
Standard Tolerance
Outside Diameter Wall Thickness Length mm
DIN 1630 See Table 1 See Table 2 See Table 3 DIN 2391 See Table 4 10% See Table 5 DIN 2440 See Table 6 -12.5%, + A ±1m
DIN Seamless Tube
DIN 2441 See Table 6 -12.5%, + A ±1m
DIN 17172 See Table 7 ≤130 10% Fixed
Length ±500
>130 12.5% DIN 17173 See Table 1 See Table 2 See Table 3 DIN 17175 See Table 1 See Table 2 See Table 3 DIN 17176 See Table 8 See Table 2 See Table 3 DIN 17179 See Table 1 See Table 2 See Table 3
DIN 28180
Outside Diameter
Class 1 Class 2 Class 3
See Table 9
≤5000 -0, +5
16-30 ±0.08 Not
Applicable ±0.50
>5000 -10000
-0, +10
38 ±0.15 >10000 By
agreement A: The upper limit is fixed by the permissible weight deviation.
Table 1 Permissible Deviations in Outside Diameter in DIN 1630, DIN 17173, DIN 17175, DIN 17179
Outside Diameter - da mm
Permissible Deviation in Diameter
Tube Barrel and Tube Ends At Tube ends, Subject to
Particular agreement
<100 ±1% da; (values up to ±0.5mm
are permitted) ±0.4mm
100≤da<200 ±1% da ±0.5% da ≥200 ±1% da ±0.6% da
Table 2 Permissible Deviations Wall Thickness in DIN 1630, DIN 17173, DIN 17175, DIN 17176, DIN 17179
Permissible Deviation in Wall Thickness for Outside Diameter, da. and Wall Thicknesses, s
da≤130mm 130mm<da≤320mm 320mm<da≤660mm
s≤2 2<s≤4 s>4 s≤0.05da 0.05da<s ≤0.11da
s>0.11da s≤0.05da 0.05da<s ≤0.09da
s>0.09da
+5% -10%
+12.5% -10%
±9% +17.5% -12.5%
±12.5% ±10% +20% -15%
+15% -12.5%
+12.5% -10%
Table 3 Types of Length and Permissible Deviations in Length in DIN 1630, DIN 17173, DIN 17175, DIN 17176, DIN 17179
Type of Length Permissible Deviations in Length, mm Manufacturing Length By agreement
Specified Length ±500
Exact Length
≤6m -0, +10 >6-12m -0, +15
DIN Seamless Tube
>12m By agreement Table 4 Permissible Deviation in Outside Diameter in DIN 2391
Outside Diameter
Permissible Deviation
Outside
Diameter Permissible Deviation
Outside
Diameter Permissible Deviation
4-10mm ±0.08mm
75-80mm ±0.35mm
170-180mm ±0.90mm 12-30mm ±0.1mm 85-90mm ±0.40mm 190-200mm ±1.0mm 32-40mm ±0.15mm 95-100mm ±0.45mm 220-240mm ±1.20mm 42-50mm ±0.20mm 110-120mm ±0.50mm 260mm ±1.30mm 55-60mm ±0.25mm 130-140mm ±0.70mm 65-70mm ±0.30mm 150-160mm ±0.80mm
Table 5 Types of Length and Permissible Deviations in Length in DIN 2391
Type of Length Permissible Deviations in Length, mm
Manufacturing Length By agreement
Fixed Length <2000 ±500 ≥2000 10%
Exact Length
≤500mm -0, +2 >500-2000mm -0, +3
>2000-5000 -0, +5 >5000-7000 -0, +10
>7000 By agreement Table 6 Permissible Deviations in Outside Diameter in DIN 2440, DIN 2441
Outside Diameter (mm)
Max (mm)
Min (mm)
Outside Diameter
(mm) Max (mm)
Min (mm)
10.2 10.6 9.8
48.3 48.8 47.9 13.5 14.0 13.2 60.3 60.8 59.7 17.2 17.5 16.7 76.1 76.6 75.3 21.3 21.8 21.0 88.9 89.5 88.0 26.9 27.3 26.5 114.3 115.0 113.1 33.7 34.2 33.3 139.7 140.8 138.5 42.4 42.9 42.0 165.1 166.5 163.9
Table 7 Permissible Deviations in Outside Diameter in DIN 17172
Nominal Outside Max. Permissible Diameter Variation
DIN Seamless Tube
Diameter - “D” (mm)
Pipe Body Pipe End
D<200 ±1%(Values up to ±0.5mm are permissible in all case)
±1%(Values up to ±0.5mm are permissible in all case)
200≤D<500 ±1% ±0.7% 500≤D ±1% 1.6mm
Table 8 Permissible Deviations in Outside Diameter in DIN 17176
Manufacturing Process Limit Deviation of Outside Diameter
Cold Forming ±0.75%
Hot Forming ≤100mm ±0.75%
>100-320mm ±0.9% >320mm ±1.0%
Table 9 Permissible Deviations in Wall Thickness in DIN 28180
Tube Outside Diameter Permissible Deviations In Wall Thickness for Thicknesses Up to 2 Exceeding 2
Tolerance of Classes 1 and 2 ±0.20 ±10% of Wall Thickness Tolerance Class 3 ±0.20 -10%, +15% of Wall Thickness
JIS Seamless Pipe
Steel Pipe- Seamless Pipe- JIS Seamless Pipe-【Steel Grade】
Standard No Steel Grade Standard Name Dimension
Range
JIS G3429 STH38, STH55, STH67 Seamless Steel Tubes
for High Pressure Gas Cylinder
JIS G3439 STO-G, S TO-H, STO-J, STO-N,
STO-C, STO-D, STO-E
Seamless Steel Oil Well Casing, Tubing and
Drill Pipe
JIS G3441
SCr 420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM435TK,
SCM440TK
Alloy Steel Tubes for General Structural
Purpose
JIS G3444 STK 30, STK 41, STK 50, STK 51,
STK 55
Carbon Steel Tubes for General Structural
Purpose 21.7-1016.0 mm
JIS G3445
STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C,
STKM20A
Carbon Steel Tubes for Machine Structural
Purposes
JIS G3454 STPG 38, STPG 42 Carbon Steel Pipes for
Pressure Service 10.5-660.4 mm
JIS G3455 STS 38, STS 42, STS 49 Carbon Steel Pipes for High Pressure Service
10.5-660.4 mm
JIS G3456 STPT 38, STPT 42, STPT 49 Carbon Steel Pipes for
High Temperature Service
10.5-660.4 mm
JIS G3458 STPA 12, STPA 20, STPA 22, STPA 23, STPA 24, STPA 25,
STPA 26
Alloy Steel Pipes for Service
10.5-660.4 mm
JIS G3460 STPL 39, STPL 46, STPL 70 Steel Pipes for Low
Temperature Service 10.5-660.4 mm
JIS G3461 STB 35, STB 42, STB 52 Carbon Steel Boiler and Heat Exchanger Tubes
15.9-139.8 mm
JIS G3462 STBA12, STBA13, STBA20, STBA22, STBA23, STBA24,
STBA25, STBA26
Alloy Steel Boiler and Heat Exchanger Tubes
15.9-139.8 mm
JIS Seamless Pipe
JIS G3464 STBL 39, STBL46, STBL 70 Steel Heat Exchanger
Tubes for Low Temperature Service
15.9-50.8 mm
JIS G3465 STM-C55, STM-C65, STM-R60, STM-R70, STM-R80, STM-R85
Seamless Steel Tubes for Drilling
For Casing: 43-142 mm
For Hollow Pipes: 34-180 mm
For Drilling: 33.5-50 mm
JIS G3467 STF 42, STFA12, STFA22, STFA23,
STFA24, STFA25, STFA26 Steel Tubes for Fired
Heater 60.5-267.4 mm
Steel Pipe- Seamless Pipe- JIS Seamless Pipe-【Dimension】 Outside Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Calculation of Unit Weight: W= 0.02466 * S * (D-S) 10.5 1.7-2.4
57.1 2.0-12.5
139.8 3.6-18.0 13.8 2.2-3.0 60.5 2.0-12.5 142.0 4.5 15.9 1.2-2.9 63.0 3.0 144.0 5.25 17.3 2.3-3.2 63.5 2.3-12.5 165.2 4.5-18.2 19.0 1.2-2.9 64.0 4.75 180.0 6.00 21.7 1.2-4.7 65.0 2.3-12.5 190.7 4.5-7.0 25.4 1.2-3.5 70.0 2.3-12.5 216.3 4.5-23.0 27.2 1.2-5.5 73.0 3.0 267.4 6.0-28.6 31.8 1.2-4.5 74.0 4.75 318.5 6.0-33.3 33.5 5.25 76.3 2.3-12.5 355.6 6.3-35.7 34.0 1.6-6.4 82.6 3.2-12.5 406.4 6.4-40.5 38.1 1.6-5.5 83.0 3.0 457.2 6.4-45.2 40.5 4.75 84.0 4.75 500.0 9.0-14.0 42.0 5.0 88.9 3.2-12.5 508.0 6.4-50.0 42.7 2.0-6.4 89.1 4.5-11.1 558.8 6.4-54.0 43.0 3.0 97.0 3.5 600.0 9.0-16.0 44.0 4.75 99.0 5.25 609.6 6.4-59.5 45.0 2.0-6.5 101.6 3.2-12.7 660.4 7.9-64.2 48.6 2.0-7.1 112.0 3.5 700.0 9.0-16.0 50.0 6.5 114.0 5.25 711.2 9.0-22.0 50.8 2.0-12.5 114.3 3.2-14.0 812.8 9.0-22.0 53.0 3.0 127.0 4.0-12.5 914.4 12.0-22.0 54.0 2.0-12.5 129.0 5.25 1016.0 12.0-22.0
JIS Seamless Pipe
Steel Pipe- Seamless Pipe- JIS Seamless Pipe-【Dimension Tolerance】
Table 1 Tolerance on Outside Diameter in JIS G3441, JIS G3444, JIS G3445
Application Tolerance on Outside Diameter (mm)
JIS G3441 JIS G3444 JIS G3445
≤50 ±0.5
>50 ±1%
JIS G3441 JIS G3444 JIS G3445
≤50 ±0.25
>50 ±0.5%
JIS G3441 JIS G3445
≤25 ±0.12 >25-40 ±0.15 >40-50 ±0.18 >50-60 ±0.20 >60-70 ±0.23 >70-80 ±0.25 >80-90 ±0.30 >90-100 ±0.40
>100 ±0.5%
JIS G3441
≤13 ±0.25 >13-25 ±0.40 >25-40 ±0.60 >40-65 ±0.80 >65-90 ±1.00 >90-140 ±1.20
>140 By agreement Table 2 Tolerance on Wall Thickness in JIS G3441, JIS G3444, JIS G3445
Application Tolerance on Wall Thickness (mm)
JIS G3441 JIS G3444 JIS G3445
≤4 -0.5, +0.6
>4 -12.5%, +15%
JIS G3441 JIS G3444 JIS G3445
≤3 ±0.3
>3 ±10%
JIS G3441 JIS G3445
≤2 ±0.15 >2 ±8%
JIS Seamless Pipe
Table 3 Tolerance on Outside Diameter and Wall Thickness in JIS G3454
Application Tolerance on Outside Diameter Tolerance on Wall Thickness
Hot Rolled Seamless Pipes
<40A ±0.5mm ≤4mm
+0.6mm -0.5% >50A, <125A ±1%
150A ±1.6mm
>4mm +15% -12.5%
>200A ±0.8% More than 350mm, the
Tolerance is ±0.5% Cold Drawn
Seamless Pipes and Electric
Resistant Welded Pipes
<25A ±0.3mm ≤3mm ±0.3mm >32A ±0.8%
>3mm ±10% But more than 350mm, the Tolerance is ±0.5%
Table 4 Tolerance on Outside Diameter and Wall Thickness in JIS G3455, JIS G3456, JIS G3458, JIS G3460
Application Tolerance on Outside Diameter Tolerance on Wall Thickness
Hot Rolled Seamless Pipes
≤50mm ±0.5mm ≤4mm ±0.5mm
>50-160mm ±1% >160-200mm ±1.6mm
>4mm ±12.5% >200mm ±0.8%
More than 350mm, the Tolerance is ±0.5%
Cold Drawn Seamless Pipes
and Electric Resistant
Welded Pipes
≤40mm ±0.3mm ≤2mm ±0.2mm >40mm ±0.8%
>2mm ±10% More than 350mm, the Tolerance is ±0.5%
Table 5 Tolerance on Outside Diameter in JIS G3461, JIS G3462, JIS G3464
Outside Diameter
Tolerance on Outside Diameter
Hot Rolled Seamless
Pipes
Seamless Pipes
Through Quench and Normalized
Cold Drawn Seamless Pipes through the Hot
Treatment Except Quench and Normalized
Electric Welded Pipes Except Cold Drawn
Cold Drawn Electric Welded
Pipes
JIS Seamless Pipe
mm ≤25
+0.4 -0.8
±0.25 ±0.10 ±0.15 ±0.10 >25-40 ±0.25 ±0.15 ±0.20 ±0.15 >40-50 ±0.25 ±0.20 ±0.25 ±0.20 >50-60 ±0.25 ±0.25 ±0.30 ±0.25 >60-80 ±0.30 ±0.30 ±0.40 ±0.30 >80-100 ±0.40 ±0.40 -0.60, +0.40 ±0.40
>100-120 +0.4 -1.2
-0.60, +0.40 -0.60, +0.40 -0.80, +0.40 -0.60, +0.40 >120-160 -0.80, +0.40 -0.80, +0.40 -1.00, +0.40 -0.80, +0.40 >160-200 -1.8, +0.4 -1.20, +0.40 -1.20, +0.40 -1.20, +0.40 -1.20, +0.40
>200 -2.4, +0.4 -1.60, +0.40 -1.60, +0.40 -1.60, +0.40 -1.60, +0.40 Table 6 Tolerance on Wall Thickness in JIS G3461, JIS G3462, JIS G3464
Wall Thickness
(mm)
Hot Rolled Seamless Pipe Cold Drawn Seamless Pipe Electric Welded Pipe Outside Diameter, mm Outside Diameter, mm Outside Diameter, mm ≤100 >100 ≤40 >40 ≤40 >40
(%) ≤2 — — -0, +0.4mm
+22 -0
-0, +0.3mm
+18 -0
>2-2.4 -0, +40 —
+20 -, 0
+18 -0
>2.4-3.8 -0, +35 -0, +35 >3.8-4.6 -0, +33 -0, +33
>4.6 -0, +28 -0, +28 Table 7 Tolerance on the Length in JIS G3461, JIS G3462, JIS G3464
Item Tolerance on Length
OD<50mm <7m -0, +7mm
≥7m Every 3m increase in length, the plus tolerance shall be increased by 3mm
with a maximum of 15mm.
OD≥50mm <7m -0, +10mm
≥7m Every 3m increase in length, the plus tolerance shall be increased by 3mm
with a maximum of 15mm. OD: Outside Diameter
Table 8 Tolerance on Outside Diameter in JIS G3465
Application Tolerance on Outside Diameter (mm)
Hot Rolled ≤50 ±0.5 >50 ±1%
Cold Drawn ≤40 ±0.2
JIS Seamless Pipe
>40 ±0.5%
GB Seamless Pipe
Steel Pipe- Seamless Pipe- GB Seamless Pipe-【Steel Grade】
Standard No
Steel Grade Standard Name Dimension
Range
GB/T 8162
10, 20, 35, 45, Q345, 40Mn2, 45Mn2, 27SiMn, 40MnB, 45MnB, 20Mn2B, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38CrSi, 12CrMo, 15CrMo, 20CrMo,
35CrMo, 42CrMo, 12CrMoV, 12Cr1MoV, 38CrMoAl, 50CrVA, 20CrMn, 20CrMnSi, 30CrMnSi,
35CrMnSiA, 20CrMnTi, 30CrMnTi, 12CrNi2, 12CrNi3, 12CrNi4, 40CrNiMoA, 45CrNiMoVA
Seamless Steel Tubes for Structural Purposes
6-660 mm
GB/T 8163 10, 20, Q295, Q345 Seamless Steel Tubes
for Liquid Service 6-660 mm
GB/T 3639 10, 20, 30, 45 Cold Drawn or Cold Rolled
Precision Seamless Steel Tubes 4-200 mm
GB/T 3093 20A High-pressure Seamless Steel
Tubes for Diesel Engine 6-10 mm
GB/T 8713 10, 20, 35, 45
Inside Diameter Required Precision Seamless Steel Tube for Hydraulic and Pneumatic
Cylinder Use
25-200 mm
GB 3087 10, 20 Seamless Steel Tubes for Low
and Medium Pressure 6-660 mm
GB 5130
20G, 20MnG, 25MnG, 15MoG, 20MoG, 12CrMoG, 15CrMoG,
12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB,
10Cr9Mo1VNb
Seamless Steel Tubes for High Pressure
22-530 mm
GB 9948 10, 20, 12CrMo, 15CrMo, 1Cr2Mo,
1Cr5Mo Seamless Steel Tubes for
Petroleum Cracking 10-273 mm
GB/T 17396 20, 35, 45, 27SiMn, 30MnNbRE Seamless Hot-rolled Steel Tubes for Hydraulic Pillar
Service 68-402 mm
Steel Pipe- Seamless Pipe- GB Seamless Pipe-【Dimension】 Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
Outside
Diameter -“D” (mm)
Wall Thickness -“S” (mm)
GB Seamless Pipe
Calculation of Unit Weight: W= 0.02466 * S * (D-S) 4 0.5-1.2
54 1.0-14.0
168 3.5-45.0 5 0.5-1.2 55 0.8-14.0 170 3.5-25.0 6 0.25-2.0 57 1.0-14.0 180 3.5-50 7 0.25-2.5 60 0.8-16.0 190 5.0-25.0 8 0.25-2.5 63 0.8-16.0 194 3.5-50.0 9 0.25-2.5 68 6.0-12.0 200 5.0-25.0 10 0.25-3.5 70 0.8-17.0 203 3.5-55.0 11 0.25-3.5 73 1.0-19.0 219 6.0-55.0 12 0.25-4.0 76 0.8-20.0 220 7.0-25.0
12.7 0.5-3.0 77 1.4-20.0 224 8.0-32.0 13 0.25-4.0 80 0.8-20.0 232 8.0-34.0
13.5 0.25-4.0 83 1.4-22.0 240 7.0-25.0 14 0.25-4.0 85 1.4-22.0 245 6.0-65.0 15 0.5-3.0 89 1.4-24.0 252 8.0-40.0 16 0.25-5.0 90 1.2-22.0 260 7.0-25.0 17 0.25-5.0 95 1.4-24.0 273 6.5-65.0 18 0.25-5.0 95.5 6.0-16.0 299 7.5-65.0 19 0.25-6.5 100 1.2-25.0 325 7.5-65.0 20 0.25-6.0 102 1.4-28.0 340 8.0-65.0 21 0.4-6.0 105 6.0-16.0 351 8.0-65.0 22 0.4-6.0 108 1.4-30.0 355 10.0-40.0 25 0.4-7.5 110 1.2-12.5 356 9.0-65.0
25.4 0.4-7.0 114 1.5-30.0 377 9.0-70.0 26 0.5-6.0 120 1.8-12.5 402 9.0-65.0 27 0.4-7.0 121 1.5-32.0 406 9.0-65.0 28 0.4-8.0 125 3.5-20.0 426 9.0-70.0 30 0.4-8.0 127 1.8-32.0 450 9.0-70.0 32 0.4-8.0 130 1.8-12.5 457 9.0-65.0 34 0.4-8.0 133 2.5-36.0 480 9.0-70.0 35 0.4-9.0 140 1.8-36.0 500 9.0-70.0 38 0.4-10.0 141 6.0-16.0 508 9.0-65.0 40 0.4-10.0 142 3.0-36.0 530 9.0-70.0 42 1.0-10.0 146 3.0-40.0 560 9.0-65.0 45 1.0-12.5 150 1.8-25.0 610 9.0-65.0 48 1.0-12.5 152 3.0-40.0 630 9.0-65.0 50 1.2-12.5 159 3.5-45.0 660 9.0-65.0 51 1.0-12.0 160 1.8-25.0
GB Seamless Pipe
Steel Pipe- Seamless Pipe- GB Seamless Pipe-【Dimension Tolerance】 GB/T 8162 Seamless Steel Tubes for Structural Purposes GB/T 8163 Seamless Steel Tubes for Liquid Service GB 3087 Seamless Steel Tubes for Low and Medium Pressure GB 5130 Seamless Steel Tubes for High Pressure GB 9948 Seamless Steel Tubes for Petroleum Cracking GB/T 17396 Seamless Hot-rolled Steel Tubes for Hydraulic Pillar Service
GB/T 8162 Seamless Steel Tubes for Structural Purposes
Type Diameter
(mm) Tolerance
Common High-level
Hot Rolled Tube
Outside Diameter
<50 ±0.50mm ±0.40mm ≥50 ±1% ±0.75%
Wall Thickness
<4 ±12.5% (With a Minimum
of ±0.40mm) ±10%( With a Minimum
of ±0.30mm) ≥4-20 -12.5%, +15% ±10% >20 ±12.5% ±10%
Cold Drawn (Rolled)
Tube
Outside Diameter
6-10 ±0.20mm ±0.10mm >10-30 ±0.40mm ±0.20mm >30-50 ±0.45mm ±0.25mm
>50 ±1% ±0.5%
Wall Thickness
≤1 ±0.15mm ±0.12mm >1-3 -10%, +15% ±10% >3 -10%, 12.5% ±10%
Note: When the outside diameter of the Hot Rolled tubes is no less than 351mm, the tolerance on wall thickness is ±18%.
GB/T 8163 Seamless Steel Tubes for Liquid Service
Type Diameter
(mm) Tolerance
Common High-level
Hot Rolled Tube
Outside Diameter
All ±1%( With a Minimum
of ±0.50) —
Wall Thickness
All -12.5%, +15%( With a Minimum
of -0.40, +0.45) —
Cold Drawn
Outside Diameter
6-10 ±0.20 ±0.15 >10-30 ±0.40 ±0.20
GB Seamless Pipe
(Rolled) Tube
>30-50 ±0.45 ±0.30 >50 ±1% ±0.8%
Wall Thickness
≤1 ±0.15mm ±0.12 >1-3 -10%, +15% -10%, +12.5% >3 -10%, 12.5% ±10%
Note: When the outside diameter of the Hot Rolled tubes is no less than 351mm, the tolerance on wall thickness is ±18%.
GB 3087 Seamless Steel Tubes for Low and Medium Pressure
Type Diameter
(mm) Tolerance
Common High-level
Hot Rolled Tube
Outside Diameter
≤159 ±1.0% ( With a
Minimum of ±0.50mm) ±0.75%( With a
Minimum of ±0.40mm) >159 ±1.0% ±0.90%
Wall Thickness
≤20 -12.5%, +15.0%
(With a Minimum of 0.35, +0.45mm)
±10%( With a Minimum of ±0.30mm)
>20 ±12.5% ±10% D≥351 ±15%
Cold Drawn (Rolled)
Tube
Outside Diameter
>10-30 ±0.40mm ±0.20mm >30-50 ±0.45mm ±0.25mm
>50 ±1% ±0.75%
Wall Thickness
1.5-3.0 -10%, +15% ±10% >3.0 -10%, +12.5% ±10%
GB 5130 Seamless Steel Tubes for High Pressure
Type Diameter
(mm) Tolerance (mm)
Common High-level
Hot Rolled Tube
Outside Diameter
≤159 ±1.0%( With a
Minimum of ±0.5mm)
±0.75%( With a Minimum
of ±0.3mm) >159 ±1.0% ±0.90%
Wall Thickness
<3.5 -10%, +15% (With a
Minimum of -0.32, +0.48mm)
±10%( With a Minimum
of ±0.2mm) 3.5-20 -10%, +15% ±10%
>20 D<219 ±10% ±7.5% D≥219 -10.0%, +12.5% ±10%
Cold Drawn
Outside Diameter
≤30 ±0.20mm ±0.15mm >30-50 ±0.30mm ±0.25mm
GB Seamless Pipe
(Rolled) Tube
>50 ±0.8% ±0.6%
Wall Thickness
2-3 -10%, +12% ±10% >3 ±10% ±7.5%
GB 9948 Seamless Steel Tubes for Petroleum Cracking
Type Diameter (mm) Tolerance Tolerance on Length (m)
Hot Rolled Tube
Outside Diameter
≤159 ±1.00%
4-12 ±0.02 >159 ±1.25%
Wall Thickness
≤20 ±12.5% >20 ±10.0%
Cold Drawn (Rolled)
Tube
Outside Diameter
≤30 ±0.20
3-10.5 ±0.02 >30-50 ±0.30
>50 ±0.08%
Wall Thickness
≤3 -10%, +12% >3 ±10%
GB/T 17396 Seamless Hot-rolled Steel Tubes for Hydraulic Pillar Service
Diameter (mm)
Tolerance (%) Common High-level
—— ±1 ±0.75 Wall
Thickness ≤20 ±12.5
±10 >20 -10, +12.5
Line Pipe
Steel Pipe- API Standard Pipe- Line Pipe-【Steel Grade】 Chemical Composition- PSL 1
Grade & Class C ≤
Mn ≤
P S ≤
Ti ≤
Seamless, % A25, Class I 0.21 0.60 ≤0.030 0.030 —
A25, Class II 0.21 0.60 0.045 -0.080
0.030 —
A 0.22 0.90 ≤0.030 0.030 — B 0.28 1.20 ≤0.030 0.030 0.04
X42 0.28 1.30 ≤0.030 0.030 0.04 X46, X52, X56 0.28 1.40 ≤0.030 0.030 0.04
X60 0.28 1.40 ≤0.030 0.030 0.04 X65, X70 0.28 1.40 ≤0.030 0.030 0.06
Welded, % A25, Class I 0.21 0.60 ≤0.030 0.030 —
A25, Class II 0.21 0.6 0.045 -0.080
0.030 —
A 0.22 0.90 ≤0.030 0.030 — B 0.26 1.20 ≤0.030 0.030 0.04
X42 0.26 1.30 ≤0.030 0.030 0.04 X46, X52, X56 0.26 1.40 ≤0.030 0.030 0.04
, , , X60 0.26 1.40 ≤0.030 0.030 0.04 X65 0.26 1.45 ≤0.030 0.030 0.06 X70 0.26 1.65 ≤0.030 0.030 0.06
Chemical Composition- PSL 2
Grade C ≤
Mn ≤
P S ≤
Ti ≤
Seamless, % B 0.24 1.20 0.025 0.015 0.04
X42 0.24 1.30 0.025 0.015 0.04 X46, X52 X56, X60
0.24 1.40 0.025 0.015 0.04
X65, X70, X80 0.24 1.40 0.025 0.015 0.06 Welded, %
B 0.22 1.20 0.025 0.015 0.04 X42 0.22 1.30 0.025 0.015 0.04
X46, X52, X56 0.22 1.40 0.025 0.015 0.04 X60 0.22 1.40 0.025 0.015 0.04 X65 0.22 1.45 0.025 0.015 0.06 X70 0.22 1.65 0.025 0.015 0.06
Line Pipe
X80 0.22 1.85 0.025 0.015 0.06 Mechanical Capability - PSL 1
Grade
Yield Strength, ≥ Tensile Strength, ≥ Elongation In 2 inch
(50.8mm), ≥, %
psi MPa psi MPa
A25 25,000 172 45,000 310 a A 30,000 207 48,000 331 a B 35,000 241 60,000 414 a
X42 42,000 290 60,000 414 a X46 46,000 317 63,000 434 a X52 52,000 359 66,000 455 a X56 56,000 386 71,000 490 a X60 60,000 414 75,000 517 a X65 65,000 448 77,000 531 a X70 70,000 483 82,000 565 a
Mechanical Capability - PSL 2
Grade
Yield Strength Tensile Strength Elongation In 2 inch (50.8mm), ≥, %
psi MPa psi MPa
B 35,000 -60,000
241-448 60,000 -110,000
414-758 a
X42 42,000 -72,000
290-496 60,000 -110,000
414-758 a
X46 46,000 -76,000
317-524 63,000 -110,000,
434-758 a
X52 52,000 -77,000
359-531 66,000 -110,000
455-758 a
X56 56,000 -79,000
386-544 71,000 -110,000
490-758 a
X60 60,000 -82,000
414-565 75,000 -110,000
517-758 a
X65 65,000 -87,000
448-600 77,000 -110,000
531-758 a
X70 70,000 -90,000
483-621 82,000 -110,000
565-758 a
X80 80,000 -100,000
552-690 90,000 -120,000
621-827 a
Line Pipe
Steel Pipe- API Standard Pipe- Line Pipe-【Dimension】 Standard-wall Threaded Line Pipe Dimensions and Weight
Size Specified
Outside Diameter -‘’D’’ Specified
Wall Thickness -‘’T’’
inch mm inch mm 0.405 0.405 10.3 0.068-0.095 1.7-2.4 0.540 0.540 13.7 0.088-0.119 2.2-3.0 0.675 0.675 17.1 0.091-0.126 2.3-3.2 0.840 0.840 21.3 0.109-0.294 2.8-7.5 1.050 1.050 26.7 0.113-0.308 2.9-7.8 1.315 1.315 33.4 0.133-0.358 3.4-9.1 1.660 1.660 42.2 0.140-0.382 3.6-9.7 1.900 1.900 48.3 0. 145-0.400 3.7-10.2 23/ 2.375 8 60.3 0.083-0.436 2.1-11.1 27/ 2.875 8 73.0 0.083-0.552 2.1-14.0 31/ 3.500 2 88.9 0.083-0.600 2.1-15.2 4 4.000 101.6 0.083-0.318 2.1-8.1
41/ 4.500 2 114.3 0.083-0.674 2.1-17.1 59/ 5.563 16 141.3 0.083-0.625 2.1-15.9 65/ 6.625 8 168.3 0.083-0.432 2.1-11.0 85/ 8.625 8 219.1 0.125-1.000 3.2-25.4 103/ 10.750 4 273.1 0.156-1.250 4.0-31.8 123/ 12.750 4 323.9 0.172-1.250 4.4-31.8 14 14.000 355.6 0.188-1.250 4.8-31.8 16 16.000 406.4 0.188-1.250 4.8-31.8 18 18.000 457.2 0.188-1.250 4.8-31.8 20 20.000 508.0 0.219-1.375 5.6-34.9 22 22.000 558.8 0.219-1.500 5.6-38.1 24 24.000 609.6 0.250-1.562 6.4-39.7 26 26.000 660.4 0.250-1.000 6.4-25.4 28 28.000 711.2 0.250-1.000 6.4-25.4 30 30.000 762.0 0.250-1.250 6.4-31.8 32 32.000 812.8 0.250-1.250 6.4-31.8 34 34.000 863.6 0.250-1.250 6.4-31.8 36 36.000 914.4 0.250-1.250 6.4-31.8 38 38.000 965.2 0.312-1.250 7.9-31.8 40 40.000 1016.0 0.312-1.250 7.9-31.8
Line Pipe
Steel Pipe- API Standard Pipe- Line Pipe-【Standard】- API 5L Specification for Line Pipe
Tolerances for Diameter of Pipe Body
Size Tolerance (with respect to specified
outside diameter) <23/ +0.016in, -0.031in. (+0.41mm, -0.8mm) 8
≥23/8 and ≤41/2 ±1.00% , continuous welded ≥23/8 ±0.75% and <20 ≥20, seamless ±1.00%
≥20 and ≤36, welded +0.75%, -0.25% >36, welded +1/4in, -1/8in.(+6.4mm, -3.2mm)
Tolerance for Diameter at Pipe Ends
Size Tolerance End-to-End Tolerance
Out-of-Roundness
Diameter, Axis Tolerance
Maximum Differential Between Minimum
and Maximum Diameters
(Applies only to Pipe with D/t≤75)
≤103/-1/64(0.4mm) +1/16(1.6mm) 4 — — —
>103/4-1/32(0.8mm) +3/32(2.4mm)
and ≤20 — — —
>20 and ≤42 -1/32(0.8mm) +3/32(2.4mm)
b ±1% ≤0.500 in.(12.7mm)
>42 -1/32(0.8mm) +3/32(2.4mm)
b ±1% ≤0.625 in.(15.9mm)
Tolerances for Wall Thickness
Size Type of Pipe Tolerance (Percent of Specified Wall Thickness)
Grade B or Lower Grade X42 or Higher ≤27/ All 8 +20.0, -12.5 +15.0, -12.5 >27/ All 8 +15.0, -12.5 +15.0, -12.5 ≥20 Welded +17.5, -12.5 +19.5, -8.0 ≥20 Seamless +15.0, -12.5 +17.5, -10.0
Tolerance for Weight
Quantity Tolerance (%)
Single lengths, special plain-end pipe or A25 pipe +10, -5.0 Single lengths, other pipe +10, -3.5
Carloads, Grade A25, 40,000 lb (18 144kg) or more -2.5 Carloads, other than Grade A25, 40,000 lb (18 144kg) or more -1.75
Carloads, all grades, less than 40,000 lb (18 144kg) -3.5
Line Pipe
Order items, Grade A25, 40,000 lb (18 144kg) or more -3.5 Order items, other than Grade A25, 40,000 lb (18 144kg) or more -1.75
Order items, all grades, less than 40,000 lb (18 144kg) -3.5 Tolerances on Lengths
Nominal Length
Minimum Length
Minimum Average Length For Each Order Item
Maximum Length
ft m ft m ft m ft m
Threaded-and-coupled Pipe 20 6 16.0 4.88 17.5 5.33 22.5 6.86 40 12 22.0 6.71 35.0 10.67 45.0 13.72
Plain-end Pipe 20 6 9.0 2.74 17.5 5.33 22.5 6.86 40 12 14.0 4.27 35.0 10.67 45.0 13.72 50 15 17.5 5.33 43.88 13.35 55.0 16.76 60 18 21.0 6.40 52.5 16.00 65.0 19.81 80 24 28.0 8.53 70.0 21.34 85.0 25.91
Casing Pipe & Oil Pipe
Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe-【Steel Grade】
Steel Grade
Type
Total Elongation
Under Load
%
Yield Strength
MPa
Tensile Strength
MPa ≥
Hardness ≤
Specified Wall
Thickness mm
Allowable Hardness Variation
HRC HRC HBW
H40 — 4 276-552 414 — — — — J55 — 0.5 379-552 517 — — — — K55 — 0.5 379-552 655 — — — — N80 1 0.5 552-758 689 — — — — N80 Q 0.5 552-758 689 — — — — M65 — 0.5 448-586 586 22 235 — — L80 1 0.5 552-655 655 23 241 — — L80 9Cr 0.5 552-655 655 23 241 — — L80 13Cr 0.5 552-655 655 23 241 — — C90 1, 2 0.5 621-724 689 25.4 255 ≤12.70 3.0 C90 1, 2 0.5 621-724 689 25.4 255 12.71-19.04 4.0 C90 1, 2 0.5 621-724 689 25.4 255 19.05-25.39 5.0 C90 1, 2 0.5 621-724 689 25.4 255 ≥25.40 6.0 C95 — 0.5 655-758 724 — — — — T95 1, 2 0.5 655-758 724 25.4 255 ≤12.70 3.0 T95 1, 2 0.5 655-758 724 25.4 255 12.71-19.04 4.0 T95 1, 2 0.5 655-758 724 25.4 255 19.05-25.39 5.0 T95 1, 2 0.5 655-758 724 25.4 255 ≥25.40 6.0 P110 — 0.6 758-965 862 — — — — Q125 1-4 0.65 862-1034 931 b — ≤12.70 3.0 Q125 1-4 0.65 862-1034 931 b — 12.71-19.04 4.0 Q125 1-4 0.65 862-1034 931 b — ≥19.05 5.0
Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe-【Dimension】
ISO/API Casing Pipes Labels Outside
Diameter D
mm
Wall Thickness
t mm
Labels Outside Diameter
D mm
Wall Thickness
t mm
1 D
inch
2
lb/ft
1 D
inch
2
lb/ft
3-1/2 9.92 88.90 7.34
8-5/8 24.00 219.08 6.71
4 11.35 101.60 7.26 8-5/8 28.00 219.08 7.72
4-1/2 9.50 114.30 5.21 8-5/8 32.00 219.08 8.94
4-1/2 10.50 114.30 5.69 8-5/8 36.00 219.08 10.16
Casing Pipe & Oil Pipe 4-1/2 11.60 114.30 6.35 8-5/8 40.00 219.08 11.43
4-1/2 13.50 114.30 7.37 8-5/8 44.00 219.08 12.70
4-1/2 15.10 114.30 8.56 8-5/8 49.00 219.08 14.15
4-1/2 13.05 114.60 7.37 9-5/8 32.30 244.48 7.92
5 11.50 127.00 5.59 9-5/8 36.00 244.48 8.94
5 13.00 127.00 6.43 9-5/8 40.00 244.48 10.03
5 15.00 127.00 7.52 9-5/8 43.50 244.48 11.05
5 18.00 127.00 9.19 9-5/8 47.00 244.48 11.99
5 21.40 127.00 11.10 9-5/8 53.50 244.48 13.84
5 23.20 127.00 12.14 9-5/8 58.40 244.48 15.11
5 24.10 127.00 12.70 9-5/8 59.40 244.48 15.47
5 17.95 127.00 9.19 9-5/8 64.90 244.48 17.07
5-1/2 14.00 139.70 6.20 9-5/8 70.30 244.48 18.64
5-1/2 15.50 139.70 6.98 9-5/8 75.60 244.48 20.24
5-1/2 17.00 139.70 7.72 10-3/4 32.75 273.05 7.09
5-1/2 20.00 139.70 9.17 10-3/4 40.50 273.05 8.89
5-1/2 23.00 139.70 10.54 10-3/4 45.50 273.05 10.16
5-1/2 26.80 139.70 12.70 10-3/4 51.00 273.05 11.43
5-1/2 29.70 139.70 14.27 10-3/4 55.50 273.05 12.57
5-1/2 32.60 139.70 15.88 10-3/4 60.70 273.05 13.84
5-1/2 35.30 139.70 17.45 10-3/4 65.70 273.05 15.11
5-1/2 38.00 139.70 19.05 10-3/4 73.20 273.05 17.07
5-1/2 40.50 139.70 20.62 10-3/4 79.20 273.05 18.64
5-1/2 43.10 139.70 22.22 10-3/4 85.30 273.05 20.24
5-1/2 19.83 139.70 9.17 11-3/4 42.00 298.45 8.46
6-5/8 20.00 168.28 7.32 11-3/4 47.00 298.45 9.53
6-5/8 24.00 168.28 8.94 11-3/4 54.00 298.45 11.05
6-5/8 28.00 168.28 10.59 11-3/4 60.00 298.45 12.42
6-5/8 32.00 168.28 12.06 11-3/4 65.00 298.45 13.56
6-5/8 27.66 168.28 10.59 11-3/4 71.00 298.45 14.78
7 17.00 177.80 5.87 13-3/8 48.00 339.72 8.38
7 29.00 177.80 10.36 13-3/8 54.50 339.72 9.65
7 32.00 177.80 11.51 13-3/8 61.00 339.72 10.92
7 35.00 177.80 12.65 13-3/8 68.00 339.72 12.19
7 38.00 177.80 13.72 13-3/8 72.00 339.72 13.06
7 42.70 177.80 15.88 16 65.00 406.40 9.53
7 46.40 177.80 17.45 16 75.00 406.40 11.13
7 50.10 177.80 19.05 16 84.00 406.40 12.57
7 53.60 177.80 20.62 16 109.00 406.40 16.66
Casing Pipe & Oil Pipe 7 57.10 177.80 22.22 18-5/8 87.50 473.08 11.05
7-5/8 24.00 193.68 7.62 20 94.00 508.00 11.13
7-5/8 26.40 193.68 8.33 20 106.50 508.00 12.70
7-5/8 29.70 193.68 9.52 20 133.00 508.00 16.13
7-5/8 33.70 193.68 10.92
7-5/8 39.00 193.68 12.70
7-5/8 42.80 193.68 14.27
7-5/8 45.30 193.68 15.11
7-5/8 47.10 193.68 15.88
7-5/8 51.20 193.68 17.45
7-5/8 55.30 193.68 19.05
7-3/4 46.10 196.85 15.11
ISO/API Oil Pipes Labels
Outside Diameter
D mm
Wall Thickness
t mm
1 2
NU T&C
EU T&C
IJ
1 2 3 4 1.050 1.14 1.20 — 26.67 2.87 1.050 1.48 1.54 — 26.67 3.91 1.315 1.70 1.80 1.72 33.40 3.38 1.315 2.19 2.24 — 33.40 4.55 1.660 2.09 — 2.10 42.16 3.18 1.660 2.30 2.40 2.33 42.16 3.56 1.660 3.03 3.07 — 42.16 4.85 1.900 2.40 — 2.40 48.26 3.18 1.900 2.75 2.90 2.76 48.26 3.68 1.900 3.65 3.73 — 48.26 5.08 1.900 4.42 — — 48.26 6.35 1.900 5.15 — — 48.26 7.62 2.063 3.24 — 3.25 52.40 3.96 2.063 4.50 — — 52.40 5.72 2-3/8 4.00 — — 60.32 4.24 2-3/8 4.60 4.70 — 60.32 4.83 2-3/8 5.80 5.95 — 60.32 6.45 2-3/8 6.60 — — 60.32 7.49 2-3/8 7.35 7.45 — 60.32 8.53 2-7/8 6.40 6.50 — 73.02 5.51 2-7/8 7.80 7.90 — 73.02 7.01 2-7/8 8.60 8.70 — 73.02 7.82 2-7/8 9.35 9.45 — 73.02 8.64
Casing Pipe & Oil Pipe 2-7/8 10.50 — — 73.02 9.96 2-7/8 11.50 — — 73.02 11.18 3-1/2 7.70 — — 88.90 5.49 3-1/2 9.20 9.30 — 88.90 6.45 3-1/2 10.20 — — 88.90 7.34 3-1/2 12.70 12.95 — 88.90 9.52 3-1/2 14.30 — — 88.90 10.92 3-1/2 15.50 — — 88.90 12.09 3-1/2 17.00 — — 88.90 13.46
4 9.50 — — 101.60 5.74 4 10.70 11.00 — 101.60 6.65 4 13.20 — — 101.60 8.38 4 16.10 — — 101.60 1054 4 18.90 — — 101.60 12.70 4 22.20 — — 101.60 15.49
4-1/2 12.60 12.75 — 114.30 6.88 4-1/2 15.20 — — 114.30 8.56 4-1/2 17.00 — — 114.30 9.65 4-1/2 18.90 — — 114.30 10.92 4-1/2 21.50 — — 114.30 12.70 4-1/2 23.70 — — 114.30 14.22 4-1/2 26.10 — — 114.30 16.00
Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe-【End-finish】
Type of Steel Pipe Type of End-Finishing Labels
ISO/API Casing Pipe
Plain end P Short round thread S Long round thread L
Buttress thread B Extreme-line E
ISO/API Oiled Pipe
Plain end P Non-upset threaded and coupled N
External upset threaded and coupled U Integral joint I
Casing Pipe & Oil Pipe Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe-【Standard】
API SPEC 5CT
API Round-thread Casing Coupling—Dimensions, Tolerance and Masses
Label a 1
Size Outside Diamete
r Wb,c
mm
Minimum Length mm
Diameter
Of Recess
Qd mm
Mass Kg
Outside Diameter
D mm
Short NL
Long NL
Short Long
4-1/2 114.30 127.00 158.75 177.80 116.68 3.62 4.15
5 127.00 141.30 165.10 196.85 129.38 4.66 5.75
5-1/2 139.70 153.67 171.45 203.20 142.08 5.23 6.42
6-5/8 168.28 187.71 184.15 222.25 170.66 9.12 11.34
7 177.80 194.46 184.15 228.60 180.18 8.39 10.83
7-5/8 193.70 215.90 190.50 234.95 197.64 12.30 15.63
8-5/8 219.08 244.48 196.85 254.00 223.04 16.23 21.67
9-5/8 244.48 269.88 196.85 266.70 248.44 18.03 25.45
10-3/4 273.05 298.45 203.20 — 277.02 20.78 —
11-3/4 298.45 323.85 203.20 — 302.42 22.64 —
13-3/8 339.72 365.12 203.20 — 343.69 25.66 —
16 406.40 431.80 228.60 — 411.96 34.91 —
18-5/8 473.08 508.00 228.60 — 478.63 54.01 —
20 508.00 533.40 228.60 292.10 513.56 43.42 57.04
API Buttress Thread Casing Coupling—Dimensions, Tolerances and Masses
Labela 1
Size Outside Diameter Minimum
Length NL mm
Diameter of Counterbor
e Q
mm
Mass (kg) Outside
Diameter D
mm
Regular
Wb,c mm
Special Clearance
WC mm
Regular Special Clearan
ce
4-1/2 114.30 127.00 123.82 225.42 117.86 4.55 3.48
5 127.00 141.30 136.52 231.78 130.56 5.85 4.00
5-1/2 139.70 153.67 149.22 234.95 143.26 6.36 4.47
6-5/8 168.28 187.71 177.80 244.48 171.83 11.01 5.65
7 177.80 194.46 187.32 254.00 181.36 10.54 6.28
7-5/8 193.70 215.90 206.38 263.52 197.23 15.82 9.29
8-5/8 219.08 244.48 231.78 269.88 222.63 20.86 10.80
9-5/8 244.48 269.88 257.18 269.88 248.03 23.16 12.02
Casing Pipe & Oil Pipe 10-3/
4 273.05 298.45 285.75 269.88 276.61 25.74 13.39
11-3/4
298.45 323.85 — 269.88 302.01 28.03 —
13-3/8
339.72 365.12 — 269.88 343.28 31.77 —
16 406.40 431.80 — 269.88 410.31 40.28 —
18-5/8
473.08 508.00 — 269.88 476.99 62.68 —
20 508.00 533.40 — 269.88 511.91 50.10 —
API Non-upset Tubing Coupling—Dimensions, Tolerances and Masses
Label 1a
Size Outside
Diameter Wb mm
Minimum Length
NL mm
Diameter of
recess Q
mm
Maximum Bearing
Face Diameter Special Bevel
Bf mm
Mass kg
Outside Diameter
D mm
1.050 26.67 33.35 80.96 28.27 30.00 0.23
1.315 33.40 42.16 82.55 35.00 37.80 0.38
1.660 42.16 52.17 88.90 43.76 47.17 0.59
1.900 48.26 55.88 95.25 49.86 52.07 0.56
2-3/8 60.32 73.02 107.95 61.93 66.68 1.28
2-7/8 73.02 88.90 130.18 74.63 80.98 2.34
3-1/2 88.90 107.95 142.88 90.50 98.42 3.71
4 101.60 120.65 146.05 103.20 111.12 4.35
4-1/2 114.30 132.08 155.58 115.90 123.19 4.89 API External-upset Tubing Coupling—Dimensions, Tolerances and Masses
Label 1 a
Size Outside Diameter
Minimum
Length NL mm
Diameter of
Recess Q
mm
Maximum Bearing
Face Diameter Bf
Mass kg Outside
Diameter D
mm
Regular &
Special
Bevel Wb mm
Special Clearance
WCC
mm Special Bevel mm
Special Clearan
ce mm
Regular
Special Cleara
nce
1.050
26.67 42.16 — 82.55 35.00 37.80 — 0.38 —
1.315
33.40 48.26 — 88.90 38.89 42.77 — 0.57 —
Casing Pipe & Oil Pipe 1.66
0 42.16 55.88 — 95.25 47.63 50.95 — 0.68 —
1.90
0 48.26 63.50 — 98.42 54.76 58.34 — 0.84 —
2-3/8 60.32 77.80 73.91 123.82 67.46 71.83 69.90 1.55 1.07
2-7/8 73.02 93.17 87.88 133.35 80.16 85.88 83.24 2.40 1.55
3-1/2 88.90 114.30 106.17 146.05 96.85 104.78 100.71 4.10 2.38
4 101.60 127.00 — 152.40 109.55 117.48 — 4.82 —
4-1/2 114.30 141.30 — 158.75 122.25 130.96 — 6.05 —
ASTM Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-ASTM Square, Rectangular Tube -【Steel Grade】
Standard No
Steel Grade Standard Name
Dimension Range
“S”-Square “R”-Rectangular
ASTM A500 Grade A, Grade B, Grade C, Grade D
Cold-Formed Welded and Seamless Carbon
Steel Structural Tubing in Rounds and Shapes
S: 1-30 inch [25.4-762mm]
R: 3X2-30X20 inch [76.2X50.8-
750X500mm]
ASTM A501 Grade A, Grade B Hot-Formed Welded and
Seamless Carbon Steel Structural Tubing
S: 1-30 inch [25.4-762mm]
R: 3X2-30X20 inch [76.2X50.8
750X500mm]
ASTM A512
MT1010, MT1015, MTX1015, MT1020, MTX1020, 1008, 1010, 1012, 1015, 1016,
1018, 1019, 1020, 1021, 1025, 1026, 1030, 1035, 1110, 1115, 1117
Cold-Drawn Butt weld Carbon Steel
Mechanical Tubing
S: 1-30 inch [25.4-762mm]
R: 3X2-30X20 inch [76.2X50.8-
750X500mm]
ASTM A513
MT1010, MT1015, MTX1015, MT1020, MTX1020, 1008, 1009, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1030, 1033, 1035, 1040, 1050, 1060, 1340, 1524, 4118,
4130, 4140, 5130, 8620, 8630
Electric-Resistance -Welded
Carbon and Alloy Steel Mechanical Tubing
S: 1-30inch [25.4-762mm]
R: 3X2-30X20 inch [76.2X50.8
750X500mm]
ASTM Square, Rectangular Tube
ASTM A519
MT1010, MT1015, MTX1015, MT1020, MTX1020,1008, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 1524, 1541, 1330, 1335, 1340, 1345, 3140,
E3310, 4012, 4023, 4024, 4027, 4028, 4037,
4042, 4047, 4063, 4118, 4130, 4135, 4137, 4140, 4142, 4145, 4147, 4150, 4320, 4337,
E4337, 4340, E4340, 4422, 4427, 4520, 4615, 4617, 4620, 4621, 4718, 4720, 4815, 4817, 4820, 5015, 5046, 5115, 5120, 5130, 5132, 5135, 5140, 5145, 5147, 5150, 5155,
5160, 52100, E50100, E51100, E52100, 6118, 6120, 6150, E7140, 8115, 8615,
8617, 8620, 8622, 8625, 8627, 8630, 8637, 8640, 8642, 8645, 8650, 8655, 8660, 8720, 8735, 8740, 8742, 8822, 9255,
9260, 9262, E9310, 9840, 9850, 50B40, 50B44, 50B46, 50B50, 50B60, 51B60, 81B45, 86B45, 94B15, 94B17, 94B30, 94B40, 1118, 11L18, 1132, 1137, 1141,
1144, 1213, 12L14, 1215
Seamless Carbon and Alloy Steel
Mechanical Tubing
S: 1-30 inch [25.4-762mm]
R: 3X2-30X20 inch [76.2 by50.8
750X500mm]
ASTM A787 MT1010, MT1015, MTX1015, MT1020, MTX1020, 1008, 1010, 1015, 1016, 1017,
1018, 1019, 1020
Electric-Resistance -Welded Metallic-Coated
Carbon Steel Mechanical Tubing
S: 1-30 inch [25.4-762mm]
R: 3X2-30X20 inch [76.2 by50.8
750X500mm]
Steel Pipe- Square, Rectangular Tube-ASTM Square, Rectangular Tube -【Dimension】 Dimensions of Common Sizes of Square Structural Tubing
Outside Dimensions inch.(mm)
Calculated Nominal
Wall Thickness Inch.(mm)
in Outside
Dimensions inch.(mm)
Calculated Nominal
Wall Thickness Inch.(mm)
1(25.4) 0.095-0.133 (2.41-3.38)
8(203.2) 0.188-0.750 (4.78-19.05) 1.5(38.1) 0.125-0.188 (3.18-4.78) 10(254.0) 0.188-1.00 (4.78-25.40) 2(50.8) 0.083-0.25 (2.11-6.35) 12(304.8) 0.50-0.75 (12.70-19.05)
2.13(54.0) 0.083-0.165 (2.11-4.19) 14(355.6) 0.50-0.98 (12.70-25.00) 2.17(55.1) 0.083-0.25 (2.11-6.35) 16(406.4) 0.50-0.98 (12.70-25.00) 2.5(63.5) 0.083-0.250 (2.11-6.35) 18(457.2) 1.26-0.98 (32.00-25.00) 3(76.2) 0.083-0.313 (2.11-7.95) 20(508.0) 0.50-0.98 (12.70-25.00)
ASTM Square, Rectangular Tube 3.5(88.9) 0.083-0.312 (2.11-7.92) 22(558.8) 0.63-0.98 (16.00-25.00) 4(101.6) 0.083-0.500 (2.11-12.70) 24(609.6) 0.63-0.98 (16.00-25.00) 5(127.0) 0.188-0.500 (4.78-12.70) 26(660.4) 0.63-0.98 (16.00-25.00) 6(152.4) 0.188-0.500 (4.78-12.70) 28(711.2) 0.63-0.98 (16.00-25.00) 7(177.8) 0.188-0.500 (4.78-12.70) 30(762.0) 0.63-0.98 (16.00-25.00)
Dimensions of Common Sizes of Rectangular Structural Tubing
Outside Dimensions inch.(mm)
Calculated Nominal
Wall Thickness Inch.(mm)
in Outside
Dimensions inch.(mm)
Calculated Nominal
Wall Thickness Inch.(mm)
1X3 (25.4X76.2) 0.083-0.25 (2.11-6.35)
4X8 (101.6X203.2) 0.188-0.500 (4.78-12.70) 1.25X3 (31.8X76.2) 0.083-0.165 (2.11-4.19) 4X10 (101.6X254.0) 0.188-0.500 (4.78-12.70) 1.5X2.5 (38.1X63.5) 0.083-0.25 (2.11-6.35) 4X12 (101.6X304.8) 0.188-0.500 (4.78-12.70) 1.5X3 (38.1X76.2) 0.083-0.25 (2.11-6.35) 5X3 (127.0X76.2) 0.188-0.375 (4.78-9.52)
1.5X3.5 (38.1X88.9) 0.083-0.250 (2.11-6.35) 5X7 (127.0X177.8) 0.188-0.500 (4.78-12.70) 2X3 (50.8X76.2) 0.083-0.250 (2.11-6.35) 6X3 (152.4X76.2) 0.188-0.375 (4.78-9.52) 2X4 (50.8X101.6) 0.083-0.313 (2.11-7.95) 6X4 (152.4X101.6) 0.188-0.500 (4.78-12.70)
2X4.5 (50.8X114.3) 0.083-0.250 (2.11-6.35) 6X8 (152.4X203.2) 0.188-0.500 (4.78-12.70) 2X5 (50.8X127) 0.083-0.312 (2.11-7.92) 6X10 (152.4X25.4) 0.188-0.500 (4.78-12.70)
2X6 (50.8X152.4) 0.083-0.500 (2.11-12.70) 6X12 (152.4X304.8) 0.188-0.500 (4.78-12.70) 2X8 (50.8X203.2) 0.188-0.500 (4.78-12.70) 7X5 (177.8X127.0) 0.188-0.500 (4.78-12.70) 2X10 (50.8X254.0) 0.188-0.500 (4.78-12.70) 8X4 (203.2X101.6) 0.188-0.500 (4.78-12.70) 2X12 (50.8X304.8) 0.188-0.500 (4.78-12.70) 8X6 (203.2X152.4) 0.188-0.500 (4.78-12.70)
21/16X21/8 0.083-0.25 (2.11-6.35) (52.3X54.1) 8X10 (203.2X254.0) 0.188-0.500 (4.78-12.70) 2.5X3 (63.5X76.2) 0.083-0.25 (2.11-6.35) 8X12 (203.2X304.8) 0.188-0.500 (4.78-12.70)
2.5X3.5 (63.5X88.9) 0.083-0.313 (2.11-7.95) 10X4 (254.0X101.6) 0.50-0.63 (12.70-16.00) 3X2 (76.2X50.8) 0.141-0.250 (3.58-6.35) 10X6 (254.0X152.4) 0.250-0.63 (6.35-16.00) 3X4 (76.2X101.6) 0.083-0.312 (2.11-7.92) 12X8 (304.8X203.2) 0.50-0.63 (12.70-16.00) 3X5 (76.2X127.0) 0.083-0.500 (2.11-12.70) 16X8 (406.4X203.2) 0.50-0.63 (12.70-16.00) 3X6 (76.2X152.4) 0.188-0.500 (4.78-12.70) 18X10 (457.2X254.0) 0.50-0.63 (12.70-16.00) 3X7 (76.2X177.8) 0.188-0.500 (4.78-12.70) 20X12 (508.0X304.8) 0.50-0.63 (12.70-16.00) 3X8 (76.2X203.2) 0.188-0.500 (4.78-12.70) 22X14 (550.0X350.0) 0.47-0.98 (12.00-25.00) 4X2 (101.6X50.8) 0.156-0.250 (3.96-6.35) 24X16 (600.0X400.0) 0.47-0.98 (12.00-25.00) 4X3 (101.6X76.2) 0.156-0.312 (3.96-7.92) 26X18 (650.0X450.0) 0.63-0.98 (16.00-25.00) 4X6 (101.6X152.4) 0.188-0.500 (4.78-12.70) 30X20 (750.0X500.0) 0.63-0.98 (16.00-25.00) 4X7 (101.6X177.8) 0.188-0.500 (4.78-12.70)
Steel Pipe- Square, Rectangular Tube-ASTM Square, Rectangular Tube -【Dimension Tolerance】 Standard Tolerance
ASTM Square, Rectangular Tube No
Outside Dimension Wall
Thickness Length
ASTM A500
≤2.5inch (65mm)
±0.02inch (0.5mm)
±10%
≤22ft (6.5m)
+1/2inch (13mm) -1/4inch (6mm)
>2.5-3.5inch (65-90mm)
±0.025inch (0.6mm)
>3.5-5.5inch (90-140mm)
±0.03inch (0.8mm) >22ft
(6.5mm)
+3/4inch (19mm) -1/4inch (6mm)
>5.5inch (140mm)
±1%
ASTM A501
≤2.5inch (63.5mm)
±0.02inch (0.51mm)
±10%
≤22ft (6.5m)
+1/2inch (13mm) -1/4inch (6mm)
>2.5-3.5inch (63.5-88.9mm)
±0.025inch (0.64mm)
>3.5-5.5inch (88.9-139.7mm)
±0.03inch (0.76mm)
>22ft (6.5mm)
+3/4inch (19mm) -1/4inch (6mm)
>5.5-10inch (139.7-254mm)
±1%
>10inch (254mm)
±2%
ASTM A512 See Table 1
≤3ft(0.9m) ±1/16
(1.6mm) >3-12ft
(0.9-3.7m) ±1/32
(2.4mm) >12-20ft
(3.7-6.1m) ±1/8
(3.2mm) >20-30ft
(6.1-9.1m) ±3/16
(4.8mm) >30-40ft
(9.1-12.2m) ±3/8inch (9.5mm)
ASTM A513
≤2.5inch ±0.010inch
±10%
1-3ft ±1/16inch
>2.5-4inch ±0.015inch >3-12ft ±3/32inch >12-20ft ±1/8inch
>4-8inch ±0.025ich >20-30ft ±3/16inch >30-40ft ±3/8inch
ASTM A519 See Table 2 ±10%
1-4ft (0.3-1.2m)
-0, +1/8inch (3.2mm)
>4-12ft (1.2-3.7m)
-0, +3/16inch (4.8mm)
>12 (3.7m)
-0, +1/4inch (6.4mm)
ASTM A787 ≤2.5inch ±0.010inch
±10% 1-3ft ±1/16inch
>2.5-4inch ±0.015inch >3-12ft ±3/32inch
ASTM Square, Rectangular Tube >12-20ft ±1/8inch
>4-8inch ±0.025ich >20-30ft ±3/16inch >30-40ft ±1/4inch
Table 1 Outside Dimension and Wall Thickness Tolerance for Square and Rectangular Tubing in ASTM A512
Largest Outside Dimension
Across Flats
Wall Thickness
Outside Dimension, Including Convexity or
Concavity,
Wall Thickness Tolerance, ±, %
Sink Mandrel inch inch inch ±, % ±, % ≤3/4 >0.065 ±0.010 15 12.5
>3/4-1.25 <0.156 ±0.015 10 10 >3/4-1.25 ≥0.156 ±0.015 10 7 >1.25-2.5 <0.156 ±0.020 10 10 >1.25-2.5 ≥0.156 ±0.020 10 7
mm mm mm ±, % ±, % ≤19.0 >1.65 ±0.25 10 10
>19.0-31.8 <3.96 ±0.38 10 7 >19.0-31.8 ≥3.96 ±0.38 10 10 >31.8-63.5 <3.96 ±0.51 10 7 >31.8-63.5 ≥3.96 ±0.51 15 12.5
Table 2 Tolerance for Outside Dimension of Square and Rectangular Cold-Finished Tubing in ASTM A519
Largest Outside Dimension Across Flats
Wall Thickness Tolerances for Outside Dimension, Including Convexity or Concavity
in, (mm) in, (mm) in, (mm) ≤3/4 (19.0) ≤0.065 (1.65) ±0.015 (0.38) ≤3/4 (19.0) >0.065 (1.65) ±0.010 (0.25)
>3/4-1.25 (19.0-31.8) All thicknesses ±0.015 (0.38) >1.25-2.5 (31.8-63.5) All thicknesses ±0.020 (0.51) >2.5-3.5 (63.5-88.9) ≤0.065 (1.65) ±0.030 (0.76) >2.5-3.5 (63.5-88.9) >0.065 (1.65) ±0.025 (0.64) >3.5-5.5 (88.9-139.7) All thicknesses ±0.030 (0.76) >5.5-7.5 (139.7-190.5) All thicknesses ±1%
EN Square, Rectangular Tube
Steel Pipe- Square, Rectangular Tube-EN Square, Rectangular Tube -【Steel Grade】
Standard No
Steel Grade Standard Name
Dimension Range
“S”-Square “R”-Rectangular
EN 10210-1
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH,
S355NLH, S420NH, S420NLH, S460NH, S460NLH
Hot Finished Structural Hollow Sections of Non-alloy and Fine
Grain Steels
S: 40-400mm R: 50X30-
500X300mm
EN 10219-1
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH,
S355NLH, S420NH, S420NLH, S460NH, S460NLH, S275MH, S275MLH, S355MH, S355MH,
S355MLH, S420MH, S420MLH, S460MH, S460MLH
Cold Formed Welded Structural Hollow
Sections of Non-alloy And Fine Grain Steels
S: 20-400mm R: 40X20-
400X300mm
Steel Pipe- Square, Rectangular Tube-EN Square, Rectangular Tube -【Dimensions】 Nominal Dimensions of Square Hollow Sections
Specified Size
(mm)
Wall Thickness
(mm)
Specified Size
(mm)
Wall Thickness
(mm)
Specified Size
(mm)
Wall Thickness
(mm) 15 1.0-2.0
70 2.0-8.0
200 4.0-16.0 20 1.0-2.0 80 2.0-8.0 220 5.0-16.0 25 1.0-3.0 90 2.0-8.0 250 5.0-16.0 30 1.0-3.0 100 2.0-12.5 260 6.0-16.0 35 1.0-3.0 120 3.0-12.5 300 6.0-16.0 40 1.5-5.0 140 4.0-12.5 350 8.0-16.0 45 1.5-4.0 150 4.0-16.0 400 10.0-20.0 50 1.5-6.3 160 4.0-16.0 60 2.0-8.0 180 4.0-16.0
Nominal Dimensions of Rectangular Hollow Sections Specified
Size (mm)
Wall Thickness
(mm)
Specified Size
(mm)
Wall Thickness
(mm)
Specified Size
(mm)
Wall Thickness
(mm) 20X10 1.0-2.0
60X40 2.0-6.3
140X80 4.0-10.0 20X15 1.0-2.0 60X50 2.0-4.0 150X100 4.0-12.5 25X15 1.0-2.0. 70X40 2.0-4.0 160X80 4.0-12.5 30X10 1.0-2.0. 70X50 2.0-5.0 180X100 4.0-12.5
EN Square, Rectangular Tube 30X15 1.0-2.0. 80X20 2.0-3.0 200X100 4.0-16.0 30X20 1.0.-2.0 80X30 2.0-3.0 200X120 4.0-12.5 34X20 1.0-2.0 80X40 2.0-8.0 250X150 5.0-16.0 35X20 1.0-2.5 80X50 2.0-4.0 260X180 5.0-16.0 35X25 1.0-3.0 80X60 2.0-4.0 300X100 6.0-16.0 40X20 1.5-3.0 90X50 2.0-8.0 300X150 6.0-16.0 40X25 1.5-3.0 100X40 2.0-5.0 300X200 6.0-16.0 40X30 1.5-3.0 100X50 2.0-8.0 350X250 6.3-16.0 50X20 1.5-3.0 100X60 2.0-8.0 400X200 8.0-16.0 50X25 1.5-3.0 100X80 2.0-6.3 400X300 8.0-16.0 50X30 1.5-5.0 120X40 2.0-4.0 450X250 8.0-16.0 60X20 2.0-3.0 120X60 2.0-10.0 500X300 10.0-20.0 60X30 2.0-4.0 120X80 3.0-10.0
Steel Pipe- Square, Rectangular Tube-EN Square, Rectangular Tube -【Dimension Tolerance】
Standard Tolerance on Dimension
Outside Dimension (mm) Wall Thickness (mm) Length EN 10210 ±1% with a minimum of ±0.5 -10% See Table 1
EN 10219
H, B<100 ±1%
with a minimum of ±0.5 T≤5 ±10%
See Table 2 100≤H, B≤200 ±0.8%
T>5 ±0.5 H, B>200 ±0.6%
EN 10305-5
T≤1.5 ±0.15
See Table 3 T>1.5
±10%T or ±0.35mm
whichever is the smaller
Table 1 Tolerances on Manufacture’s Delivered Length in EN 10210
Type of Length Range of Length or Length L Tolerance
Random length 4000<L≤16000mm
with a range of 2000mm per order item
10% of sections supplied may be below the minimum for the ordered range,
but not shorter than 75% of the minimum range length
Approximate length 4000mm≤L≤16000mm ±500mm
Exact length 2000mm≤L≤6000mm -0, +10mm
>6000mm -0, +15mm
EN Square, Rectangular Tube Table 2 Tolerances on Manufacturer’s Delivered Length in EN 10219
Type of Length Range of Length or Length L Tolerance
Random Length 4000mm<L≤16000mm
with a range of 2000mm per order item
10% of sections supplied may be below the minimum for the ordered range,
but not shorter than 75% of the minimum range length
Approximate Length ≥4000mm -0, +50mm
Exact Length <6000mm -0, +5mm
6000mm≤L≤10000mm -0, +15mm >10000mm -0, +5mm+1mm/m
Table 3 Tolerances for Exact Lengths in EN 10305-5
Length L Tolerance
L≤500 a 500<L≤2000 -0, +3 2000<L≤5000 -0, +5 5000<L≤8000 -0, +10
>8000 a a: For Lengths 500mm or > 800, 0 mm the tolerances shall be agreed at the time of enquiry and order.
DIN Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-DIN Square, Rectangular Tube -【Steel Grade】
Standard No
Steel Grade Standard Name Dimension Range
DIN 2395 USt37.2, RSt37.2,
St37.3, St44.2, St44.3, M22, QStE340N
Rectangular and Square Electric Welded
Precision Steel Tubes 15X15-120X120mm
DIN 17119
USt37.2, RSt37.2, St37.2, St37.3, St44.2, St44.3,
St52.3, WTSt37.2, WTSt37.3, WTSt52.3
Welded Cold Formed Square and Rectangular
Steel Tubes for Structural Steel Work
Square: 40-400mm
Rectangular: 40X20-500X300mm
DIN 59410
St33, St37.2, USt37.2, RSt37.2, St37.3, St44.2, St44.3, St52.3, St50.2,
St60.2, St70.2
Hollow Sections for Structural Steel
Engineering Hot Formed Square and Rectangular
Steel Tubes
Square: 40-400mm Rectangular:
50X30-400X260mm
DIN 59411 St37-2, St52-3
Hollow Sections for Structural Steel
Engineering Cold Formed Welded Square and
Rectangular Steel Tubes
Square: 40-400mm Rectangular:
40X20-500X300mm
Steel Pipe- Square, Rectangular Tube-DIN Square, Rectangular Tube -【Dimensions】 Dimensions of Square Structural Tubing
Outside Dimensions
(mm)
Deviation of Side Length (mm)
Wall Thickness
(mm)
Outside Dimensions
(mm)
Deviation of Side Length (mm)
Wall Thickness
(mm)
5 ±0.20 1.0-2.0
100 ±0.75 2.0-6.3 15 ±0.15 1.0-2.0 120 ±0.7 4.0-8.0 18 ±0.15 1.0-2.0 140 ±1.0 4.0-10.0 20 ±0.15 1.0-2.0 150 ±1.2 4.0-10.0 25 ±0.15 1.0-2.0 160 ±1.2 4.0-10.0 30 ±0.15 1.0-3.0 180 ±1.3 4.0-12.5 34 ±0.25 1.0-3.0 200 ±1.3 5.0-12.5 35 ±0.25 1.0-3.0 220 ±1.4 5.0-12.5 40 ±0.25 1.5-4.0 250 ±1.5 5.0-12.5 45 ±0.30 1.5-4.0 260 ±1.5 5.0-12.5 50 ±0.30 1.5-5.0 280 ±1.6 6.3-12.5 55 ±0.35 1.5-5.0 300 ±1.8 6.3-12.5 60 ±0.40 2.0-6.0 320 ±1.8 6.3-16.0 70 ±0.50 2.0-6.0 350 ±2.0 6.3-12.5 80 ±0.60 2.0-6.3 360 ±2.0 10.0-16.0
DIN Square, Rectangular Tube 90 ±0.7 2.0-6.3 400 ±2.0 8.0-12.5
Dimensions of Rectangular Structural Tubing
Outside Dimensions,
(mm)
Deviation of Side Length (mm)
Wall Thickness
(mm)
Outside Dimensions,
(mm)
Deviation of Side Length (mm)
Wall Thickness
(mm)
20X10 ±0.15 1.0-2.0
80X50 ±0.5 2.0-5.0 20X15 ±0.15 1.0-2.0 80X60 ±0.60 2.0-5.0 25X15 ±0.15 1.0-2.0 90X50 ±0.5 2.0-5.0 25X20 ±0.15 1.0-2.0 90X60 ±0.6 2.0-6.0 30X10 ±0.25 1.0-2.0 100X40 ±0.6 2.0-5.0 30X15 ±0.15 1.0-2.0 100X50 ±0.6 2.0-5.0 30X20 ±0.15 1.0-2.0 100X60 ±0.6 2.0-6.3 30X25 ±0.15 1.0-3.0 100X80 ±0.7 2.0-5.0 35X20 ±0.2 1.0-2.5 110X70 ±0.6 3.0-6.3 35X25 ±0.2 1.0-3.0 120X40 ±0.6 2.0-5.0 36X11 ±0.25 1.0-2.0 120X60 ±0.6 2.0-6.3 40X20 ±0.2 1.5-3.0 120X80 ±0.7 3.0-6.3 40X25 ±0.2 1.5-3.0 140X80 ±1.0 3.2-6.3 40X30 ±0.2 1.5-3.0 150X100 ±1.2 3.2-8.0 40X35 ±0.25 1.5-3.0 160X80 ±1.2 3.2-8.0 45X25 ±0.25 1.5-3.0 160X90 ±1.2 4.5-7.1 45X30 ±0.25 1.5-3.0 180X100 ±1.3 4.0-10.0 45X35 ±0.3 1.5-3.0 200X100 ±1.3 4.0-10 45X40 ±0.3 1.5-4.0 200X120 ±1.3 4.0-10 50X20 ±0.30 1.5-3.0 200X140 ±1.3 4.0-8.0 50X25 ±0.30 1.5-3.0 220X120 ±1.3 6.3-10.0 50X30 ±0.25 1.5-4.0 250X150 ±1.5 5.0-12.5 50X35 ±0.30 1.5-4.0 260X140 ±1.5 6.3-10.0 50X40 ±0.30 1.5-4.0 260X180 ±1.6 5.0-12.5 55X35 ±0.35 1.5-4.0 280X180 ±1.6 7.1-11.0 60X20 ±0.40 2.0-3.0 280X220 ±1.6 8.0-12.5 60X25 ±0.3 1.5-2.5 300X200 ±1.8 5.0-12.5 60X30 ±0.3 2.0-4.0 320X180 ±1.8 8.8-12.5 60X40 ±0.35 2.0-4.0 320X200 ±1.8 6.3-12.5 60X50 ±0.4 2.0-4.0 320X220 ±1.8 8.8-12.5 70X30 ±0.3 2.0-3.0 360X200 ±2.0 6.3-12.5 70X40 ±0.50 2.0-4.0 360X220 ±2.0 10.0-16.0 70X50 ±0.4 2.0-5.0 400X200 ±2.5 6.3-12.5 70X60 ±0.5 2.0-6.0 400X260 ±2.5 11.0-17.5 80X20 ±0.60 2.0-3.0 450X250 ±2.5 6.3-12.5
DIN Square, Rectangular Tube 80X30 ±0.60 2.0-3.0 500X300 ±2.5 8.0-12.5 80X40 ±0.45 2.0-5.0
Steel Pipe- Square, Rectangular Tube-DIN Square, Rectangular Tube -【Dimension Tolerance】 Dimension Tolerance of DIN Standard Square and Rectangular Tubes
Standard No
Tolerance Outside Length Wall Thickness Length
DIN 2395 ±10% See Table 1
DIN 59410 ±1%
Square≤100 Rectangular≤120X60
±10% See Table 2
Square<100 Rectangular<120X60
±12.5%
DIN 17119 DIN 59411
±10% See Table 3
Table 1 Permissible Deviations in Length in DIN 2395
Type of Length Permissible Deviations in Length, mm
Fixed Lengths 6000 -0, +100
Exact Length
≤500mm -0, +2 >500-2000mm -0, +3
>2000-5000 -0, +5 >5000-7000 -0, +10
>7000 By agreement Table 2 Permissible Deviations in Length in DIN 59410
Type of Length Permissible Deviations in Length, mm
Manufacturing Length 6000-16000 By agreement Fixed Length ≥2000 ±500
Exact Length
≥2000-6000 -0, +10 >6000 -0, +15
Table 3 Permissible Deviations in Length in DIN 17119, DIN 59411
Type of Length Permissible Deviations in Length, mm
Manufacturing Length 6000-16000 By agreement Fixed Length ≥4000 -0, +100
Exact Length ≤5000 -0, +5
>5000-10000 -0, +10 >10000 -0, +15
JIS Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-JIS Square, Rectangular Tube -【Steel Grade】
Standard No
Steel Grade Standard Name Dimension Range
JIS G3466 STKR 41 STKR 50
Carbon Steel Square Pipe for General
Structural Purpose
Square: 40-350mm Rectangular:
50X20-400X200mm
Steel Pipe- Square, Rectangular Tube-JIS Square, Rectangular Tube -【Dimension】 Dimensions of Common Sizes of Square Structural Tubing
Outside Dimensions
(mm)
Wall Thickness
(mm)
Outside Dimensions
(mm)
Wall Thickness
(mm) 40 X 40 1.6-2.3
125 X 125 3.2-12.0 50 X 50 1.6-3.2 150 X 150 4.5-9.0 60 X 60 1.6-3.2 175 X 175 4.5-6.0 75 X 75 1.6-4.5 200 X 200 4.5-12.0 80 X 80 2.3-4.5 250 X 250 5.0-12.0 90 X 90 2.3-3.2 300 X 300 4.5-12.0
100 X 100 2.3-12.0 350 X 350 9.0-12.0 Dimensions of Common Sizes of Rectangular Structural Tubing
Outside Dimensions
(mm)
Wall Thickness
(mm)
Outside Dimensions
(mm)
Wall Thickness
(mm) 50 X 20 1.6-2.3
125 X 75 2.3-6.0 50 X 30 1.6-2.3 150 X 75 3.2 60 X 30 1.6-3.2 150 X 80 4.5-6.0 75 X 20 1.6-2.3 150 X 100 3.2-9.0 75 X 45 1.6-3.2 200 X 100 4.5-9.0 80 X 40 1.6-3.2 200 X 150 4.5-9.0 90 X 45 2.3-3.2 250 X 150 6.0-12.0
100 X 20 1.6-2.3 300 X 200 6.0-12.0 100 X 40 1.6-4.2 350 X 150 6.0-12.0 100 X 50 1.6-4.5 400 X 200 6.0-12.0 125 X 40 1.6-2.3
JIS Square, Rectangular Tube
Steel Pipe- Square, Rectangular Tube-JIS Square, Rectangular Tube -【Standard】 JIS G3466 Carbon Steel Square Pipe for General Structural Purpose
Items and Dimension Tolerance on Dimension
Outside Dimension
<100mm ±1.5mm ≥100mm ±1.5%
Camber of Each Side
<100mm <0.5mm ≥100mm <0.5%
The Angle between Adjoining Sides ±1.5O Dimension at the Corner: S <3t
Length -0, +By agreement Straightness < 0.3% of the Length
Wall Thickness
Welded Square Pipes
≤3mm ±0.3mm
>3mm ±10%
Seamless Square Pipes
≤4mm ±0.6mm >4mm ±15%
Hot Rolled Steel Coil/sheet Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet-【Steel Grade】
Type of Material
DIN JIS GB Standard Steel Grade Standard Steel Grade Standard Steel Grade
Steel Sheet for Cold Forming
EN 10111 STW22, STW23,
STW24 JIS
G3131 SPHC, SPHD,
SPHE GB 710 GB 711
08, 08Al
Steel for General
Structural Purposes
DIN 17100 St33, St37-2,
St37-3, St44-2, St50-2, St52-3
JIS G3101
SS330, SS400, SS490, SS540,
GB 710 GB 711
Q195, Q215(A/B)
Q235A, Q255A, Q275A, 15
Weldable Normalized Structural
Steel
DIN 17102 StE255, StE355 JIS
G3106
SM400(A/B/C), SM400(B/C),
SM490(A/B/C), SM490(YA/YB),
SM520(B/C), SM570
GB 912 GB 3274 GB 710 GB 711
Q235(A/B/C/D), Q255(A/B),
Q275, 20 Q345(A/B/C/D), Q390(A/B/C), Q460(C/D),
Steel for Machine
Structural Use
DIN 17200 DIN 17210
C22, C35 C10, C15
JIS G4051
S20C, S35C, S09CK, S15CK
GB 710 GB 711
35,45,65Mn
Steel for Pipes and
Tubes
JIS G3132
SPHT1, SPHT2, SPHT3
GB 710 GB 711 GB 912 GB 3274
08Al, Q215, Q235A, 15, 20
Steel Plate for
Automobile Structural
Uses
SEW 092
QStE300TM, QStE340TM, QStE360TM, QStE420TM, QStE460TM, QStE500TM, QStE550TM, QStE600TM, QStE650TM, QStE690TM,
JIS G3113
SAPH310, SAPH370, SAPH400, SAPH440
EN 10149-2
S315MC, S355MC, S420MC, S460MC, S500MC, S550MC, S600MC, S650MC, S700MC
Hot Rolled Steel Coil/sheet Steel Plate for Boiler and Other Pressure Vessels
DIN 17155 HII, 19Mn6 JIS
G3103 SB410
GB 713 GB 6654
20g, 20R, 19Mng, 16MnR
Steel Plate for Gas
Cylinders
JIS G3116
SG295, SG325 GB 6653 HP245, HP265, HP295, HP325,
Steel for Atmospheric
Corrosion Resisting
SEW 087 WSt37-2, WSt52-3
JIS G3125
SPA-H
Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet-【Dimension】
Dimension
Assortment Thickness
(mm) Width (mm)
Length (or ID of Coil) (mm)
Plate Cutting Edge
1.2-25.4 650-1850
2000~12000 Mill Edge 700-1900
Coil Cutting Edge
1.2-25.4 650-1850
760+20~760-70 Mill Edge 700-1900
Steel Strip 1.2-12.7 180-900 508/610/710/760
Theoretical Weight
Thickness (mm)
Theoretical Weight
Thickness (mm)
Theoretical Weight
kg/ft2 kg/m2 kg/ft2 kg/m2 0.75 0.547 5.888
5.0 3.646 39.250 0.80 0.583 6.280 5.5 4.011 43.175 0.90 0.656 7.065 6.0 4.376 47.100 1.0 0.729 7.850 6.5 4.74 51.025 1.1 0.802 8.635 7.0 5.105 54.950 1.2 0.875 9.420 7.5 5.47 58.875 1.3 0.948 10.205 8.0 5.834 62.800 1.4 1.021 10.990 9.5 6.928 74.575 1.5 1.094 11.775 10 7.293 78.500 1.6 1.167 12.560 11.5 8.387 90.275 1.7 1.240 13.345 12 8.751 94.200 1.8 1.313 14.130 14 10.21 109.900 1.9 1.386 14.915 15 10.916 117.5 2.0 1.459 15.700 16 11.669 125.60 2.2 1.604 17.270 17 12.398 133.45
Hot Rolled Steel Coil/sheet 2.3 1.677 18.055 18 13.127 141.30 2.5 1.823 19.625 19 13.856 149.15 3.0 2.188 23.550 20 14.586 157.00 3.5 2.553 27.475 21 15.315 164.85 4.0 2.917 31.400 22 16.044 172.70 4.5 3.282 35.325 25 18.232 196.25
Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet-【Dimension Tolerance】 Tolerance on Thickness
Thickness (mm)
Thickness Tolerance for Follow Width (mm) ≤1200 >1200-1500 >1500-1800 >1800
≤1.5 ±0.15 ±0.17 — — >1.5-2.0 ±0.17 ±0.19 ±0.20 — >2.0-2.5 ±0.18 ±0.20 ±0.21 ±0.23 >2.5-3.0 ±0.20 ±0.21 ±0.22 ±0.24 >3.0-4.0 ±0.22 ±0.24 ±0.26 ±0.28 >4.0-5.0 ±0.24 ±0.26 ±0.28 ±0.29 >5.0-6.0 ±0.26 ±0.28 ±0.29 ±0.31 >6.0-8.0 ±0.29 ±0.30 ±0.31 ±0.35 >8.0-10.0 ±0.32 ±0.33 ±0.34 ±0.35 >10.0-12.5 ±0.35 ±0.36 ±0.37 ±0.43 >12.5-15.0 ±0.37 ±0.38 ±0.40 ±0.46 >15.0-25.4 ±0.40 ±0.42 ±0.45 ±0.50
Tolerance on Width of Steel Plate and Strip
Assortment Width (mm)
Width Tolerance for Follow Thickness (mm) <10.0 ≥10.0
Sheared Plate and Strip 650-1200 -0, +3 -0, +3
>1200-1500 -0, +5 -0, +6 >1500 -0, +6 -0, +3
No Sheared Plate and Strip
All Widths -0, +20
Tolerance on Width of Longitudinal Cutting Strip
Assortment Width (mm)
Width Tolerance for Follow Thickness (mm) ≤4.0 >4.0-8.0 >8.0
Longitudinal Cutting Strip
≤160 -0, +1 -0, +2 -0, +2 >160-250 -0, +1 -0, +2 -0, +3 >250-600 -0, +2 -0, +2 -0, +3
>600 -0, +2 -0, +3 -0, +4 Tolerance on Length
Hot Rolled Steel Coil/sheet Length (mm) Tolerance on Length (mm) 2000-<8000 -0, +0.005 X Length
≥8000 -0, +40.0 Specifies for Inequalities
Thickness (mm)
Permissible Value of Inequalities for Below Width (mm) ≤1200 >1200-1500 >1500
≤2.0 ≤18 ≤20 ≤25 >2.0-25.4 ≤15 ≤18 ≤23
Camber of Steel Plate
Length (mm)
Permissible Value of Camber (mm) Inspection Length (mm) Sheared No Sheared
<5000 ≤15 ≤20 Actual Length ≥5000 ≤15 ≤20 5000
Camber of Longitudinal Cutting Steel Plate and Steel Strip
Width (mm)
Permissible Value of Camber (mm) Inspection Length (mm) Cutting Edge Mill Edge
<600 ≤15 — 5000 ≥600 ≤15 ≤20 5000
Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet-【Surface Treatment】
★Hot Rolled Pickled Steel Strip ★Hot Rolled Pickled and Oiled Steel Strip ★Hot Rolled Pickled Steel Coil★Hot Rolled Pickled and Oiled Steel Coil
Checkered Steel Coil/Sheet Steel Coil, Sheet & Plate - Checkered Steel Coil/Sheet-【Steel Grade】
Standard Standard No Steel Grade
ASTM ASTM A29M 1010, 1017, 1020 DIN DIN EN 10025 S185, S235JR JIS JIS G3101-2004 SS330, SS400 GB GB/T 700-2006 Q195, Q215, Q235
Steel Coil, Sheet & Plate - Checkered Steel Coil/Sheet-【Dimension】
Dimension
Assortment Thickness
(mm) Width (mm)
Length ( or ID of Coil ) (mm)
Plate 2.5-10 1000-1500 2000-12000
Coil 2.5-10 1000-1500 760+20-760-70
Theoretical Weight
Thickness (mm)
Theoretical Weight
Thickness (mm)
Theoretical Weight kg/ft2 kg/m2 kg/ft2 kg/m2
2.5 1.979 21.3
6.0 4.497 48.4 3.0 2.267 24.4 7.0 4.887 52.6 3.5 2.638 28.4 7.5 5.064 54.5 4.0 3.01 32.4 8.0 5.240 56.4 4.5 3.382 36.4 9.0 5.630 60.6 5.0 3.763 40.5 9.5 5.807 62.5 5.5 4.116 44.3 10.0 5.983 64.4
Steel Coil, Sheet & Plate - Checkered Steel Coil/Sheet-【Dimension Tolerance】
Tolerance on Thickness
Thickness (mm)
Tolerance (mm)
2.5 - 3.5 ±0.3 4.0 - 4.5 ±0.4 5.0 - 5.5 -0.5, +0.4 6.0 - 7.0 -0.7, +0.6 8.0 - 10.0 -0.8, +0.6
Hot Rolled Steel Plate Steel Coil, Sheet & Plate - Hot Rolled Steel Plate-【Steel Grade】
Steel Plate For Structural Purposes
Standard Standard No Steel Grade
ASTM
ASTM A36 A36 ASTM A283 Grade: A, B, C, D ASTM A572 Grade: 42, 50, 55, 60, 65 ASTM A573 Grade: 58, 65, 70 ASTM A633 Grade: A, C, D, E ASTM A678 Grade: A, B, C, D
ASTM A710 Grade: A: Class1, Class2, Class3 Grade: B: Class1, Class2, Class3
API API 2W/2H Grade: 42, 50, 50T, 60
JIS
JIS G3101 SS330, SS400, SS490, SS540
JIS G3106 SM400(A/B/C), SM490(A/B/C), SM490(YA/YB),
SM520(B/C), SM570 JIS G3128 SHY685, SHY685N, SHY685NS JIS G3136 SN400(A/B/C), SN490(B/C)
EN EN 10025
S185, S235(JR/JRG1/JRG2/J0/J2G3/J2G4), S275(JR/J0/J2G3/J2G4), S355(JR/J0/J2G3/J2G4/K2G3/K2G4),
E295, E335, E360
EN 10137-2 S460Q, S460QL, S500Q, S500QL, S550Q, S550QL,
S620Q, S620QL, S690Q, S690QL
GB
GB/T 700 Q195, Q215(A/B), Q235(A/B/C/D), Q255(A/B), Q275
GB/T 711 08, 08F, 08Al, 10, 10F, 15, 15F, 20, 20F, 25, 30, 35, 40, 45, 50, 55,
60, 65, 70, 20Mn, 25Mn, 30Mn, 40Mn, 50Mn, 60Mn, 65Mn GB/T 714 Q235q, Q345q, Q370q, Q420q
GB/T 1591 Q295(A/B), Q345(A/B/C/D/E), Q390(A/B/C/D/E),
Q420(A/B/C/D/E), Q460(C/D/E)
Steel Plate For Boiler and Other Pressure Vessels
Standard Standard No Steel Grade
ASTM
ASTM A202 Grade: A, B ASTM A299 Grade: A, B ASTM A302 Grade: A, B, C, D ASTM A387 Grade: 2, 12, 11, 22, 22L, 21, 21L, 5, 9, 91, 91L ASTM A515 G, Grade: 65, 70 ASTM A516 Grade: 55, 60, 65, 70 ASTM A537 Class: 1, 2, 3 ASTM A662 Grade: A, B, C
JIS JIS G3103 SB410, SB450, SB480, SB450M, SB480M JIS G3115 SPV235, SPV315, SPV355, SPV410, SPV450, SPV490
Hot Rolled Steel Plate JIS G3118 SGV410, SGV450, SGV480 JIS G3119 SBV1A, SBV1B, SBV2, SBV3 JIS G3120 SQV1A, SQV1B, SQV2A, SQV2B, SQV3A, SQV3B JIS G3126 SLA235(A/B), SLA325(A/B), SLA365, SLA410
JIS G3127 SL2N255, SL3N255, SL3N275, SL3N440, SL5N590, SL9N520, SL9N590
JIS G4109 SCMV(1-1, 1-2, 2-1, 2-2, 3-1, 3-2, 4-1, 4-2, 5-1, 5-2, 6-1, 6-2)
EN EN 10028 P235GH, P265GH, P295GH, P3, 55GH, 16Mo3, 13CrMo4-5, 10CrMo9-10, 11CrMo9-10
GB
GB/T 713 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg
GB/T 3531 12MnDR, 15MnNiDR, 09MnNiDR
GB/T 6654 20R, 16MnR, 15MnVR, 15MnVNR, 18MnMoPbR, 13MnNiMoPbR, 15CrMoR
Steel Plate For Atmospheric Corrosion Resisting
Standard Standard No Steel Grade
ASTM
ASTM A242 Type 1 ASTM A588 Grade: A, B, C, K
ASTM A709
Grade: 36[250], 50[345], 50W[345W](TypeA / TypeB / TypeC), HPS 50W[345W], HPS 70W[485W], 100[690](Type A/B/C/E/F/H/J/M/P/Q), 100W[690W] (Type A/B/C/E/F/H/J/M/P/Q)
ASTM A871 Grade: 60 (TypeⅠ/Ⅱ/Ⅲ/Ⅳ), 65 (TypeⅠ/Ⅱ/Ⅲ/Ⅳ)
JIS JIS G3114
SMA400 (AW/BW/CW/AP/BP/CP), SMA490 (AW/BW/CW/AP/BP/CP), SMA570(W/P)
JIS G3125 SPA-H
Steel Plate For Machine Structural Uses
Standard Standard No Steel Grade
JIS JIS G 4051 S10C, S12C, S15C, S17C, S20C, S22C, S25C, S28C, S30C, S33C, S35C, S38C, S40C, S43C, S45C, S48C, S50C, S53C, S55C, S58C
Steel Coil, Sheet & Plate - Hot Rolled Steel Plate-【Dimension】
Dimension
Assortment Thickness
(mm) Width (mm)
Length (mm)
Plate Cutting Edge
6-200 900-3000
3000-25000 Mill Edge 1300-3000
Theoretical Weight
Thickness Unit Weight Thickness Unit Weight
Hot Rolled Steel Plate (mm) kg/ft2 kg/m2 (mm) kg/ft2 kg/m2
6 4.376 47.10
50 36.464 392.50 7 5.105 54.95 55 40.111 431.75 8 5.834 62.80 60 43.757 471.00 10 7.293 78.50 65 47.404 510.25 12 8.751 94.20 70 51.05 549.50 14 10.21 109.90 75 54.697 588.75 15 10.939 117.75 80 58.343 628.00 16 11.669 125.60 90 65.636 706.50 18 13.127 141.30 100 72.929 785.00 20 14.586 157.00 110 80.222 863.50 22 16.044 172.70 120 87.515 942.00 25 18.232 196.25 140 102.1 1099.00 26 18.962 204.10 150 109.393 1177.50 28 20.42 219.80 160 116.69 1256.00 30 21.879 235.50 165 120.33 1295.25 32 23.337 251.20 170 123.98 1334.50 35 25.525 274.75 180 131.27 1413.00 36 26.254 282.60 185 134.92 1452.25 38 27.713 298.30 190 138.56 1491.50 40 29.172 314.00 195 142.21 1530.75 45 32.818 353.25 200 145.86 1570.00 48 35.006 376.80
★ASTM A6/A6M-2003a Standard Specification for General Requiremnets for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Pilling ★ASTM A20/20M-2003 Standard Specification for General Requirements for Steel Plates for Pressure Vessels ★EN 10029-1991 Hot Rolled Steel Plates 3mm Thick or above-Tolerances on Dimensions, Shapes and Mass ★JIS G3193-1990 Dimensions, Mass and Permissible Variations of Hot Rolled Steel Plates, Sheets and Strip ★GB/T 709-88 Dimensions, Shape, Weight and Tolerances for Hot-rolled Plates and Sheets
Steel Coil, Sheet & Plate - Hot Rolled Steel Plate-【Dimension Tolerance】 ASTM A6/A6M-2003a Standard Specification for General Requirements for
Rolled Structural Steel Bars, Plates, Shapes, and Sheet Pilling Permitted Variations in Thickness for Rectangular Carbon, High-Strength Low Alloy, and Alloy
Steel Plates, 300 mm and Under in Thickness When Ordered to Thickness.
Specified Thickness
(mm)
Permitted Variations
Under Specified Thickness
(mm)
Permitted Variations Over Specified Thickness for Widths Given in Millimetres (mm)
≤ 1200
>1200 -
<1500
1500 -
<1800
1800 -
<2100
2100 -
<2400
2400 -
<2700
2700 -
<3000
3000 -
<3300
3300 -
<3600
3600 -
<4200
≥ 4200
5.0 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.9 1.0 -- --
Hot Rolled Steel Plate 5.5 6.0
0.8 0.8
0.8 0.8
0.8 0.8
0.8 0.8
0.8 0.8
0.8 0.8
0.8 0.9
0.9 1.0
1.0 1.1
-- --
-- --
7.0 8.0 9.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.9 0.9 0.9
1.0 1.0 1.0
1.2 1.2 1.3
1.4 1.4 1.5
-- -- --
10.0 11.0 12.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.9
1.0 1.0 1.0
1.0 1.0 1.0
1.3 1.3 1.3
1.5 1.5 1.5
1.7 1.7 1.8
14.0 16.0 18.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.9 0.9 0.9
0.9 0.9 1.0
1.0 1.0 1.1
1.1 1.1 1.2
1.3 1.3 1.4
1.5 1.5 1.6
1.8 1.8 2.0
20.0 22.0 25.0
0.8 0.8 0.9
0.8 0.9 0.9
0.8 0.9 1.0
0.8 0.9 1.0
0.9 1.0 1.0
1.0 1.1 1.2
1.2 1.3 1.3
1.2 1.3 1.5
1.4 1.5 1.5
1.6 1.8 1.8
2.0 2.0 2.0
28.0 30.0 32.0
1.0 1.1 1.2
1.0 1.1 1.2
1.1 1.2 1.3
1.1 1.2 1.3
1.1 1.2 1.3
1.3 1.4 1.5
1.4 1.5 1.6
1.8 1.8 2.0
1.8 1.8 2.0
2.0 2.1 2.3
2.2 2.4 2.6
35.0 38.0 40.0
0.3 1.3 1.4 1.5
1.3 1.4 1.5
1.4 1.5 1.6
1.4 1.5 1.6
1.4 1.5 1.6
1.6 1.7 1.8
1.7 1.8 2.0
2.3 2.3 2.5
2.3 2.3 2.5
2.5 2.7 2.8
2.8 3.0 3.3
45.0 50.0 55.0
1.6 1.8 2.0
1.6 1.8 2.0
1.7 1.8 2.0
1.8 2.0 2.2
1.8 2.0 2.2
2.0 2.3 2.5
2.3 2.5 2.8
2.8 3.0 3.3
2.8 3.0 3.3
3.0 3.3 3.5
3.5 3.8 3.8
60.0 70.0 80.0
2.3 2.5 2.8
2.3 2.5 2.8
2.3 2.5 2.8
2.4 2.6 2.8
2.4 2.6 2.8
2.8 3.0 3.3
3.0 3.3 3.5
3.4 3.5 3.5
3.4 3.6 3.6
3.8 4.0 4.0
4.0 4.0 4.0
90.0 100.0 110.0
3.0 3.3 3.5
3.0 3.3 3.5
3.0 3.3 3.5
3.0 3.3 3.5
3.0 3.5 3.5
3.5 3.8 3.8
3.5 3.8 3.8
3.5 3.8 3.8
3.6 3.8 3.8
4.0 4.4 4.4
4.4 4.4 4.4
120.0 130.0 140.0
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
4.8 5.2 5.6
4.8 5.2 5.6
150.0 160.0 180.0
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
5.6 5.6 6.3
5.6 5.6 6.3
200.0 250.0 300.0
5.8 7.5 7.5
5.8 7.5 7.5
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
7.0 8.8 9.0
Note: (1) Thickness to be measured at 10 to 20 mm from the longitudinal edge. (2) For Specified thicknesses not listed in this table, the permitted variations in thickness shall be as given for the next higher value of specified thickness that is listed in this table. (3) For thickness measured at any location other than that specified in Note 1, the permitted variations over specified thickness shall be 1.75 times the amounts in this table, rounded to the nearest 0.1mm.
Hot Rolled Steel Plate (4)Where “-” appears in this table, there is no requirement.
ASTM A20/20M-2003 Standard Specification for General Requirements for Steel Plates for Pressure Vessels
Permissible Variations in Thickness for Rectangular Plates
Specified Thickness
(mm)
Permitted Variations
Under Specified Thickness
(mm)
Permitted Variations Over Specified Thickness for Widths Given in Millimetres (mm)
≤ 1200
>1200 -
<1500
1500 -
<1800
1800 -
<2100
2100 -
<2400
2400 -
<2700
2700 -
<3000
3000 -
<3300
3300 -
<3600
3600 -
<4200
≥ 4200
5.0 5.5 6.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.9
0.9 0.9 1.0
1.0 1.0 1.1
— — 1.4
— — —
7.0 8.0 9.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.9 0.9 1.0
1.0 1.0 1.0
1.2 1.2 1.3
1.4 1.5 1.5
— 1.7 1.7
10.0 11.0 12.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.9
1.0 1.0 1.0
1.0 1.0 1.0
1.3 1.3 1.3
1.5 1.5 1.5
1.8 1.8 1.8
14.0 16.0 18.0
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.8 0.8 0.8
0.9 0.9 0.9
0.9 0.9 1.0
1.0 1.0 1.1
1.1 1.1 1.2
1.3 1.3 1.4
1.5 1.6 1.6
2.0 2.0 2.0
20.0 22.0 25.0
0.8 0.8 0.9
0.8 0.9 0.9
0.8 0.9 1.0
0.8 0.9 1.0
0.9 1.0 1.0
1.0 1.1 1.2
1.2 1.3 1.3
1.2 1.3 1.5
1.4 1.5 1.5
1.8 1.8 2.0
2.2 2.2 2.4
28.0 30.0 32.0
1.0 1.1 1.2
1.0 1.1 1.2
1.1 1.2 1.3
1.1 1.2 1.3
1.1 1.2 1.3
1.3 1.4 1.5
1.4 1.5 1.6
1.8 1.8 2.0
1.8 1.8 2.0
2.1 2.3 2.5
2.6 2.8 3.0
35.0 38.0 40.0
0.3 1.3 1.4 1.5
1.3 1.4 1.5
1.4 1.5 1.6
1.4 1.5 1.6
1.4 1.5 1.6
1.6 1.7 1.8
1.7 1.8 2.0
2.3 2.3 2.5
2.3 2.3 2.5
2.7 2.8 3.0
3.3 3.5 3.8
45.0 50.0 55.0
1.6 1.8 2.0
1.6 1.8 2.0
1.7 1.8 2.0
1.8 2.0 2.2
1.8 2.0 2.2
2.0 2.3 2.5
2.3 2.5 2.8
2.8 3.0 3.3
2.8 3.0 3.3
3.3 3.5 3.8
3.8 4.0 4.0
60.0 70.0 80.0
2.3 2.5 2.8
2.3 2.5 2.8
2.3 2.5 2.8
2.4 2.6 2.8
2.4 2.6 2.8
2.8 3.0 3.3
3.0 3.3 3.5
3.4 3.5 3.5
3.4 3.6 3.6
4.0 4.0 4.0
4.0 4.4 4.4
90.0 100.0 110.0
3.0 3.3 3.5
3.0 3.3 3.5
3.0 3.3 3.5
3.0 3.3 3.5
3.0 3.5 3.5
3.5 3.8 3.8
3.5 3.8 3.8
3.5 3.8 3.8
3.6 3.8 3.8
4.4 4.4 4.8
4.4 4.8 5.2
120.0 130.0 140.0
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
3.8 4.0 4.3
5.2 5.6 5.6
5.6 5.6 5.6
Hot Rolled Steel Plate 150.0 160.0 180.0
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
4.5 4.8 5.4
5.6 6.3 7.0
6.3 7.0 8.8
200.0 250.0 300.0
5.8 7.5 7.5
5.8 7.5 7.5
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
6.0 7.5 9.0
7.5 9.0
9.0
Note: (1) Thickness to be measured at 10 to 20 mm from the longitudinal edge. (2) For specified thicknesses othe, r than those shown, the tolerances for the next higher thickness shall apply. (3) For thickness measured at any location other than that specified in Note 1, the permissible maximum over tolerance shall be increased by 75%, rounded to the nearest 0.1 mm.
EN 10029-1991 Hot Rolled Steel Plates 3mm Thick or above-Tolerances on Dimensions, Shapes and Mass
Nominal Thickness
(mm)
Tolerances on the nominal thickness (mm)
Given Widths in below The Maximum Thickness
Difference within a Plate (mm)
Class A Class B Class
C Class D
≥600 <2000
≥2000 <2500
≥2500 <3000
≥3000 <3500
≥3500 <4000
≥4000
3-<5 -0.4, +0.8 -0.3, +0.9 -0, +1.2 ±0.60 0.8 0.9 0.9 — — — 5-<8 -0.4, +1.1 -0.3, +1.2 -0, +1.5 ±0.75 0.9 0.9 1.0 1.0 — — 8-<15 -0.5, +1.2 -0.3, +1.4 -0, +1.7 ±0.85 0.9 1.0 1.0 1.1 1.1 1.2 15-<25 -0.6, +1.3 -0.3, +1.6 0, +1.9 ±0.95 1.0 1.1 1.2 1.2 1.3 1.4 25-<40 -0.8, +1.4 -0.3, +1.9 -0, +2.2 ±1.10 1.1 1.2 1.2 1.3 1.3 1.4 40-<80 -1.0, +1.8 -0.3, +2.5 -0, +2.8 ±1.40 1.2 1.3 1.4 1.4 1.5 1.6 80-<150 -1.0, +2.2 -0.3, +2.9 -0, +2.8 ±1.60 1.3 1.4 1.5 1.5 1.6 1.7 150-250 -1.2, +2.4 -0.3, +3.3 -0, +3.6 ±1.80 1.4 1.5 1.6 1.6 1.7 —
JIS G3193-1990 Dimensions, Mass and Permissible Variations of Hot Rolled Steel Plates, Sheets and Strip
Nominal Thickness
(mm)
Tolerances on Thickness at the Following Width (mm)
<1600 1600-<2000 2000-<2500 2500-<3150 3150-<4000 4000-<5000
5.00-<6.30 ±0.50 ±0.60 ±0.60 ±0.75 ±0.75 — 6.30-<10.0 ±0.55 ±0.65 ±0.65 ±0.80 ±0.80 ±0.90 10.0-<16.0 ±0.55 ±0.65 ±0.65 ±0.80 ±0.80 ±1.0 16.0-<25.0 ±0.65 ±0.75 ±0.75 ±0.95 ±0.95 ±1.1 25.0-<40.0 ±0.70 ±0.80 ±0.80 ±1.0 ±1.0 ±1.2 40.0-<63.0 ±0.80 ±0.95 ±0.95 ±1.1 ±1.1 ±1.3 63.0-<100 ±0.9 ±1.1 ±1.1 ±1.3 ±1.3 ±1.5 100-<160 ±1.3 ±1.5 ±1.5 ±1.7 ±1.7 ±1.9 160-<200 ±1.6 ±1.8 ±1.8 ±1.9 ±1.9 ±2.1 200-<250 ±1.8 ±1.9 ±1.9 ±2.0 ±2.0 ±2.2 250-<300 ±2.0 ±2.1 ±2.1 ±2.2 ±2.2 ±2.5
Hot Rolled Steel Plate 300-<350 ±2.1 ±2.3 ±2.3 ±2.4 ±2.4 ±2.8
GB/T 709-88 Dimensions, Shape, Weight and Tolerances for Hot-rolled Plates and Sheets
Nominal Thickness
(mm)
Tolerances on Thickness at the Following Width (mm) “S”-Senior Precision “N”-Normal Precision
>750-1000 >1000-1500 >1500-2000 >2000-2300 >2300-2700 >2700-3000 S N S N S N S N S N S N
>4.00-5.50 +0.15 -0.30
+0.30 -0.40
+0.10 -0.40
+0.30 -0.50
+0.20 -0.40
+0.40 -0.50
+0.25 -0.40
+0.45 -0.50
— — — —
>5.50-7.50 +0.10 -0.50
+0.20 -0.60
+0.10 -0.50
+0.25 -0.60
+0.20 -0.50
+0.40 -0.60
+0.25 -0.60
+0.45 -0.60
— — — —
>7.50-10.00 +0.10 -0.70
+0.20 -0.80
+0.20 -0.70
+0.30 -0.80
+0.20 -0.70
+0.35 -0.80
+0.25 -0.70
+0.45 -0.80
— +0.60 -0.80
— —
>10.00-13.00 +0.10 -0.70
+0.20 -0.80
+0.20 -0.70
+0.30 -0.80
+0.30 -0.70
+0.40 -0.80
+0.35 -0.70
+0.50 -0.80
— +0.70 -0.80
— +1.00 -0.80
Nominal Thickness
(mm)
On the Minus Side (mm)
Tolerances on Thickness on The Plus Side at The Following Width (mm) >
1500 -
1700
> 1700
- 1800
> 1800
- 2000
> 2000
- 2300
> 2300
- 2500
> 2500
- 2600
> 2600
- 2800
> 2800
- 3000
> 3000
- 3200
> 3200
- 3400
> 3400
- 3600
> 3600
- 3800
>13-25 -0.8 +0.3 +0.4 +0.6 +0.8 +0.8 +1.0 +1.1 +1.2 — — — — >25-30 -0.9 +0.3 +0.4 +0.6 +0.8 +0.9 +1.0 +1.1 +1.2 — — — — >30-34 -1.0 +0.3 +0.4 +0.6 +0.8 +0.9 +1.0 +1.2 +1.3 — — — — >34-40 -1.1 +0.5 +0.6 +0.7 +0.9 +1.0 +1.1 +1.3 +1.4 — — — — >40-50 -1.2 +0.6 +0.7 +0.8 +1.0 +1.1 +1.2 +1.4 +1.5 — — — — >50-60 -1.3 +0.8 +0.9 +1.0 +1.1 +1.1 +1.2 +1.3 +1.5 — — — — >60-80 -1.8 +1.0 +1.0 +1.0 +1.0 +1.1 +1.2 +1.3 +1.3 +1.3 +1.3 +1.4 +1.4 >80-100 -2.0 +1.2 +1.2 +1.2 +1.2 +1.3 +1.3 +1.3 +1.4 +1.4 +1.4 +1.4 +1.4
>100-150 -2.2 +1.3 +1.3 +1.3 +1.4 +1.5 +1.5 +1.6 +1.6 +1.6 +1.6 +1.6 +1.6 >150-200 -2.6 +1.5 +1.5 +1.5 +1.6 +1.7 +1.7 +1.7 +1.8 +1.8 +1.8 +1.8 +1.8
Cold Rolled Steel Coil/Sheet Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet-【Steel Grade】
Product Standard Type of Material Steel Grade
Cold Rolled Plate and Coil
JIS G3135-1996
Phosphorus Addition High Strength Steel
SPFC 340, SPFC390, SPFC440
Bake-hardening High Strength Steel
SPFC340H
JIS G3141-1996 Cold Rolled Carbon Steel SPCC, SPCD, SPCE, SPCEN
JFS A2001-1998
Steel for Drawing Use JSC270(C/D/E/F), JSC260G Phosphorus Addition High
Strength Steel JSC340P, JSC390P, JSC440P,
JSC340W, JSC390W Bake-hardening High
Strength Steel JSC270H, JSC340H
Two-phase High Strength Steel
JSC590Y, JSC780Y
Low Alloy High Strength Steel
JSC440R, JSC590R
EN 10130-1999 Cold Rolled Carbon Steel DC01, DC03, DC04, DC05,
DC06 DIN 1623-2-1983 Cold Rolled Carbon Steel St12, RRSt13, St14 DIN 1623-2-1986 Cold Rolled Carbon Steel St37-2G, St44-3G, St52-3G
ASTM A1008-02el Cold Rolled Carbon Steel CS, DS, DDS, EDDS GB/T 5213-2001 Cold Rolled Carbon Steel SC1, SC2, SC3
Cold Rolled Steel Strip
JIS G3101-2004 Rolled Steel for General
Structure SS330,SS400
JIS G4051-2005 Carbon Steel for Machine
Structural Use S10C,S20C,S45C,S50C,
JIS G4104-1979 Chromium Steels SCr420
JIS G4105-1979 Chromium Molybdenum
Steels SCM435
DIN EN 10025 Hot Rolled Sheet Steels Made
of Ordinary Mild Steels S180(St33),S235JR(St37-2),
DIN EN 10084 Case Hardening Steels C10E,C22EC,45E,C50E DIN 17200 Heat Treatable Steel 40Mn4,CK60,34CrMo4 DIN 17210 Case Hardening Steel 20Cr4
GB/T 700-2006 Carbon Structural Steels Q195,Q215,Q235
GB/T 699-1999 Quality Carbon Structural
Steels 08Al,20,45,50,40Mn,60Mn
GB/T3077-1999 Alloy Structural Steel 20Cr,35CrMo
Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet-【Dimension】
Cold Rolled Steel Coil/Sheet Dimension
Assortment Thickness
(mm) Width (mm)
Length (or ID of Coil) (mm)
Plate Cutting Edge
0.30-3.50 700-1830
1000-6000 Mill Edge 700-1850
Coil Cutting Edge
0.30-3.50 700-1830
508 / 610 Mill Edge 700-1850
Longitudinal Cutting Strip 0.10-3.50 120-<900 450 / 508 / 610
Theoretical Weight
Thickness (mm)
Unit Weight
Thickness (mm)
Unit Weight
kg/ft2 kg/m2 kg/ft2 kg/m2 0.10 0.073 0.785
0.90 0.656 7.065 0.15 0.109 1.178 0.95 0.693 7.458 0.20 0.146 1.57 1.00 0.729 7.850 0.25 0.182 1.963 1.10 0.802 8.635 0.30 0.219 2.355 1.15 0.839 9.028 0.32 0.233 2.512 1.20 0.875 9.420 0.35 0.255 2.748 1.30 0.948 10.205 0.37 0.27 2.905 1.35 0.985 10.598 0.40 0.292 3.140 1.40 1.021 10.990 0.42 0.306 3.297 1.45 1.058 11.383 0.45 0.328 3.533 1.50 1.094 11.775 0.47 0.343 3.690 1.60 1.167 12.560 0.48 0.35 3.768 1.80 1.313 14.130 0.50 0.365 3.925 1.90 1.386 14.915 0.55 0.401 4.318 1.95 1.422 15.308 0.60 0.438 4.710 2.00 1.459 15.700 0.70 0.511 5.495 2.50 1.823 19.625 0.75 0.547 5.888 2.95 2.151 23.158 0.80 0.583 6.280 3.00 2.188 23.550 0.85 0.62 6.673 3.50 2.553 27.475
Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet-【Dimension Tolerance】
Tolerance on Thickness of Cold Rolled Steel Coil and Strip
Minimum Yield
Strength (MPa)
Thickness (mm)
Tolerance on Thickness (mm) Common Precision PT, A High-level Precision PT, B
Width (mm) Width (mm)
<1200 1200- <1500
≥1500 <1200 1200- <1500
≥1500
Cold Rolled Steel Coil/Sheet
<280
0.30-0.40 ±0.04 ±0.05 — ±0.025 ±0.035 — >0.40-0.60 ±0.05 ±0.06 ±0.07 ±0.035 ±0.045 ±0.05 >0.60-0.80 ±0.06 ±0.07 ±0.08 ±0.045 ±0.05 ±0.05 >0.80-1.00 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >1.00-1.20 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07 >1.20-1.60 ±0.10 ±0.11 ±0.11 ±0.07 ±0.08 ±0.08 >1.60-2.00 ±0.12 ±0.13 ±0.13 ±0.08 ±0.09 ±0.09 >2.00-2.50 ±0.14 ±0.15 ±0.15 ±0.10 ±0.11 ±0.11 >2.50-3.00 ±0.16 ±0.17 ±0.17 ±0.11 ±0.12 ±0.12 >3.00-3.50 ±0.17 ±0.19 ±0.19 ±0.14 ±0.15 ±0.15
280-<360
0.30-0.40 ±0.05 ±0.06 — ±0.03 ±0.04 — >0.40-0.60 ±0.06 ±0.07 ±0.08 ±0.04 ±0.05 ±0.06 >0.60-0.80 ±0.07 ±0.08 ±0.10 ±0.05 ±0.06 ±0.06 >0.80-1.00 ±0.08 ±0.10 ±0.11 ±0.06 ±0.07 ±0.07 >1.00-1.20 ±0.10 ±0.11 ±0.12 ±0.07 ±0.08 ±0.08 >1.20-1.60 ±0.12 ±0.13 ±0.13 ±0.08 ±0.10 ±0.10 >1.60-2.00 ±0.14 ±0.16 ±0.16 ±0.10 ±0.11 ±0.11 >2.00-2.50 ±0.17 ±0.18 ±0.18 ±0.12 ±0.13 ±0.13 >2.50-3.00 ±0.19 ±0.20 ±0.20 ±0.13 ±0.14 ±0.14 >3.00-3.50 ±0.20 ±0.23 ±0.23 ±0.17 ±0.18 ±0.18
≥360
0.30-0.40 ±0.06 ±0.07 — ±0.04 ±0.05 — >0.40-0.60 ±0.07 ±0.08 ±0.10 ±0.05 ±0.06 ±0.07 >0.60-0.80 ±0.08 ±0.10 ±0.11 ±0.06 ±0.07 ±0.07 >0.80-1.00 ±0.10 ±0.11 ±0.13 ±0.07 ±0.08 ±0.08 >1.00-1.20 ±0.11 ±0.13 ±0.14 ±0.08 ±0.10 ±0.10 >1.20-1.60 ±0.14 ±0.15 ±0.15 ±0.10 ±0.11 ±0.11 >1.60-2.00 ±0.17 ±0.18 ±0.18 ±0.11 ±0.13 ±0.13 >2.00-2.50 ±0.20 ±0.21 ±0.21 ±0.14 ±0.15 ±0.15 >2.50-3.00 ±0.23 ±0.24 ±0.24 ±0.15 ±0.17 ±0.17 >3.00-3.50 ±0.24 ±0.27 ±0.27 ±0.20 ±0.21 ±0.21
Tolerance on Width of Cold Rolled Steel Coil and Strip
Edge State Width (mm) Tolerance on Width (mm)
Common Precision PW. A
High-level Precision PW. A
Mill Edge 730-1850 -0, +8 —
Cutting Edge 730-<1200 -0, +4 -0, +2 1200-1830 -0, +5 -0, +3
Tolerance on Width of Cold Rolled and Longitudinal Cutting Strip
Thickness (mm)
Tolerance on Width (mm)
Width (mm)
Cold Rolled Steel Coil/Sheet <125 <125-<250 <250-<400 <400-<600 <600-<900
0.30-<0.40 -0, +0.3 0, +0.6 0, +1.0 0, +1.5 0, +2.0 0.40-<1.00 -0, +0.5 -0, +0.8 -0, +1.2 -0, +1.5 -0, +2.0 1.00-<1.75 -0, +0.7 -0, +1.0 -0, +1.5 -0, +2.0 -0, +2.5 1.75-<3.50 -0, +1.0 -0, +1.3 -0, +1.7 -0, +2.0 -0, +2.5
Tolerance on Length of Cold Rolled Steel Coil
Length (mm) Tolerance on Length (mm)
Common Precision PL. A High-level Precision PL. B ≤2000 0, +6 -0, +3 >2000 -0, +0.003 X Length -0, +0.0015 X Length
Specifies for Inequality of Steel Sheet
Minimum Yield Strength
(MPa)
Thickness (mm)
Inequality, ≤ Common Precision PT.A High-level Precision PT.B
Width (mm) Width (mm) Thickness mm
<0.70 0.70-<1.20 ≥1.20 <0.70 0.70-<1.20 ≥1.20
<280 ≤1200 5 4 3 12 10 8
>1200-1500 6 5 4 15 12 10 >1500 8 7 6 19 17 15
280-<360 ≤1200 8 6 5 15 13 10
>1200-1500 9 8 6 18 15 13 >1500 12 10 9 22 20 19
Camber of Cold Rolled Steel Coil and Strip
Product Assortment Edge State Camber(mm) Inspection Length
(mm) L≤2000mm Cutting Edge 0.3%Xl L L>2000mm Cutting Edge 6.0 2000
Longitudinal Cutting Strip — 2.0 2000
Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet-【Processed Products】
★Cold Rolled Bright Steel Strip ★Cold Rolled Black Annealed Steel Strip ★Cold Rolled Bright Annealed Steel Strip ★Hot Dipped Galvanized Steel Strip
Hot Dip Galvanized Coil/Sheet Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet-【Coating Surface Structure】
Type, Classification and Code for Coating
Items Type Code
Coating Type Zinc Coating Z
Zinc-Iron Coating ZF
Coating Classification
Coating with Equal Thickness A(g/m
a, b
2)/ B(g/m2
A/B )(A=B)
Coating with Different Thickness A(g/m2)/ B(g/m2)(A≠B)
a. A is the coating weight for outer surface of steel strips or upper surface for steel plates, while B is the coating weight for inner surface of steel strips or down surface for steel plates (g/m2). b. Code for equal-thickness coating can be marked as sum value for both sides (upon agreement of both parties).
Available Weight for Zinc /Zinc-Iron Coating
Category for Basic Sheet
Coating Applicable Surface
Structure
Range of Coating Weight g/m2 (A/B)
Zinc Coating Zinc-Iron Coating
Cold Rolled Basic Sheet
Of Equal Thickness
Z, X, G, GX, N, R 40/40-225/225 30/30-90/90
Of Different Thickness
N, R 30-150 —
Hot Rolled Basic Sheet
Of Equal Thickness
Z, X, G, GX 50/50-140/140 —
Recommended Weight of Coating & Corresponding Code for Steel Sheet/Strip
Coating Type Recommended Weight of
Coating (g/m2) Coating Code
Of Equal Thickness
ZF 30/30 30/30
Z,ZF 40/40 50/50 60/60 70/70 80/80 90/90
40/40 50/50 60/60 70/70 80/80 90/90
Z 100/100 125/125 140/140
175/175 225/225 100/100 125/125 140/140
175/175 225/225 Of Different Thickness
Z 30/40 40/60 40/100 30/40 40/60 40/100
Classification & Code for Surface Structure
Surface Structure
Code Character Usage
Normal Spangle
Z Gained through condensation
After galvanization. For common usage.
Hot Dip Galvanized Coil/Sheet Small
Spangle X
Gained through condensation controlling; spangles are
smaller.
Can be used when normal spangle is not up to a
certain standard. Skin-pass Spangle
G Gained through special
skin-pass treatment.
For use of surface with High quality. E.g.: for use Of prepainted basic-plate. Skin-pass
Small Spangle GX
No Spangle N Gained through special
Technique; spangles are invisible. —
Zinc-Iron R No spangle, no luster, with
gray surface. Usage for painting.
Classification & Code for Surface Treatment
Surface Treatment
Code Purpose
Chromic-Acid Passivation
L Chemical treatment for prevention of white rust during
transportation or stock. Oiling Y In case white rust may occur during transportation or stock.
Chromic-Acid Passivation
+ Oiling LY Further means for prevention of white rust.
Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet-【Steel Grade】
Standard Type of Material Steel Grade
EN 10142:2000 Low Carbon Steel DX51D+Z, +ZF, DX52D+Z, +ZF, DX53D+Z, +ZF, DX54D+Z, +ZF,
DX56D+Z, +ZF,
EN 10147:2000 Carbon Steel or Low Alloy Steel
S220GD+Z, +ZF, S250GD+Z, +ZF, S280GD+Z, +ZF, S320GD+Z, +ZF, S350GD+Z, +ZF, S550GD+Z, +ZF
EN 10292:2000
Phosphorus Addition High Strength Steel
H220PD+Z, +ZF, H260PD+Z, +ZF
Low Alloy High Strength Steel
H300LAD+Z, +ZF, H340LAD+Z, +ZF, H380LAD+Z, H420LAD+Z,
HR340LAD+Z, HR420LAD+Z Super Low Carbon High Strength Steel
H180YD+Z, +ZF, H220YD+Z, +ZF, H260YD+Z, +ZF,
Bake-handening High Strength Steel
H180BD+Z, +ZF, H220BD+Z, +ZF H260BD+Z, +ZF
JIS G3302-1994 Low Carbon Steel SGCC, SGHC, SGCD1, SGCD2, SGCD3
ASTM A653-2002 Low Carbon Steel CS Type A, Type B, Type C
FS Type A, Type B, DDS, EDDS
Hot Dip Galvanized Coil/Sheet Carbon Steel or Low Alloy Steel
SS230, SS255, SS275, SS550, SS340 Class 1
Low Alloy High Strength Steel
HSLAS Type B Grade 340, HSLAS Type B Grade 410
Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet-【Dimension】
Dimension
Basic Plate Type Item Nominal Size (mm)
Cold Rolled Basic Plate
Thickness 0.30-3.00
Width Strip 800-1830
Longitudinal Cutting Strip
200-900
Length Steel Sheet 1000-6000
Strip ID of Coil: 508 / 610
Hot Rolled Basic Plate
Thickness >1.80-2.80
Width Strip 900-1500
Longitudinal Cutting Strip
250-900
Length Steel Sheet 1000-6000
Strip ID of Coil: 610
Theoretical Weight
Thickness (mm)
Unit Weight (kg/m2)
Thickness
(mm)
Unit Weight (kg/m2)
Thickness
(mm)
Unit Weight (kg/m2)
0.30 2.355
0.75 5.888
1.50 11.775 0.32 2.512 0.80 6.280 1.60 12.560 0.35 2.748 0.85 6.673 1.80 14.130 0.37 2.905 0.90 7.065 1.90 14.915 0.40 3.140 0.95 7.458 1.95 15.308 0.42 3.297 1.00 7.850 2.00 15.700 0.45 3.533 1.10 8.635 2.20 17.270 0.47 3.690 1.15 9.028 2.50 19.625 0.48 3.768 1.20 9.420 2.80 21.980 0.50 3.925 1.30 10.205 2.95 23.158 0.55 4.318 1.35 10.598 3.00 23.550 0.60 4.710 1.40 10.990 0.70 5.495 1.45 11.383
Coating Form Coating Type Coating Weight (g/m2)
Hot Dip Galvanized Coil/Sheet Equality
Thickness
ZF 30/30 Z,ZF 40/40, 50/50, 60/60, 70/70, 80/80, 90/90
Z 100/100, 125/125, 140/140, 175/175, 225/225 Different Thickness
Z 30/40, 40/60, 40/100
Note: “Z” denotes pure zinc coating; “ZF” denotes zinc iron alloy coating.
Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet-【Dimension Tolerance】
Tolerance on Thickness of Hot Galvanizing Sheet and Strip with Cold Rolled Basic Plate When the Minimum Yield Strength is Less than 280 Mpa
Thickness mm
Tolerance on Thickness, mm Common Precision PT.A High-level Precision PT.B
≤1200 >1200-1500 >1500 ≤1200 >1200-1500 >1500 0.30-0.40 ±0.05 ±0.06 — ±0.03 ±0.04 —
>0.40-0.60 ±0.06 ±0.07 ±0.08 ±0.04 ±0.05 ±0.06 >0.60-0.80 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >0.80-1.00 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07 >1.00-1.20 ±0.09 ±0.10 ±0.11 ±0.07 ±0.08 ±0.08 >1.20-1.60 ±0.11 ±0.12 ±0.12 ±0.08 ±0.09 ±0.09 >1.60-2.00 ±0.13 ±0.14 ±0.14 ±0.09 ±0.10 ±0.10 >2.00-2.50 ±0.15 ±0.16 ±0.16 ±0.11 ±0.12 ±0.12 >2.50-3.00 ±0.17 ±0.18 ±0.18 ±0.12 ±0.13 ±0.13
Tolerance on Width of Steel Plate and Strip
Thickness mm
Tolerance on Width, mm Common Precision PT. A High-level Precision PT. B
≤1200 -0, +5 -0, +2 >1200-1500 -0, +6 -0, +2
>1500 -0, +7 -0, +3
Al-Zn Alloy-Coated Coil/Sheet Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet -【Coating Surface Structure】
Classification and Code for Coating
Item Type Code
Coating Type Al-Zinc Coating AZ Recommended Weight
of Coating (g/m2 30/30, 40/40, 50/50, 60/60, 75/75, 90/90 )
Classification & Code for Surface Structure
Surface Structure Code Character
Normal Spangle Z Gained through condensation after galvanization. Skin-passed Spangle G Gained through skin-pass treatment.
Classification & Code for Surface Treatment
Surface Treatment
Code Purpose
Chromic-Acid Passivation
C Chemical treatment for preventing rusting
During transportation or stock. Oiling O For preventing rusting
Chromic-Acid Passivation
+ Oiling CO Further means for preventing rusting
Fingerprint-proof Film
UF To prevent rusting
No Treatment U Without any treatment, It should be noted in contract
if the buyers choose goods without any treatment.
Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet -【Steel Grade】
Standard Usage Supply Steel Grade
ASTM A792M-2002
For Cold Forming CS type B, type C, DS For Structural 255, 345 Class1, 550
JIS G3321:1998 For Cold Forming SGLCC, SGLCD
For Structural SGLC490, SGLC570
EN 10215-1995 For Cold Forming DX51D+AZ, DX52D+AZ
For Structural S250GD+AZ, S350GD+AZ,
S550GD+AZ
Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet -【Dimension】
Dimension
Type Thickness
(mm) Width (mm)
Length (or ID of Coil) (mm)
Al-Zn Alloy-Coated Coil/Sheet Steel Sheet 0.22-1.30 700-1250 1000-6000 Steel Coil 0.22-1.30 700-1250 508
Theoretical Weight
Thickness (mm)
Unit Weight (kg/m2)
Thickness
(mm)
Unit Weight (kg/m2)
Thickness
(mm)
Unit Weight (kg/m2)
0.30 2.355
0.48 3.768
0.90 7.065 0.32 2.512 0.50 3.925 0.95 7.458 0.35 2.748 0.55 4.318 1.00 7.850 0.37 2.905 0.60 4.710 1.10 8.635 0.40 3.140 0.70 5.495 1.15 9.028 0.42 3.297 0.75 5.888 1.20 9.420 0.45 3.533 0.80 6.280 1.30 10.205 0.47 3.690 0.85 6.673 Coating Form Coating Type Coating Weight (g/m2)
Equality Thickness AZ 30/30, 40/40, 50/50, 60/60, 75/75, 90/90
Remark: “AZ” denotes aluminum zinc alloy coating
Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet -【Dimension Tolerance】
Tolerance on Thickness of Hot Galvanizing Sheet and Strip with Cold Rolled Basic Plate When the Minimum Yield Strength is Less than 280 Mpa
Thickness mm
Tolerance on Thickness, mm Common Precision PT.A High-level Precision PT.B
≤1200 >1200-1500 >1500 ≤1200 >1200-1500 >1500 0.30-0.40 ±0.05 ±0.06 — ±0.03 ±0.04 —
>0.40-0.60 ±0.06 ±0.07 ±0.08 ±0.04 ±0.05 ±0.06 >0.60-0.80 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >0.80-1.00 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07 >1.00-1.20 ±0.09 ±0.10 ±0.11 ±0.07 ±0.08 ±0.08 >1.20-1.60 ±0.11 ±0.12 ±0.12 ±0.08 ±0.09 ±0.09 >1.60-2.00 ±0.13 ±0.14 ±0.14 ±0.09 ±0.10 ±0.10 >2.00-2.50 ±0.15 ±0.16 ±0.16 ±0.11 ±0.12 ±0.12 >2.50-3.00 ±0.17 ±0.18 ±0.18 ±0.12 ±0.13 ±0.13
Tolerance on Width of Steel Plate and Strip
Thickness mm
Tolerance on Width, mm Common Precision PT. A High-level Precision PT. B
≤1200 -0, +5 -0, +2
Al-Zn Alloy-Coated Coil/Sheet >1200-1500 -0, +6 -0, +2
>1500 -0, +7 -0, +3
Prepainted Steel Coil Steel Coil, Sheet & Plate - Prepainted Steel Coil -【Coating Surface Structure】
Assortment and Coding of Prepainted Steel Sheet
Classification Item Code
Applications
Construction External Use JW Construction Internal Use JN
Steel Windows GC Household Appliance JD
Furniture JJ Others QT
Surface Finish Normal Coated TC
Embossed YA Printed YI
Category of Finish Coatings
PE PE High-durability Polyesters SMP Silicon Modified Polyesters PVDF
Base Metal Electro-galvanized Base Metal DX
Hot-dip Zinc Coated base Metal
Skin Pass Spangle RG No Spangle RW
Coating Type Top Surface Bottom Surface —
Double Coated Single Coated 2/1 Double Coated Double Coated 2/2
Suggestion on Selection of Base Metal and Zinc Coating Weight for Different Application
Serial No
Applications Base Metal Weight of Galvanized
Layer (g/m2)
1 Construction External Use
Hot-dip Zinc Coated Base Metal
90/90
2 Construction Internal
Use, Steel Windows
Hot-dip Zinc Coated Base Metal
90/90
Electro-galvanized Base Metal
60/60
3 Household Appliance,
Furniture Electro-galvanized
Base Metal 20/20
4 Construction Hot-dip Zinc-Aluminum
Coated Board 75/75
Steel Coil, Sheet & Plate - Prepainted Steel Coil -【Steel Grade】
Prepainted Steel Coil Base Metal of Prepainted Steel Sheet
Type of Base Metal Standard of Base Metal
Steel Grade of Base Metal
Hot-dip Zinc Coated
EN 10142 EN 10147 EN 10292
DX51D+Z, DX52D+Z,DX53D+Z, S280GD+Z, S350GD+Z, S550GD+Z
JIS G3302 SGCC, SGCD, SGC340
ASTM A653 CS Type C, CS Type A, Type B,
FS Type A, Tupe B, SS275, SS550, SS 340 Class 1
Electro-galvanized
JIS G3313 SECC, SECD, SECE EN 10152 DC01+ZE, DC03+ZE, DC04+ZE
ASTM A591 CS, DS, DDS GB/T 17675 DX1, DX2, DX3
Hot-dip Alu-Zinc Alloy Coated
JIS G3321 SGLCC, SGLCD, SGLC490, SGLC570
EN 10215 DX51D+AZ, DX52D+AZ, S250GD+AZ
S350GD+AZ, S550GD+AZ
ASTM A792 CS type B, type C, DS, 255,
345 Class1, 550
Category of Coating
Item Category Symbol
Finish Coat
Polyester PE Silicon Modified Polyesters SMP High-Durability Polyester HDP PolyVinylidene Fluoride PVDF
Primer
Epoxy Primer ---- Polyester Primer ----
Water-Soluble Acrylic Acid Primer ---- Polyurethane Primer ----
JIS Prepainted Steel Sheet
Standard Steel Grade Usage
JIS G3312
CGCC Normal Use CGCD1 For Drawing CGC400
Structure CGC440 CGC570
JIS G3322
CGLCC For Cold Forming
CGLCD CGLC490
Structure CGLC570
Prepainted Steel Coil
Steel Coil, Sheet & Plate - Prepainted Steel Coil -【Dimension】
Dimension
Item Nominal Size (mm)
Thickness 0.22-1.30 Width 700-1250 Length 1000-4000
Theoretical Weight
Thickness (mm)
Unit Weight (kg/m2)
Thickness
(mm)
Unit Weight (kg/m2)
Thickness
(mm)
Unit Weight (kg/m2)
0.22 1.727
0.50 3.925
0.90 7.065 0.30 2.355 0.55 4.318 0.95 7.458 0.35 2.748 0.60 4.710 1.00 7.850 0.37 2.905 0.70 5.495 1.10 8.635 0.40 3.140 0.75 5.888 1.15 9.028 0.45 3.533 0.80 6.280 1.20 9.420 0.48 3.768 0.85 6.673 1.30 10.205
Suggestion on Selection of Base Metal and Zinc Coating Weight for Different Usage Usage Basic Metal Coating Weight (g/m2)
Construction External Use Hot-dip Zinc Coated 90/90
Construction Internal Use, Steel Windows
Hot-dip Zinc Coated 90/90 Electro-galvanized 60/60
Household Appliance, Furniture
Electro-galvanized 20/20
Construction Hot-dip Zinc-Aluminum 75/75
Steel Coil, Sheet & Plate - Prepainted Steel Coil -【Dimension Tolerance】
Tolerance on Thickness
Nominal Thickness
(mm)
Thickness Tolerance for the Following Widths (mm) Common Precision PT.A High-level Precision PT.B
≤1200 >1200 -1500
>1500 ≤1200 >1200 -1500
>1500
0.30-0.40 ±0.04 ±0.05 — ±0.025 ±0.035 — >0.40-0.60 ±0.05 ±0.06 ±0.07 ±0.035 ±0.045 ±0.05 >0.60-0.80 ±0.06 ±0.07 ±0.08 ±0.045 ±0.05 ±0.05 >0.80-1.00 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >1.00-1.20 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07
Prepainted Steel Coil >1.20-1.60 ±0.10 ±0.11 ±0.11 ±0.07 ±0.08 ±0.08 >1.60-2.00 ±0.12 ±0.13 ±0.13 ±0.08 ±0.09 ±0.09
Flatness of Steel Sheet
Minimum Yield
Strength (MPa)
Nominal Width (mm)
Flatness, ≤ Common Precision PT.A High-level Precision PT.B Nominal Thickness (mm) Nominal Thickness (mm)
<0.70 0.70- <1.20
≥1.20 -2.0
<0.70 0.70- <1.20
≥1.20 -2.0
<280 700-1200 10 8 6 5 4 3
>1200-1500 13 10 8 6 5 4 >1500-1550 18 15 13 8 7 6
280-<360 700-1200 13 11 8 8 6 5
>1200-1500 16 13 11 9 8 6 >1500-1550 21 18 17 12 10 9
Tolerance on Width
Nominal Width (mm)
Tolerance on Width (mm) Common Precision PT. A High-level Precision PT. B
≤1200 -0, +4 -0, +2 >1200-1500 -0, +5 -0, +2
>1500 -0, +6 -0, +3 Tolerance on Length
Nominal Length (mm)
Tolerance on Length (mm) Common Precision PL. A High-level Precision PL. B
≤2000 -0, +6 -0, +2 >2000 -0, +0.003 X Length -0, +0.0015 X Length
EN IPE
Section Steel- I-Beam-EN IPE -【Dimension】
Nominal Size “U”
Dimension Cross-section Aera (cm2)
Unit Weight (kg/m)
h b s t r
IPE AA-100 97.6 55 3.6 4.4 7 8.56 6.72 IPE A-100 98 55 3.6 4.7 7 8.78 6.89 IPE-100 100 55 4.1 5.7 7 10.32 8.10
IPE AA-120 117 64 3.8 4.8 7 10.65 8.36 IPE A-120 117.6 64 3.8 5.1 7 11.03 8.66 IPE-120 120 64 4.4 6.3 7 13.21 10.4
IPE AA-140 136.6 73 3.8 5.2 7 12.80 10.05 IPE A-140 137.4 73 3.8 5.6 7 13.39 10.5 IPE-140 140 73 4.7 6.9 7 16.43 12.9
IPE AA-160 156.4 82 4 5.6 7 15.68 12.31 IPE A-160 157 82 4.0 5.9 9 16.18 12.7 IPE-160 160 82 5.0 7.4 9 20.09 15.8
IPE AA-180 176.4 91 43 6.2 9 19.03 14.94 IPE A-180 177 91 4.3 6.5 9 19.58 15.4 IPE-180 180 91 5.3 8.0 9 23.95 18.8
IPE AA-200 196.4 100 4.5 6.7 12 22.87 17.95 IPE A-200 197 100 4.5 7.0 12 23.47 18.4 IPE-200 200 100 5.6 8.5 12 28.48 22.4
Section Steel- I-Beam-EN IPE -【Steel Grade】 Chemical Composition
Steel Grade
Thickness /mm
C (%) ≤
Si (%) ≤
Mn (%) ≤
P (%) ≤
S (%) ≤
Others (%)
St37-2 ≤16 0.17 — 1.40 0.045 0.045 N≤0.009
EN IPE >16-25 0.20 — 1.40 0.045 0.045 N≤0.009
St52-3 ≤30 >30
0.20 0.22
0.55 0.55
1.60 1.60
0.040 0.040
0.040 0.040
N≤0.009 N≤0.009
S235JR ≤16
>16-25 0.17 0.20
— —
1.40 1.40
0.045 0.045
0.045 0.045
N≤0.009 N≤0.009
S355JR — 0.24 0.55 1.60 0.045 0.045 N≤0.009 Mechanical Capability
Steel Grade
Tensile Strength for Thickness /mm σb/MPa
<3 >3-100 >100-150 >150-250 St37-2 — — — — St52-3 510-680 490-630 470-630 450-630
S235JR — — — — S355JR 510-680 490-630 470-630 450-630
Steel Grade
Yield Strength for Thickness /mm σ0.2/Mpa ≥
≤16 >16 -40
>40 -63
>63 -80
>80 -100
>100 -150
>150 -200
>200 -250
St37-2 235 235 — — — — — — St52-3 345 335 325 325 315 295 285 275
S235JR 235 235 — — — — — — S355JR 345 335 325 325 315 295 285 275
Steel Grade
Longitudinal or
Transverse Test-piece
Elongation for Thickness δ,≥(%)
Absorbed-in-fracture Energy for Thickness AKV/J(≥)
≥3 ≤40 mm
>40 ≤63 mm
>63 ≤100 mm
>100 ≤150 mm
>150 ≤250 mm
Test Temperature
/oC
>10 ≤150 mm
>150 ≤250 mm
St37-2 L T
26 24
25 23
24 22
22 22
21 21
+20 27 —
St52-3 L T
22 20
21 19
20 18
18 18
17 17
+0 27 23
S235JR L T
26 24
25 23
24 22
22 22
21 21
+20 27 —
S355JR L T
22 20
21 19
20 18
18 18
17 17
+20 27 23
EN IPE
Section Steel- I-Beam-EN IPE -【Standard】
EN 10034-1994 Hot-rolled I Beams and H Beams – Dimensions, Mass and Tolerance The Tolerance on Dimension of IPE AA / IPE A / IPE
h b s t
Nominal Size
Tolerance Nominal
Size Tolerance
Nominal Size
Tolerance Nominal
Size Tolerance
80-120 ±2.0 80-120 ±2.0 80-120 ±0.5 80-120 ±1.0
140-180 +3.0 -2.0
140-180 +3.0 -2.0
140-270 ±0.75 140-270 ±1.5
200-400 ±3.0 200-360 ±3.0 500-600 ±1.0 500-600 ±2.0 450-500 ±4.0 400-600 ±4.0 — — — — 550-600 ±5.0 — — — — — —
The Shape Tolerance of IPE AA / IPE A / IPE
The Flange Squareness against The Web of IPE AA / IPE A / IPE
Web Height, h k Maximum > ≤
— 120 1.0 120 600 1.5%b
The Web Flexibility of IPE AA / IPE A / IPE
Web Height, h Web Flexibility, f Maximum > ≤
— 120 1.0 120 360 1.5 360 600 2.0
The Web Eccentricity of IPE AA / IPE A / IPE
Web Height, h Web Eccentricity, m
EN IPE > ≤ Maximum
— 120 1.5
120 270 2.5
270 600 3.5
Length Straightness of IPE AA / IPE A / IPE
Web Height, h Tolerance on Straightness
q > ≤
— 360 0.0015*l 360 600 0.0010*l
The Length Types and The Tolerance on Length of IPE AA / IPE A / IPE
Length Type Length Explaination of Length
delivered Scope Tolerance
Produce Length 4000-15000 Get any Parameter
Between 4000-15000 No
Fixed Length ≤15000 ±50 Fixed Length
Decided by the buyer
Precise Length ≤15000 Less than ±50, Priority adopt:
±25,±10,±5
Tolerance and Precise Length
Decided by the buyer
GB I-Beam
Section Steel- I-Beam-GB I-Beam -【Dimension】
Nominal Size
Dimension (mm)
Cross-section Area (cm2)
Unit Weight (kg/m) h b d t r r1
10 100 68 4.5 7.6 6.5 3.4 14.345 11.261 12 120 74 5.0 8.4 7.0 3.5 17.818 13.987
12.6 126 74 5.0 8.4 7.0 3.5 18.118 14.223 14 140 80 5.5 9.1 7.5 3.8 21.516 16.890 16 160 88 6.0 9.*9 8.0 4.0 26.131 20.513 18 180 94 6.5 10.7 8.5 4.3 30.756 24.143 20a 200 100 7.0 11.4 9.0 4.5 35.578 27.927 20b 200 102 9.0 11.4 9.0 4.5 39.578 31.069 22a 220 110 7.5 12.3 9.5 4.8 42.128 33.070 22b 220 112 9.5 12.3 9.5 4.8 46.528 36.524 25a 250 116 8.0 13.0 10.0 5.0 48.541 38.105 25b 250 118 10.0 13.0 10.0 5.0 53.541 42.030 28a 280 122 8.5 13.7 10.5 5.3 55.404 43.492 28b 280 124 10.5 13.7 10.5 5.3 61.004 47.888 30a 300 126 9.0 14.4 11.0 5.5 61.254 48.084 30b 300 128 11.0 14.4 11.0 5.5 67.254 52.794 30c 300 130 13.0 14.4 11.0 5.5 73.254 57.504 32a 320 130 9.5 15.0 11.5 5.8 67.516 52.717 32b 320 132 11.5 15.0 11.5 5.8 73.556 57.741 32c 320 134 13.5 15.0 11.5 5.8 79.956 62.765 36a 360 136 10.0 15.8 12.0 6.0 76.480 60.037 36b 360 138 12.0 15.8 12.0 6.0 83.680 65.689 36c 360 140 14.0 15.8 12.0 6.0 90.880 71.341 40a 400 142 10.5 16.5 12.5 6.3 86.112 67.598 40b 400 144 12.5 16.5 12.5 6.3 94.112 73.878
GB I-Beam 40c 400 146 14.5 16.5 12.5 6.3 102.112 80.158 45a 450 150 11.5 18.0 13.5 6.8 102.112 80.420 45b 450 152 13.5 18.0 13.5 6.8 111.446 87.458 45c 450 154 15.5 18.0 13.5 6.8 120.446 94.550 56a 560 166 12.5 21.0 14.5 7.3 135.435 106.316 56b 560 168 14.5 21.0 14.5 7.3 146.635 115.108 56c 560 170 16.5 21.0 14.5 7.3 157.835 123.900 63a 630 176 13.0 22.0 15.0 7.5 154.658 121.407 63b 630 178 15.0 22.0 15.0 7.5 167.258 131.298 63c 630 180 17.0 22.0 15.0 7.5 179.858 141.189
Section Steel- I-Beam-GB I-Beam -【Steel Grade】
Chemical Composition
Steel Grade
Grade C
(%) Mn (%)
Si P S V (%)
Nb (%)
Ti (%) ≤ (%)
Q195 — 0.06-0.12 0.25-0.50 0.30 0.050 0.045 — — —
Q215 A
0.09-0.15 0.25-0.55 0.30 0.050
0.045 — — — B 0.045
Q235 A 0.14-0.22 0.30-0.65
0.30 0.050
0.045 — — — B 0.12-0.20 0.30-0.70 0.045
Q345 A
≤0.20 1.00-1.60 0.55 0.045 0.045 0.02
-0.15 0.015 -0.060
0.02 -0.20 B 0.040 0.040
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180oCold-Bend Test
r - Pin Diameter a - Thickness
Charpy V-notch Impact Test
( Longitudinal)
Thickness (mm)
σS
≥ (Mpa)
Thickness (mm)
δ ≥
(%) Longitudinal Transverse
Temperature oC
AKV / J ≥
Q195
≤16 195
315-430
≤16 33
0 0.5a — —
>16-40 185 >16-40 32 >40-60 — >40-60 — >60-100 — >60-100 — >100-150 — >100-150 —
>150 — >150 —
Q215
≤16 215
335-450
≤16 31 0.5a a
20 27
>16-40 205 >16-40 30 >40-60 195 >40-60 29 >60-100 185 >60-100 28 1.5a 2a >100-150 175 >100-150 27
2a 2.5a >150 165 >150 26
GB I-Beam
Q235
≤16 235
375-500
≤16 26 a 1.5a 20
27
>16-40 225 >16-40 25 >40-60 215 >40-60 24 a 1.5a
0 >60-100 205 >60-100 23 2a 2.5a >100-150 195 >100-150 22
2.5a 3a -20 >150 185 >150 21
Q345
≤16 345
470-630 21 — — 20 34 >16-35 325 >35-50 295 >50-100 275
Section Steel- I-Beam-GB I-Beam -【Standard】 GB/T706-1988 The Size and Dimension Tolerance of Hot Rolled I Beams
The Dimension Tolerance on Hot Rolled I Beam Nominal
Size 8-14 mm
16-18 mm
20-30 mm
32-40 mm
45-63 mm
Height-“h” ±2.0 ±3.0 ±4.0 Leg width-“b” ±2.0 ±2.5 ±3.0 ±3.5 ±4.0
Web Thickness-“d” ±0.5 ±0.5 ±0.7 ±0.8 ±0.9 Web bend Flexibility Not More Than 0.15d
Length 5-19m 6-19m
EN Equal Angle Bar
Section Steel- Equal Angle Bar-EN Equal Angle Bar-【Dimension】
Nominal Size
a (mm)
t (mm)
Unit Weight (kg/m)
Nominal
Size a
(mm) t
(mm)
Unit Weight (kg/m)
20 X 3 20 3 0.88
90 X 6
90
6 8.30 25 X 3
25 3 1.12 90 X 7 7 9.61
25 X 4 4 1.45 90 X 8 8 10.9 90 X 9 9 12.2
30 X 3 30
3 1.36 90 X 10 10 13.4 30 X 4 4 1.78 90 X 12 12 15.9 30 X 5 5 2.18 100 X 8
100 8 12.2
35 X 4 35
4 2.10 100 X 10 10 15.1 35 X 5 5 2.57 100 X 12 12 17.8 40 X 4
40 4 2.42 110 X 10 110 10 16.6
40 X 5 5 2.97 120 X 8
120
8 14.7 40 X 6 6 3.52 120 X 10 10 18.2 45 X 4
45 4 2.74 120 X 11 11 19.9
45 X 5 5 3.38 120 X 12 12 21.6 45 X 6 6 4.00 130 X 12 130 12 23.6 50 X 5
50 5 3.77 140 X 13 140 13 27.5
50 X 6 6 4.47 150 X 10
150
10 23.0 50 X 7 7 5.15 150 X 12 12 27.3 55 X 6 55 6 4.95 150 X 14 14 31.6 60 X 5
60 5 4.57 150 X 15 15 33.8
60 X 6 6 5.42 160 X 15 160
15 36.2 60 X 8 8 7.09 160 X 17 17 40.7 65 X 7 65 7 6.83 180 X 16
180 16 43.5
70 X 6
70
6 6.38 180 X 18 18 48.6 70 X 7 7 7.38 200 X 16
200 16 48.5
70 X 8 8 8.63 200 X 18 18 54.3 70 X 9 9 9.34 200 X 20 20 59.9
EN Equal Angle Bar 75 X 7
75 7 7.94 200 X 24 24 71.1
75 X 8 8 9.03 80 X 6
80 6 7.34
80 X 8 8 9.66 80 X 10 10 11.9
Section Steel- Equal Angle Bar-EN Equal Angle Bar-【Steel Grade】
Chemical Composition
Steel Grade
Thickness /mm
C (%) ≤
Si (%) ≤
Mn (%) ≤
P (%) ≤
S (%) ≤
Others (%)
St37-2 ≤16
>16-25 0.17 0.20
— —
1.40 1.40
0.045 0.045
0.045 0.045
N≤0.009 N≤0.009
St52-3 ≤30 >30
0.20 0.22
0.55 0.55
1.60 1.60
0.040 0.040
0.040 0.040
N≤0.009 N≤0.009
S235JR ≤16
>16-25 0.17 0.20
— —
1.40 1.40
0.045 0.045
0.045 0.045
N≤0.009 N≤0.009
S355JR — 0.24 0.55 1.60 0.045 0.045 N≤0.009
Mechanical Capability
Steel Grade
Tensile Strength for Thickness /mm σb/MPa
<3 >3-100 >100-150 >150-250 St37-2 — — — — St52-3 510-680 490-630 470-630 450-630
S235JR — — — — S355JR 510-680 490-630 470-630 450-630
Steel Grade
Yield Strength for Thickness /mm σ0.2/Mpa ≥
≤16 >16 -40
>40 -63
>63 -80
>80 -100
>100 -150
>150 -200
>200 -250
St37-2 235 235 — — — — — — St52-3 345 335 325 325 315 295 285 275
S235JR 235 235 — — — — — — S355JR 345 335 325 325 315 295 285 275
Steel Grade
Longitudinal or
Transverse Test-piece
Elongation for Thickness δ,≥(%)
Absorbed-in-fracture Energy for Thickness AKV/J(≥)
≥3 ≤40 mm
>40 ≤63 mm
>63 ≤100 mm
>100 ≤150 mm
>150 ≤250 mm
Test Temperature
/oC
>10 ≤150 mm
>150 ≤250 mm
EN Equal Angle Bar St37-2
L T
26 24
25 23
24 22
22 22
21 21
+20 27 —
St52-3 L T
22 20
21 19
20 18
18 18
17 17
+0 27 23
S235JR L T
26 24
25 23
24 22
22 22
21 21
+20 27 —
S355JR L T
22 20
21 19
20 18
18 18
17 17
+20 27 23
★EN10056-1: 1999 Structural Steel Equal and Unequal Leg Angles – Part 1. Dimensions ★EN10056-2: 1994 Specification for Structural Steel Equal and Unequal Angles – Part 2. -Tolerances on Shape and Dimensions Tolerances on Shape and Dimensions
Section Steel- Equal Angle Bar-EN Equal Angle Bar-【Standard】
Tolerances on Shape and Dimensions
Dimension
Leg Length, a Section Thickness, t
Nominal Size (mm)
Tolerance on a and b (mm)
Nominal Size (mm)
Tolerance (mm)
a≤50 ±1.0 t≤5 ±0.50 50<a≤100 ±2.0 5<t≤10 ±0.75 100<a≤150 ±3.0 10<t≤15 ±1.00 150<a≤200 ±4.0 t>15 ±1.20
a>200 -4.0, +8.0 Squareness
Out-of-squareness, k
Leg Length, a (mm)
k (mm)
a≤100 1.0 100<a≤150 1.5 150<a≤200 2.0
a>200 3.0
Straightness Tolerance on Straightness, q
Leg Length, a Tolerance over Tolerance over Any Length
EN Equal Angle Bar
(mm) Full Leg Length, L
Leg Length, a (mm)
Relevant Length (mm)
q (mm)
a≤150 0.4% of L a≤150 1500 6 150<a≤200 0.2% of L 150<a≤200 2000 3
a>200 0.1% of L a>200 3000 3
Maximum Actual Weight Shortage than Theoretical Weight
Thickness (t)
Maximum Actual Weight Shortage than Theoretical Weight (%)
t≤3 15 3<t≤5 12 5<t≤8 10 8<t≤18 8 18<t≤24 6
ASTM Equal Angle Bar
Section Steel- Equal Angle Bar-ASTM Equal Angle Bar-【Dimension】
Size and Thickness
inch
Unit Weight
lb/ft
Size and Thickness
mm
Unit Weight kg/m
L8 X 8 X 1 51.0
L203 X 203 X 25.4 75.9 L8 X 8 X 7/ 45.0 8 L203 X 203 X 22.2 67.0 L8 X 8 X 3/ 38.9 4 L203 X 203 X 19.0 57.9 L8 X 8 X 5/ 32.7 8 L203 X 203 X 15.9 48.7 L8 X 8 X 9/ 29.6 16 L203 X 203 X 14.3 44.0 L8 X 8 X 1/ 26.4 2 L203 X 203 X 12.7 39.3 L6 X 6 X 6/ 24.2 8 L152 X 152 X 15.9 36.0 L6 X 6 X 9/ 21.9 16 L152 X 152 X 14.3 32.6 L6 X 6 X 1/ 19.6 2 L152 X 152 X 12.7 29.2 L6 X 6 X 7/ 17.2 16 L152 X 152 X 11.1 25.6 L6 X 6 X 3/ 14.9 8 L152 X 152 X 9.5 22.2 L6 X 6 X 5/ 12.4 16 L152 X 152 X 7.9 18.5 L5 X 5 X 5/ 20.0 8 L127 X 127 X 15.9 29.8 L5 X 5 X 1/ 16.2 2 L127 X 127 X 12.7 24.1 L5 X 5 X 7/ 14.3 18 L127 X 127 X 11.1 21.3 L5 X 5 X 3/ 12.3 8 L127 X 127 X 9.5 18.3 L5 X 5 X 5/ 10.3 16 L127 X 127 X 7.9 15.3 L4 X 4 X 1/ 12.8 2 L102 X 102 X 12.7 19.0 L4 X 4 X 7/ 11.3 16 L102 X 102 X 11.1 16.8 L4 X 4 X 3/ 9.8 8 L102 X 102 X 9.5 14.6 L4 X 4 X 5/ 8.2 16 L102 X 102 X 7.9 12.2 L4 X 4 X 1/ 6.6 4 L102 X 102 X 6.4 9.8 L31/2 X 31/2 X 1/ 11.1 2 L89 X 89 X 12.7 16.5 L31/2 X 31/2 X 7/ 9.8 16 L89 X 89 X 11.1 14.6 L31/2 X 31/2 X 3/ 8.5 8 L89 X 89 X 9.5 12.6 L31/2 X 31/2 X 5/ 7.2 16 L89 X 89 X 7.9 10.7 L31/2 X 31/2 X 1/ 5.8 4 L89 X 89 X 6.4 8.6
ASTM Equal Angle Bar L3 X 3 X 3/8 7.2 L76 X 76 X 9.5 10.7 L3 X 3 X 5/ 6.1 16 L76 X 76 X 7.9 9.1 L3 X 3 X 1/ 4.9 4 L76 X 76 X 6.4 7.3 L3 X 3 X 3/ 3.71 16 L76 X 76 X 4.8 5.5 L21/2 X 21/2 X 5/ 5.0 16 L64 X 64 X 7.9 7.4 L21/2 X 21/2 X 1/ 4.1 4 L64 X 64 X 6.4 6.1 L21/2 X 21/2 X 3/ 3.07 16 L64 X 64 X 4.8 4.6 L2 X 2 X 5/ 3.92 16 L51 X 51 X 7.9 5.8 L2 X 2 X 1/ 3.19 4 L51 X 51 X 6.4 4.7 L2 X 2 X 3/ 2.44 16 L51 X 51 X 4.8 3.6 L2 X 2 X 1/ 1.65 8 L51 X 51 X 3.2 2.4 L13/4 X 13/4 X 1/ 2.77 4 L44 X 44 X 6.4 4.1 L13/4 X 13/4 X 3/ 2.12 16 L44 X 44 X 4.8 3.1 L13/4 X 13/4 X 1/ 1.44 3 L44 X 44 X 3.2 2.1 L11/2 X 11/2 X 1/ 2.34 2 L38 X 38 X 6.4 3.4 L11/2 X 11/2 X 3/ 1.80 16 L38 X 38 X 4.8 2.7 L11/2 X 11/2 X 5/ 1.52 32 L38 X 38 X 4.0 2.2 L11/2 X 11/2 X 1/ 1.23 8 L38 X 38 X 3.2 1.8 L11/4 X 11/4 X 3/ 1.48 16 L32 X 32 X 4.8 1.2 L11/4 X 11/4 X 1/ 1.01 8 L32 X 32 X 3.2 1.5 L1 X 1X 3/ 1.16 18 L25 X 25 X 4.8 1.8 L1 X 1X 1/ 0.80 8 L25 X 25 X 3.2 1.2 L3/4 X 3/4 X 1/ 0.59 8 L19 X 19 X 3.2 0.9
Section Steel- Equal Angle Bar-ASTM Equal Angle Bar-【Steel Grade】
Chemical Composition
Steel Grade
Thickness /mm
Chemical Composition %
C ≤
Si
Mn P ≤
S ≤
Alloy Element Thickness,
mm Type
≤10 >10 1 2 3 4
ASTM A36
≤20 0.25 ≤0.40 —
0.04 0.05 — — — — >20-40 0.25 ≤0.40 0.80-1.20 >40-65 0.26 0.15-0.40 0.80-1.20 >65-100 0.27 0.15-0.40 0.85-1.20
>100 0.29 0.15-0.40 0.85-1.20
ASTM A572
≤40 0.23 ≤0.40 0.50 -1.35
0.80 -1.35
0.04 0.05 Nb:
0.005 V: 0.01 -0.15
Nb: 0.005
V: 0.01 -0.15
ASTM Equal Angle Bar Grade
50 >40-100 0.15-0.40
-0.05 -0.05 V: 0.01 -0.15
Nb+V: 0.02-0.15
N≤0.015 V/N≥4
Mechanical Capability
Steel Grade Yield Strength (Mpa) ≥ Tensile
Strength MPa
Elongation (%), ≥ Thickness, mm
L0=200mm L0=50mm ≤200 >200
ASTM A36 250 220 400-550 20 23 ASTM A572 Gr
50 345 ≥450 18 21
★ASTM A 36/A 36M-2001 Standard Specification for Carbon Structural Steel ★ASTM A 572/A 572M-2004 Standard Specification for High-Strength Low-Alloy
Section Steel- Equal Angle Bar-ASTM Equal Angle Bar-【Standard】
Columbium-Vanadium Structural Steel
Tolerance on Length of“S, M, C, MC, L, T, Z”Section Steel and Bulb Angles
Nominal Size
Tolerance on Fixed Length 5-<10 inch
1.5-<3m
10-<20 inch
3-<6m
20-30 inch 6-9m
>30-40 inch
>9-12m
>40-50 inch
>12-15m
>50-65 inch
>15-20m
>65 inch >20m
+ - + - + - + - + - + - + - <3inch 5/8 0 1 0 11/ 0 2 2 0 21/ 0 2 21/ 0 2 … … <75mm 16 0 25 0 38 0 51 0 64 0 64 0 … … ≥3inch 1/2 1/4 1/2 1/4 1/2 1/4 3/4 1/4 1 1/4 11/ 1/4 8 11/ 1/4 4 ≥75mm 13 6 13 6 13 6 19 6 25 6 29 6 32 6
Tolerance on Thickness and Leg Length of Hot Rolled Mild Steel Angles
Leg Length Tolerance on Thickness
Tolerance on Leg Length ≤3/16 inch ≤5 mm
>3/16-3/8 inch >5-10 mm
>3/8 inch >10 mm
ASTM Equal Angle Bar ≤1 inch ±0.008 ±0.010 — ±1/32 ≤25 mm ±0.2 ±0.2 — ±1
>1-2 inch ±0.010 ±0.010 ±0.012 ±3/64 >25-50 mm ±0.2 ±0.2 ±0.3 ±1 >2-<3 inch ±0.012 ±0.015 ±0.015 ±1/16
>50-<75 mm ±0.3 ±0.4 ±0.4 ±2
Tolerance on Squareness of“S, M, C, MC, L, T, Z”Section Steel and Bulb Angles
Section Steel Type
Tolerance on Squareness Section Steel
Type Tolerance on Squareness
S, M, C and MC 1/64 inch per inch of the Height T (Rolled) 1/64 inch per inch of the Flange
or Web
S, M, C and MC 0.017 mm per mm of the Height T (Rolled) 0.017 mm per mm of the Flange
or Web
L 1/64 inch per inch of the Height Z 3/128 inch per inch of Two
Flanges’ Length Summation
L 0.026 mm per mm of the Leg
Length or 11/2Z
degree 0.026 mm per mm of Two
Flange’s Summation
Bulb Angle 3/128 inch per inch of the Height
OR 11/2
degree
Bulb Angle 0.026 mm per mm of the
Height or 11/2
degree
Tolerance on Straightness of“S, M, C, MC, L, T, Z”Section Steel and Bulb Angles
Item Size Tolerance
Flexibility
<3inch 1/4 inch per 5 Feet <75mm 4 X the Number of the Whole Length ≥3inch 1/8 inch per 5 Feet ≥75mm 2 X the Number of the Whole Length
Camber All Commercial Standard
JIS Equal Angle Bar
Section Steel- Equal Angle Bar-JIS Equal Angle Bar-【Dimension】
Section Dimension(mm) Unit Weight
(kg/m)
Section Dimension(mm) Unit Weight
(kg/m) AXB t AXB t
25X25 3 1.12
90X90 7 9.59 30X30 3 1.36 90X90 10 13.3 40X40 3 1.83 90X90 13 17.0 40X40 5 2.95 100X100 7 10.7 45X45 4 2.74 100X100 10 14.9 45X45 5 3.38 100X100 13 19.1 50X50 4 3.06 120X120 8 14.7 50X50 5 3.77 130X130 9 17.9 50X50 6 4.43 130X130 12 23.4 60X60 4 3.68 130X130 15 28.8 60X60 5 4.55 150X150 12 27.3 65X65 5 5.00 150X150 15 33.6 65X65 6 5.91 150X150 19 41.9 65X65 8 7.66 70X70 6 6.38 75X75 6 6.85 200X200 15 45.3 75X75 9 9.96 200X200 20 59.7 80X80 6 7.32 200X200 25 73.6 90X90 6 8.28
Section Steel- Equal Angle Bar-JIS Equal Angle Bar-【Steel Grade】
Chemical Composition
Steel Grade
Thickness mm
C (%)
Si (%)
Mn (%)
P (%)
S (%)
SS330 — — — — ≤0.050 ≤0.050 SS400 — — — — ≤0.050 ≤0.050
JIS Equal Angle Bar SM490A
≤50 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035 >50-200 ≤0.22 ≤0.55 ≤1.60 ≤0.035 ≤0.035
SM490B ≤50 ≤0.18 ≤0.55 ≤1.60 ≤0.035 ≤0.035
>50-200 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180o Cold-bend Test “r” - Inside Radius
“a” - Thickness
AKV
(0oC) / J
Thickness (mm)
σb
≥ (Mpa)
Thickness or Diameter
(mm)
δ ≥
(%)
SS330
≤16 205
330-430
Plate, Strip, Flat Bar:
r=0.5a
—
≤5 26
>16-≤40 195 5-16 21
16-50 26 >40 28
>40 175 Steel Bar, Angle:
r=0.5a ≤25 25 >25 30
SS400
≤16 245
400-510
Plate, Strip, Flat Bar:
r=1.5a
—
≤5 21
>16-≤40 235 5-16 17
16-50 21 >40 23
>40 215 Steel Bar, Angle:
r=1.5a ≤25 20 >25 24
SM490A
≤16 325
490-610
≤5 22
— — >16-≤40 315
5-16 17
16-50 21
>40 295 >40 23
SM490B
≤16 325
490-610
≤5 22
— ≥27 >16-≤40 315 5-16 17
16-50 21 >40 295
>40 23
JIS Equal Angle Bar
u
Section Steel- Equal Angle Bar-JIS Equal Angle Bar-【Standard】
JIS G3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections
Tolerances on Shape and Dimensions
Item Tolerance Summary
Leg Length (A or B)
a≤50 ±1.5
50<a≤100 ±2.0
100<a≤200 ±3.0
a>200 ±4.0
Height (H)
H≤100 ±1.5
100<H≤200 ±2.0
200<H≤400 ±3.0
H>400 ±4.0
Thickness (t, t1, t2)
Leg Length -A ( T Bar-B ) or Height not
More Than 130
t≤6.3 ±0.6
6.3<t≤10 ±0.7
10<t≤16 ±0.8
t>16 ±1.0
Leg Length -A ( T Bar-B )
or Height More Than 130
t≤6.3 ±0.7
6.3<t≤10 ±0.8
10<t≤16 ±1.0
16<t≤25 ±1.2
t>25 ±1.5
Length <7m -0, +40
JIS Equal Angle Bar
≥7m
When Length add
1m, Tolerance add 5mm
Squareness (T)
I Beam Less Than 2.0% of Leg Length-B
Section Steel except I Beam and T Bar
Less Than 2.0% of Leg Length-B
Straightness
I Beam and T Bar Less Than
0.20% of Length For the Longitudinal
or Transverse Big Bend Section Steel except I Beam and T Bar
Less Than 0.30%
of Length
JIS Equal Angle Bar Eccentricity
(S) Leg Length-B Less Than 300
T Bar ±3.0
Maximum Actual Weight Shortage than Theoretical Weight
T, hickness (t) mm
Maximum Actual Weight Shortage than Theoretical Weight (%)
t≤10 ±5 t>10 ±4
GB Equal Angle Bar
Section Steel- Equal Angle Bar-GB Equal Angle Bar-【Dimension】
Nominal Size
Dimension (mm)
Unit Weight (kg/m)
Nominal
Size
Dimension (mm)
Unit Weight (kg/m) B d B d
2 20 3 0.889
9 90
6 8.350
4 1.145 7 9.656
2.5 25 3 1.124 8 10.946 4 1.459 10 13.476
3.0 30 3 1.373 12 15.940 4 1.786
10 100
6 9.366
3.6 36 3 1.656 7 10.830 4 2.163 8 12.276 5 2.654 10 15.120
4 40 3 1.852 12 17.898 4 2.422 14 20.611 5 2.976
11 110
7 11.928
4.5 45
3 2.088 8 13.532 4 2.736 10 16.690 5 3.369 12 19.782 6 3.985 14 22.809
5 50
3 2.332
12.5 125
8 15.504 4 3.059 10 19.133 5 3.770 12 22.696 6 4.465 14 26.193
5.6 56
3 2.624
14 140
10 21.488 4 3.446 12 25.522 5 4.251 14 29.490 8 6.568 16 33.393
6.3 63 4 3.907
16 160 10 24.729
5 4.822 12 29.391 6 5.721 14 33.987
GB Equal Angle Bar 8 7.469 16 38.518
7 70
4 4.372
18 180
12 33.159 5 5.397 14 38.383 6 6.406 16 43.542 7 7.398 18 48.634 8 8.373
20 200
14 42.894
7.5 75
5 5.818 16 48.680 6 6.905 18 54.401 7 7.976 20 60.056 8 9.030 24 71.168 10 11.089
8 80
5 6.211 6 7.376 7 8.525 8 9.658 10 11.874
Section Steel- Equal Angle Bar-GB Equal Angle Bar-【Steel Grade】
Chemical Composition
Steel Grade
Grade C (%)
Mn (%)
Si P S V (%)
Nb (%)
Ti (%) ≤ (%)
Q195 — 0.06-0.12 0.25-0.50 0.30 0.050 0.045 — — —
Q215 A
0.09-0.15 0.25-0.55 0.30 0.050
0.045 — — — B 0.045
Q235 A 0.14-0.22 0.30-0.65
0.30 0.050
0.045 — — — B 0.12-0.20 0.30-0.70 0.045
Q345 A
≤0.20 1.00-1.60 0.55 0.045 0.045 0.02
-0.15 0.015 -0.060
0.02 -0.20 B 0.040 0.040
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180oCold-Bend Test
r - Pin Diameter a - Thickness
Charpy V-notch Impact Test
( Longitudinal)
Thickness (mm)
σS
≥ (Mpa)
Thickness (mm)
δ ≥
(%) Longitudinal Transverse
Temperature oC
AKV / J ≥
Q195
≤16 195
315-430
≤16 33
0 0.5a — — >16-40 185 >16-40 32 >40-60 — >40-60 — >60-100 — >60-100 —
GB Equal Angle Bar >100-150 — >100-150 —
>150 — >150 —
Q215
≤16 215
335-450
≤16 31 0.5a a
20 27
>16-40 205 >16-40 30 >40-60 195 >40-60 29 >60-100 185 >60-100 28 1.5a 2a >100-150 175 >100-150 27
2a 2.5a >150 165 >150 26
Q235
≤16 235
375-500
≤16 26 a 1.5a 20
27
>16-40 225 >16-40 25 >40-60 215 >40-60 24 a 1.5a
0 >60-100 205 >60-100 23 2a 2.5a >100-150 195 >100-150 22
2.5a 3a -20 >150 185 >150 21
Q345
≤16 345
470-630 21 — — 20 34 >16-35 325 >35-50 295 >50-100 275
Section Steel- Equal Angle Bar-GB Equal Angle Bar-【Standard】
GB/T9787-1988 The Size and Dimension Tolerance of Hot Rolled Equal Angle Bar
The Dimension Tolerance on Hot Rolled Equal Angle Bar
Nominal Size
Leg Length - b mm
Thickness - d mm
Length mm
2 - 5.6 ±0.4 ±0.4 -0, +50 6.3 - 9 ±1.2 ±0.6 -0, +50 10 - 14 ±1.8 ±0.7 -0, +50 16 - 20 ±2.5 ±1.0 -0, +50
EN UPN
Section Steel- Equal Angle Bar-EN UPN-【Dimension】
Nominal Size
Dimension(mm) Unit Weight (kg/m) h b s t
140 140 60 7 10 16.0 160 160 65 7.5 10.5 18.8 180 180 70 8 11 22.0 200 200 75 8.5 11.5 25.3
Section Steel- Equal Angle Bar-EN EN UPN-【Steel Grade】
Chemical Composition
Steel Grade
Thickness /mm
C (%) ≤
Si (%) ≤
Mn (%) ≤
P (%) ≤
S (%) ≤
Others (%)
St37-2 ≤16
>16-25 0.17 0.20
— —
1.40 1.40
0.045 0.045
0.045 0.045
N≤0.009 N≤0.009
St52-3 ≤30 >30
0.20 0.22
0.55 0.55
1.60 1.60
0.040 0.040
0.040 0.040
N≤0.009 N≤0.009
S235JR ≤16
>16-25 0.17 0.20
— —
1.40 1.40
0.045 0.045
0.045 0.045
N≤0.009 N≤0.009
S355JR — 0.24 0.55 1.60 0.045 0.045 N≤0.009
Mechanical Capability
Steel Grade
Tensile Strength for Thickness /mm σb/MPa
<3 >3-100 >100-150 >150-250 St37-2 — — — — St52-3 510-680 490-630 470-630 450-630
S235JR — — — — S355JR 510-680 490-630 470-630 450-630
EN UPN
Steel Grade
Yield Strength for Thickness /mm σ0.2/Mpa ≥
≤16 >16 -40
>40 -63
>63 -80
>80 -100
>100 -150
>150 -200
>200 -250
St37-2 235 235 — — — — — — St52-3 345 335 325 325 315 295 285 275
S235JR 235 235 — — — — — — S355JR 345 335 325 325 315 295 285 275
Steel Grade
Longitudinal or
Transverse Test-piece
Elongation for Thickness δ,≥(%)
Absorbed-in-fracture Energy for Thickness AKV/J(≥)
≥3 ≤40 mm
>40 ≤63 mm
>63 ≤100 mm
>100 ≤150 mm
>150 ≤250 mm
Test Temperature
/oC
>10 ≤150 mm
>150 ≤250 mm
St37-2 L T
26 24
25 23
24 22
22 22
21 21
+20 27 —
St52-3 L T
22 20
21 19
20 18
18 18
17 17
+0 27 23
S235JR L T
26 24
25 23
24 22
22 22
21 21
+20 27 —
S355JR L T
22 20
21 19
20 18
18 18
17 17
+20 27 23
★DIN1026-2: 2002-10 Hot-rolled Steel Channels With Parallel Flange-Dimensions, Mass and Static Parameters ★EN10279: 2000 Hot-rolled Steel Channels-Tolerance on Shape, Dimension and Mass.
Section Steel- Equal Angle Bar-EN UPN-【Standard】
The Tolerance on the Dimension of UPN / UPE
EN UPN h b s T
Nominal Size
Tolerance (mm)
Nominal Size
Tolerance (mm)
Nominal Size
Tolerance (mm)
Nominal Size
Tolerance (mm)
30X15-65 ±1.5 30X15-200 ±1.5 30X15-200 ±0.5 30X15-200 -0.5 80-200 ±2.0 220-320 ±2.0 200-300 — 220-300 -1.0
220-400 ±3.0 350-400 ±2.5 320-400 ±0.7 320-400 -1.5 The Flange Squareness against the Web of UPN / UPE
Flange Width, b (mm) k Maximum
> ≤
— 100 1.0mm 100 110 1%b
The Web Flexibility of UPN / UPE
Web Height, h (mm) Web Flexibility “f” Maximum > ≤
— 100 0.5 mm 100 200 1.0 mm 200 400 1.5 mm
The Actual Weight Tolerance against Theoretical Weight Total Theoretical Weight: ±4%; The Theoretical Weight per Piece: ±6%
JIS Channel Bar
Section Steel- Equal Angle Bar- JIS Channel Bar-【Dimension】
Section Dimension (mm) Unit Weight (kg/m) H x B t1 t2
75 X 40 5 7 6.92 100 X 50 5 7.5 9.36 125 X 65 6 8 13.4 150 X 75 6.5 10 18.6 150 X 75 9 12.5 24.0
Section Steel- Equal Angle Bar- JIS Channel Bar-【Steel Grade】
Chemical Composition
Steel Grade
Thickness mm
C (%)
Si (%)
Mn (%)
P (%)
S (%)
SS330 — — — — ≤0.050 ≤0.050 SS400 — — — — ≤0.050 ≤0.050
SM490A ≤50 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035
>50-200 ≤0.22 ≤0.55 ≤1.60 ≤0.035 ≤0.035
SM490B ≤50 ≤0.18 ≤0.55 ≤1.60 ≤0.035 ≤0.035
>50-200 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180o Cold-bend Test “r” - Inside Radius
“a” - Thickness
AKV
(0oC) / J
Thickness (mm)
σb
≥ (Mpa)
Thickness or Diameter
(mm)
δ ≥
(%)
SS330 ≤16 205
330-430 Plate, Strip, Flat Bar:
r=0.5a — ≤5 26 >16-≤40 195 5-16 21
JIS Channel Bar 16-50 26 >40 28
>40 175 Steel Bar, Angle:
r=0.5a ≤25 25 >25 30
SS400
≤16 245
400-510
Plate, Strip, Flat Bar:
r=1.5a
—
≤5 21
>16-≤40 235 5-16 17
16-50 21 >40 23
>40 215 Steel Bar, Angle:
r=1.5a ≤25 20 >25 24
SM490A
≤16 325
490-610
≤5 22
— — >16-≤40 315
5-16 17
16-50 21
>40 295 >40 23
SM490B
≤16 325
490-610
≤5 22
— ≥27 >16-≤40 315
5-16 17
16-50 21
>40 295 >40 23
Section Steel- Equal Angle Bar- JIS Channel Bar-【Standard】
JIS G3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections
Tolerances on Shape and Dimensions
JIS Channel Bar Item Tolerance Summary
Leg Length (A or B)
a≤50 ±1.5
50<a≤100 ±2.0
100<a≤200 ±3.0
a>200 ±4.0
Height (H)
H≤100 ±1.5
100<H≤200 ±2.0
200<H≤400 ±3.0
H>400 ±4.0
Thickness (t, t1, t2)
Leg Length -A ( T Bar-B ) or Height not
More Than 130
t≤6.3 ±0.6
6.3<t≤10 ±0.7
10<t≤16 ±0.8
t>16 ±1.0
Leg Length -A ( T Bar-B )
or Height More Than 130
t≤6.3 ±0.7
6.3<t≤10 ±0.8
10<t≤16 ±1.0
16<t≤25 ±1.2
t>25 ±1.5
Length
<7m -0, +40
≥7m
When Length add
1m, Tolerance add 5mm
Squareness (T)
I Beam Less Than 2.0% of Leg Length-B
Section Steel except I Beam and T Bar
Less Than 2.0% of Leg Length-B
Straightness I Beam and T Bar Less Than
0.20% of Length
For the Longitudinal or Transverse Big Bend
JIS Channel Bar Section Steel except I Beam and T Bar
Less Than 0.30%
of Length
Eccentricity (S)
Leg Length-B Less Than 300
T Bar ±3.0
Maximum Actual Weight Shortage than Theoretical Weight
Thi, ckness (t) mm
Maximum Actual Weight Shortage than Theoretical Weight (%)
t≤10 ±5 t>10 ±4
GB Channel Bar
Section Steel- Equal Angle Bar- GB Channel Bar-【Dimension】
Nominal Size
Dimension (mm) Unit Weight (kg/m) h b d t
8 80 43 5.0 8.0 8.045 10 100 48 5.3 8.5 10.007 12 120 53 5.5 9.0 12.059
12.6 126 53 5.5 9.0 12.318 14a 140 58 6.0 9.5 14.535 14b 140 60 8.0 9.5 16.733 16a 160 63 6.5 10.0 17.240 16 160 65 8.5 10.0 19.752 18a 180 68 7.0 10.5 20.174 18 180 70 9.0 10.5 23.000 20a 200 73 7.0 11.0 22.637 20 200 75 9.0 11.0 25.777 22a 220 77 7.0 11.5 24.999 22 220 79 9.0 11.5 28.453 25a 250 78 7.0 12.0 27.410 25b 250 80 9.0 12.0 31.335
28a 280 82 7.5 12.5 31.427 28b 280 84 9.5 12.5 35.823
30a 300 85 7.5 13.5 34.463 30b 300 87 9.5 13.5 39.173
32a 320 88 8.0 14.0 38.083 32b 320 90 10.0 14.0 43.107
GB Channel Bar
36a 360 96 9.0 16.0 47.814 36b 360 98 11.0 16.0 53.466
40a 400 100 10.5 18.0 58.928 40b 400 102 12.5 18.0 65.208
u Chemical Composition
Section Steel- Equal Angle Bar- GB Channel Bar-【Steel Grade】
Chemical Composition
Steel Grade
Grade C
(%) Mn (%)
Si P S V (%)
Nb (%)
Ti (%) ≤ (%)
Q195 — 0.06-0.12 0.25-0.50 0.30 0.050 0.045 — — —
Q215 A
0.09-0.15 0.25-0.55 0.30 0.050
0.045 — — — B 0.045
Q235 A 0.14-0.22 0.30-0.65
0.30 0.050
0.045 — — — B 0.12-0.20 0.30-0.70 0.045
Q345 A
≤0.20 1.00-1.60 0.55 0.045 0.045 0.02
-0.15 0.015 -0.060
0.02 -0.20 B 0.040 0.040
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180oCold-Bend Test
r - Pin Diameter a - Thickness
Charpy V-notch Impact Test
( Longitudinal)
Thickness (mm)
σS
≥ (Mpa)
Thickness (mm)
δ ≥
(%) Longitudinal Transverse
Temperature oC
AKV / J ≥
Q195
≤16 195
315-430
≤16 33
0 0.5a — —
>16-40 185 >16-40 32 >40-60 — >40-60 — >60-100 — >60-100 — >100-150 — >100-150 —
>150 — >150 —
Q215
≤16 215
335-450
≤16 31 0.5a a
20 27
>16-40 205 >16-40 30 >40-60 195 >40-60 29 >60-100 185 >60-100 28 1.5a 2a >100-150 175 >100-150 27
2a 2.5a >150 165 >150 26
Q235 ≤16 235
375-500 ≤16 26
a 1.5a 20 27 >16-40 225 >16-40 25
GB Channel Bar >40-60 215 >40-60 24 a 1.5a
0 >60-100 205 >60-100 23 2a 2.5a >100-150 195 >100-150 22
2.5a 3a -20 >150 185 >150 21
Q345
≤16 345
470-630 21 — — 20 34 >16-35 325 >35-50 295 >50-100 275
u
Section Steel- Equal Angle Bar- GB Channel Bar-【Standard】
GB/T707-1988 The Size and Dimension Tolerance of Hot Rolled Channel Bar
The Dimension Tolerance on Hot Rolled Channel Bar
Nominal Size
5-8 mm
10-14 mm
16-18 mm
20-30 mm
32-40 mm
Height-“h” ±1.5 ±2.0 ±2.0 ±3.0 ±3.0 Leg width-“b” ±1.5 ±2.0 ±2.0 ±3.0 ±3.5
Web Thickness-“d” ±0.4 ±0.5 ±0.6 ±0.7 ±0.8 Web bend Flexibility Not More Than 0.15d
Length 5-12m 5-19m 6-19m
JIS H-Beam
Section Steel- Equal Angle Bar- JIS H-Beam -【Dimension】
Hot Rolled H-beam
Section Dimension (mm)
Unit Weight (kg/m)
Section Dimension
(mm) Unit
Weight (kg/m) H X B t1 t2 H X B t1 t2
100 X 50 5 7 9.30
388 X 402 15 15 140 100 X 100 6 8 17.2 394 X 398 11 18 147 125 X 60 6 8 13.2 394 X 405 18 18 168 125 X 125 6.5 9 23.8 400 X 400 13 21 172 150 X 75 5 7 14.0 400 X 408 21 21 197 148 X 100 6 9 21.1 414 X 405 18 28 232 150 X 150 7 10 31.5 428 X 407 20 35 283 175 X 90 5 8 18.1 458 X 417 30 50 415 175 X 175 7.5 11 40.2 498 X 432 45 70 605 198 X 99 4.5 7 18.2 446 X 199 8 12 66.2 200 X 100 5.5 8 21.3 450 X 200 9 14 76.0 194 X 150 6 9 30.6 440 X 300 11 18 124 200 X 200 8 12 49.9 492 X 465 15 20 204 200 X 204 12 12 56.2 496 X 199 9 14 79.5 248 X 124 5 8 25.7 500 X 200 10 16 89.6 244 X 175 7 11 44.1 502 X 465 15 25 240 244 X 252 11 11 64.4 502 X 470 20 25 260 250 X 125 6 9 29.6 506 X 201 11 19 103 250 X 250 9 14 72.4 482 X 300 11 15 114 250 X 255 14 14 82.2 488 X 300 11 18 128 298 X 149 5.5 8 32.0 596 X 199 10 15 94.6 300 X 150 6.5 9 36.7 600 X 200 11 17 106 294 X 200 8 12 56.8 606 X 201 12 20 120 294 X 302 12 12 84.5 582 X 300 12 17 137 300 X 300 10 15 94.0 588 X 300 12 20 151
JIS H-Beam 300 X 305 15 15 106 594 X 302 14 23 175 346 X 174 6 9 41.4 692 X 300 13 20 166 350 X 175 7 11 49.6 700 X 300 13 24 185 340 X 245 9 14 79.7 792 X 300 14 22 191 344 X 348 10 16 115 800 X 300 14 26 210 350 X 350 12 19 137 890 X 299 15 23 213 396 X 199 7 11 56.6 900 X 300 16 28 243 400 X 200 8 13 66.0 912 X 302 18 34 286 390 X 300 10 16 170
Welded Light Gauge H Steel
Section Dimension (mm)
Unit Weight (kg/m)
Section Dimension
(mm) Unit
Weight (kg/m) H X B t1 t2 H X B t1 t2
100 X 60 3.2 4.5 6.52
250 X 125 3.2 4.5 14.9
100 X 100 3.2 4.5 9.35 4.5 6.0 20.2 125 X 60 3.2 4.5 7.15 4.5 9.0 25.9 125 X 100 3.2 4.5 9.98
250 X 150 3.2 4.5 16.6
125 X 125 3.2 4.5 11.7 4.5 6.0 22.5
150 X 75 3.2 4.5 8.84 4.5 9.0 29.4 3.2 6.0 10.5 250 X 175 6.0 9.0 35.7
150 X 100 3.2 4.5 10.6 250 X 250 6.0 9.0 46.3 3.2 6.0 12.9 300 X 125 4.5 9.0 27.6
150 X 150 3.2 4.5 14.1
300 X 150 3.2 4.5 17.9
3.2 6.0 17.6 4.5 6.0 24.3 175 X 90 3.2 4.5 10.5 4.5 9.0 31.2
200 X 100 3.2 4.5 11.9
300 X 175 4.5 6.0 26.7
3.2 6.0 14.1 4.5 9.0 34.7 200 X 125 3.2 6.0 16.5
350 X 175 4.5 6.0 28.4
200 X 150 3.2 4.5 15.4 4.5 9.0 36.5 3.2 6.0 18.9
400 X 200 4.5 6.0 32.5
4.5 6.0 20.8 4.5 9.0 41.8 200 X 175 3.2 6.0 21.2 6.0 9.0 46.3
JIS H-Beam 200 X 200 6.0 9.0 36.8 6.0 12.0 55.4
250 X 100 3.2 4.5 13.1
450 X 200 4.5 9.0 43.5
4.5 9.0 22.3 6.0 12.0 57.7 450 X 250 6.0 12.0 67.2
Section Steel- Equal Angle Bar- JIS H-Beam -【Steel Grade】
Chemical Composition
Steel Grade
Thickness mm
C (%)
Si (%)
Mn (%)
P (%)
S (%)
SS330 — — — — ≤0.050 ≤0.050 SS400 — — — — ≤0.050 ≤0.050
SM490A ≤50 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035
>50-200 ≤0.22 ≤0.55 ≤1.60 ≤0.035 ≤0.035
SM490B ≤50 ≤0.18 ≤0.55 ≤1.60 ≤0.035 ≤0.035
>50-200 ≤0.20 ≤0.55 ≤1.60 ≤0.035 ≤0.035
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180o Cold-bend Test “r” - Inside Radius
“a” - Thickness
AKV
(0oC) / J
Thickness (mm)
σb
≥ (Mpa)
Thickness or Diameter
(mm)
δ ≥
(%)
SS330
≤16 205
330-430
Plate, Strip, Flat Bar:
r=0.5a
—
≤5 26
>16-≤40 195 5-16 21
16-50 26 >40 28
>40 175 Steel Bar, Angle:
r=0.5a ≤25 25 >25 30
SS400
≤16 245
400-510
Plate, Strip, Flat Bar:
r=1.5a
—
≤5 21
>16-≤40 235 5-16 17
16-50 21 >40 23
>40 215 Steel Bar, Angle:
r=1.5a ≤25 20 >25 24
SM490A ≤16 325 490-610 ≤5 22 — —
JIS H-Beam
>16-≤40 315 5-16 17
16-50 21
>40 295 >40 23
SM490B
≤16 325
490-610
≤5 22
— ≥27 >16-≤40 315
5-16 17
16-50 21
>40 295 >40 23
★JIS G 3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections ★JIS G3353-1978 Welded Light Gauge H Steels for General Structures
Section Steel- Equal Angle Bar- JIS H-Beam -【Standard】
JIS G 3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections
Tolerances on Shape and Dimensions
Item Tolerance Summary
Leg Width (B) ±3.0
Height (H)
H≤400 ±3.0 400<H≤600 ±4.0
H>600 ±5.0
Thickness
t
t
2
2 ±1.5 ≤16 16<t2 ±2.0 ≤25 25<t2 ±2.5 ≤40
t2 ±3.0 >40
t
t
1
2 ±1.0 ≤16 16<t2 ±1.5 ≤25 25<t2 ±2.0 ≤40
t2 ±2.5 >40
Length
<7m 0, +40
≥7m When Length add 1m, Plus Tolerance
add 5mm
JIS H-Beam
Squareness (T)
T<300 Less than 1.2% of Leg Length, the Minimum
Tolerance is 2.0mm
T≥300 Less than 1.5% of Leg Length, the Minimum
Tolerance is 2.0mm
Straightness H<300
Less than 0.20% of the Length For the Longitudinal or Transverse
Big Bend H≥300
Less than 0.10% of the Length
Eccentricity (S)
H<300 ±3.0
H≥300 ±4.5
Squareness of Kerf Bevel (e)
Less than 1.6% of “B” or “H”, the
Minimum Tolerance is 3.0mm
Maximum Actual Weight Shortage than Theoretical Weight
Thickness (t) mm
Maximum Actual Weight Shortage than Theoretical Weight (%)
t≤10 ±5 t>10 ±4
JIS H-Beam
JIS G3353-1978 Welded Light Gauge H Steels for General Structures
Tolerances on Shape and Dimensions
Item Tolerance Summary
Leg Width (B) ±1.5
Height (H) ±1.5
Plate Thickness
(t1, t2
2.3mm
)
±2.5
3.2mm ±3.0
4.5mm ±4.5
6.0mm,9.0mm,12.0mm ±6.0
Length +No Limit
0
Flexibility H<300mm
Less Than 0.20% of The Length
H≥300mm Less Than 0.10% of
The Length
Verticality (T)
H<300mm
Less Than 1.2% of Flange Length,
the Minimum Tolerance is 2.0mm
H≥300mm
Less Than 1.5% of Flange Width
Eccentricity (S)
±2.0mm
JIS H-Beam
Verticality of Kerf Bevel (e)
Less than 1.6% of “B” or “H”. The
Minimum Tolerance is 3.0mm
GB H-Beam
Section Steel- Equal Angle Bar- GB H-Beam -【Dimension】
Nominal Size
Dimension (mm)
Nominal Size
Dimension (mm) H X B t1 t2 H X B t1 t2
100X100 100X100 6 8
100X50
100X50 5 7 125X125 125X125 6.5 9 125X60 6 8 150X150 150X150 7 10 150X75 5 7 175X175 175X175 7.5 11 175X90 5 8
200X200 200X200 8 12 125X60 125X60 6 8 200X204 12 12 150X75 150X75 5 7
250X250 244X252 11 11 175X90 175X90 5 8 250X250 9 14
200X100 198X99 4.5 7
250X255 14 14 200X100 5.5 8
300X300 294X302 12 12
250X125 248X124 5 8
300X300 10 15 250X125 6 9 300X305 15 15
300X150 298X149 5.5 8
350X350
338 X 351 13 13 300X150 6.5 9 344X348 10 16
350X175 346X174 6 9
350X350 12 19 350X175 7 11 350X357 19 19 400X150 400X150 8 13
400X400
388X402 15 15 400X200
396X199 7 11 394X398 11 18 400X200 8 13 400X400 13 21
450X150 450X150 9 14
400X408 21 21 446X199 8 12 414X405 18 28 450X200 450X200 9 14 428X407 20 35 500X150 500X150 10 16 458X417 30 50
500X200 496X199 9 14
498X432 45 70 500X200 10 16
500X500 492X465 15 20 506X201 11 19 502X465 15 25
600X200 596X199 10 15
502X470 20 25 600X200 11 17
GB H-Beam 150X100 148X100 6 9 606X201 12 20 200X150 194X150 6 9
700X300 692X300 13 24
250X175 244X175 7 11 700X300 13 24 300X200 294X200 8 12
800X300 792X300 14 22
350X250 340X250 9 14 800X300 14 26 400X300 390X300 10 16
900X300 890X299 15 23
450X300 440X300 11 18 900X300 16 28
500X300 482X300 11 15 912X302 18 34 488X300 11 18
600X300 582X300 12 17 588X300 12 20 594X302 14 23
u
Section Steel- Equal Angle Bar- GB H-Beam -【Steel Grade】
Chemical Composition
Steel Grade
Grade C
(%) Mn (%)
Si P S V (%)
Nb (%)
Ti (%) ≤ (%)
Q195 — 0.06-0.12 0.25-0.50 0.30 0.050 0.045 — — —
Q215 A
0.09-0.15 0.25-0.55 0.30 0.050
0.045 — — — B 0.045
Q235 A 0.14-0.22 0.30-0.65
0.30 0.050
0.045 — — — B 0.12-0.20 0.30-0.70 0.045
Q345 A
≤0.20 1.00-1.60 0.55 0.045 0.045 0.02
-0.15 0.015 -0.060
0.02 -0.20 B 0.040 0.040
Mechanical Capability
Steel Grade
Yield Strength Tensile
Strength (Mpa)
Elongation 180oCold-Bend Test
r - Pin Diameter a - Thickness
Charpy V-notch Impact Test
( Longitudinal)
Thickness (mm)
σS
≥ (Mpa)
Thickness (mm)
δ ≥
(%) Longitudinal Transverse
Temperature oC
AKV / J ≥
Q195
≤16 195
315-430
≤16 33
0 0.5a — —
>16-40 185 >16-40 32 >40-60 — >40-60 — >60-100 — >60-100 — >100-150 — >100-150 —
>150 — >150 —
Q215 ≤16 215
335-450 ≤16 31
0.5a a 20 27 >16-40 205 >16-40 30
GB H-Beam >40-60 195 >40-60 29 >60-100 185 >60-100 28 1.5a 2a >100-150 175 >100-150 27
2a 2.5a >150 165 >150 26
Q235
≤16 235
375-500
≤16 26 a 1.5a 20
27
>16-40 225 >16-40 25 >40-60 215 >40-60 24 a 1.5a
0 >60-100 205 >60-100 23 2a 2.5a >100-150 195 >100-150 22
2.5a 3a -20 >150 185 >150 21
Q345
≤16 345
470-630 21 — — 20 34 >16-35 325 >35-50 295 >50-100 275
Section Steel- Equal Angle Bar- GB H-Beam -【Standard】
GB/T 11263-1998 Hot-rolled H Beams-Dimension and Tolerance
Tolerances on Shape and Dimensions of Wide, Medium, Narrow H Beams
Item Tolerance Summary
Height (H)
H<400 ±2.0
400≤H<600 ±3.0 H≥600 ±4.0
Width (B)
B<100 ±2.0 100≤B<200 ±2.5
B≥200 ±3.0
Thickness
t1
t1<16 ±0.7 16≤t1<25 ±1.0 25≤t1<40 ±1.5
t1≥40 ±2.0
t2
t1<16 ±1.0 16≤t1<25 ±1.5 25≤t1<40 ±1.7
t1≥40 ±2.0 Length <7m 0, +40
GB H-Beam
≥7m
When Length add 1m or Less Than 1m,
Upwards Plus Tolerance add 5mm
Squareness (T)
H≤300 T≤1.0%B.Minimum Tolerance is 1.5mm
H>300 T≤1.2%B. Minimum Tolerance is 1.5mm
Straightness H≤300 ≤0.15% of Length For the Longitudinal or
Transverse Big Bend H>300 ≤0.10% of Length
Eccentricity (S)
H≤300 And B≤200
±2.5
H>300
Or B>200 ±3.5
Web Flexibility
W
H<400 ≤2.0
400≤H<600 ≤2.5
H≥600 ≤3.0
Squareness of Kerf Bevel
e
e≤1.6%(H or B) Minimum Tolerance
is 3.0mm
Round Steel Bar
Steel Bar&Rebar- Round Steel Bar -【Steel Grade】
Standard Type Steel Grade
JIS
Carbon Structural
Steel
SS400, S10C, S20C, S25C, S35C, S45C, S50C, S55C, S58C, S70C-CSP, SWRCH16K, SWRCH22K, SWRCH30K,
SWRCH40K, SWRCH50K, S60C-CSP
Alloy Structural
Steel
SMn420, SMn433, SMn438, SMn443, SCr420, CCr435, SCr440, SCr445, SCM415, SCM41B, SCM430, SCM435,
SCM440, SACM645, SCM421, SCM440, SNC236, SNC236, SNC415, SNC815, SNC836, SNCM220, SNCM439,
SNCM220H, SMnC420, YAW-TEN50 Ball Bearing Steel SUJ1, SUJ2, SUJ3 Free Cutting Steel SUM22, SUM24L
Spring Steel S65C-CSP, S60C-CSP, S70C-CSP, SUP10, SUP6 Carbon Tool Steel SK65, SK75, SK95, SK105, SK120, SK85,
Alloy Tool Steel SKS41, SKS4, SKS31, SKS3, SKT4, SKD1, SKD11,
SKD10, SKD5 High Speed Tool Steel SKH2, SKH51 Heat Resistant Steel SUH1, SUH3
ASTM
Carbon Structural Steel
1010, 1016, 1020, 1022, 1025, 1035, 1039, 1045, 1050, 1053, 1055, 1060, 1075, 1525, 1566
Alloy Structural Steel
1330, 1340, 1345, 1524, 3215, 3312, 3415, 4118, 4121, 4130, 4135, 4140, 4340, 5115, 5120, 5135,
5140, 5150, 6140, 8620, 8620H, 8640, 8645, Gr-E Ball Bearing Steel E51100, E52100, Cr1 Free Cutting Steel 1119, 12L14
Spring Steel 1065, 1566, 1070, 6150, 9260 Carbon Tool Steel W1A-8, W1A-91/2, W1A-101/2, W1-C-8, W1A-81/2 Alloy Tool Steel L3, S1, O2, O1, L6, D3, D2, H21
High Speed Tool Steel T1, M2 Heat ResistantSteel HNV3
DIN
Carbon Structural Steel
St37-2, C10E, C16E, C22E, C25E, C35E, C45E, C50E, C55E, C60E, C75E, Ck22, Ck30, 40Mn4, Ck50, Ck67
Alloy Structural
Steel
20Mn6, 30Mn5, 36Mn5, 46Mn7, 50Mn7, 20Cr4, 34Cr4, 41Cr4, 45Cr2, 15CrMo5, 20CrMo5, 25CrMo4, 34CrMo4,
42CrMo4, 31CrMoV9, 41CrAlMo7, 42CrMo4, 36CrNiMo4, 10NiCr5-4, 15NiCr13, 21NiCrMo2, 36CrNiMo4,
20NiCrMo2-2, 15CrMoV5-9, 24CrMoV5-5, 21CrMoV5-11, 16MnCr5, 20MnCr5, S355N
Ball Bearing Steel 105Cr4, 100Cr6(W3), 100CrMnSi6-4(W4) Free Cutting Steel 15S20, 9SMnPb28
Spring Steel 67E, Ck67, 51CrV4, 65Si2, 60SiMn5
Round Steel Bar Carbon Tool Steel C70U, C80U, C105W2, C105U, C120U, C90U
Alloy Tool Steel 90CrSi5, 90Cr3, 45WCrV7, 60WCrV7, 90MnCrV8,
100MnCrW4, 40CrMnMo17, 55NiCrMoV6, X210Cr12, X165CrMoV12, X155CrMoV12-1, X30WCrV9-3
High Speed Tool Steel HS18-0-1, HS-6-5-2 Heat ResistantSteel X45CrSi9-3, X40CrSiMo10-2
GOST
Carbon Structural Steel
CT3CПX, 10, 20, 25, 30, 45, 50, 55, 60, 75, CT3ГeПX, CT3CПX, CT5CПX, CT6CПX, 65Г,
Alloy Structural
Steel
20Г2, 30Г2, 40Г2, 45Г2, 50Г2, 20X, 35X, 40X, 50X, 38XC, 15XM, 20XM, 30XM, 38XM, 40XMΦA, 38X2MЮA,
40XΦA, 25XГCA, 30XГC, 35XГCA, 25XГM, 18XГT, 30XГT, 40XH, 45XH, 12XH2, 12XH3A, 20XH3A,
38XH3MA, 12X2H4A, 20X2H4A, 20XH2M, 40XH2M, 40XH2MA, 45XH2MΦA, 18X2H4BA, 25X2H4BA,
12X1MΦ, 25X1M1Φ, 18XГ, 17Г1C Ball Bearing Steel ШX9, ШX15, ШX15CT Free Cutting Steel A12, AC14
Spring Steel 65, 65Г, 70, 50X ΦA, 60C2, 60C2A
Carbon Tool Steel У7-1, У8-1, У10-1, У11-1, У12-1, У8Г-1, У8-1A,
У9-1, У10-1A
Alloy Tool Steel 9XC, 9X1, 4XB2C, 4XB2CΦ, 6XB2C, XBГ, 9XBГ, 5XГM,
5XHM, 8X3, X12, X12MΦ, 3X2B8Φ High Speed Tool Steel P18, P6M5 Heat Resistant Steel 40X9C2, 40X10C2M
GB
Carbon Structural Steel
Q235, 10, 20, 25, 35, 45, 50, 55, 60, 75, 15Mn, 20Mn, 30Mn, 40Mn, 50Mn, 65Mn
Alloy Structural
Steel
20Mn2, 30Mn2, 40Mn2, 45Mn2, 50Mn2, 20Cr, 35Cr, 40Cr, 50Cr, 38CrSi, 15CrMo, 20CrMo, 30CrMo, 35CrMo, 42CrMo, 35CrMoV, 38CrMoAl, 40CrV, 25CrMnSi, 30CrMnSi,
35CrMnSiA, 20CrMnMo, 40CrMnMo, 20CrMnTi, 30CrMnTi, 40CrNi, 45CrNi, 12CrNi2, 12CrNi3, 20CrNi3, 37CrNi3,
12Cr2Ni4, 20Cr2Ni4, 20CrNiMo, 40CrNiMo, 40CrNiMoA, 20CrNiMoH, 45CrNiMoVA, 18Cr2Ni4WA, 25Cr2Ni4WA,
12Cr1MoV, 25Cr2MoVA, 25Cr2Mo1VA, 15CrMn, 20CrMn, Q345 Ball Bearing Steel GCr9, GCr15, GCr15SiMn Free Cutting Steel Y15, Y15Pb
Spring Steel 65, 65Mn, 70, 50CrVA, 60Si2Mn, 60Si2MnA Carbon Tool Steel T7, T8, T10, T11, T12, T8Mn, T8A, T9A, T10A
AlloyTool Steel 9SiCr, 9Cr2, 4CrW2Si,5CrW2Si, 6CrW2Si, 9Mn2V,
CrWMn, 9CrWMn, 5CrMnMo, 5CrNiMo, 8Cr3, Cr12 High SpeedTool Steel W18Cr4V, W6Mo5Cr4V2 Heat Resistant Steel 4Cr9Si2, 4Cr10Si2Mo
Round Steel Bar
Steel Bar&Rebar- Round Steel Bar -【Dimension】 Diameter
(mm) Cross-section
Area (cm2) Unit Weight
(kg/m)
Diameter (mm)
Cross-section Area (cm2)
Unit Weight (kg/m)
6 0.2827 0.222
67 35.26 27.7 6.3 0.3117 0.245 68 36.32 28.5 6.5 0.3318 0.260 70 38.48 30.2 7 0.3848 0.302 75 44.18 34.7
7.5 0.4418 0.347 80 50.27 39.5 8 0.5027 0.395 85 56.75 44.5
8.5 0.5675 0.445 90 63.62 49.9 9 0.6362 0.499 95 70.88 55.6
9.5 0.7088 0.556 100 78.54 61.7 10 0.7854 0.617 105 86.59 68.0
10.5 0.8659 0.680 110 95.03 74.6 11 0.9503 0.746 115 103.87 81.5
11.5 1.0387 0.815 120 113.1 88.8 12 1.131 0.888 125 122.72 96.3 13 1.327 1.04 130 132.73 104 14 1.539 1.21 140 153.94 121 15 1.767 1.39 150 176.71 139 16 2.011 1.58 160 201.06 158 17 2.27 1.78 170 226.98 178 18 2.545 2.00 180 254.47 200 19 2.835 2.23 190 283.53 223 20 3.142 2.47 200 314.16 247 21 3.464 2.72 210 346.36 272 22 3.801 2.98 220 380.13 298 23 4.155 3.26 230 415.48 326 24 4.524 3.55 240 452.39 355 25 4.909 3.85 250 490.87 385 26 5.309 4.17 260 530.93 417 27 5.726 4.49 270 572.56 449 28 6.158 4.83 280 615.75 483 29 6.605 5.18 290 660.52 518 30 7.069 5.55 300 706.86 555 31 7.548 5.93 310 754.77 592 32 8.042 6.31 320 804.25 631 33 8.553 6.71 330 855.3 671 34 9.079 7.13 340 907.92 713
Round Steel Bar 35 9.621 7.55 350 962.11 755 36 10.18 7.99 360 1017.88 799 38 11.34 8.90 370 1075.21 844 40 12.57 9.86 380 1134.11 890 42 13.85 10.9 390 1194.59 938 45 15.9 12.5 400 1256.64 986 48 18.1 14.2 410 1320.25 1036 50 19.63 15.4 420 1385.44 1088
52.0 21.24 17.3 430 1452.2 1140 53 22.06 17.3 440 1520.53 1194 55 23.76 18.6 450 1590.43 1248 56 24.63 19.3 460 1661.9 1305 58 26.42 20.7 470 1734.94 1362 60 28.27 22.2 480 1809.56 1420 63 31.17 24.5 490 1885.74 1480 65 33.18 26.0 500 1963.5 1541
★JIS G 3191-2002 Shape, Dimension, Weight and Tolerance For Hot Rolled Steel Bar and Bar-in-coil
★ASTM A 29/A 29M-2005 Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
★DIN 1013/1-1998 Hot-rolled Round Steel for Normal Usage: Dimensions, Permissible Variation for Dimension and Form
★DIN 1013/2-1998 Hot-rolled Round Steel for Special Purposes: Dimensions, Permissible Variation for Dimension and Form
★GOST 2590-1988 Hot-rolled Round Bar
★GB /T 702-1986 Hot-rolled Round Bar and Square Bar Steel Bar&Rebar- Round Steel Bar -【Standard】
Standard Tolerance on Dimension Tolerance on Shape
Diameter Ovality Straightness
JIS G3191
<16 ±0.4 Below 70% of The Diameter
Tolerance Scope
≥16-<28 ±0.5
≥28 ±1.8%
ASTM A29/
A29M
inch mm inch mm inch mm inch mm ≤5/16 ≤7.0 ±0.005 ±0.13 0.008 0.20
1/4 inch per 5 Feet
6 mm per
1500mm >5/16-7/16 >7.0-11.0 ±0.006 ±0.15 0.009 0.23 >7/16-5/8 >11.0-15.0 ±0.007 ±0.18 0.010 0.25
Round Steel Bar >5/8-7/8 >15.0-19.0 ±0.008 ±0.20 0.012 0.30 >7/8-1 >19.0-25.0 ±0.009 ±0.23 0.013 0.33 >1-11/ >25.0-29.0 8 ±0.010 ±0.25 0.015 0.38
>11/8-11/ >29.0-32.0 4 ±0.011 ±0.28 0.016 0.41 >11/4-13/ >32.0-35.0 8 ±0.012 ±0.30 0.018 0.46 >13/8-11/ >35.0-38.0 2 ±0.014 ±0.36 0.021 0.53
>11/2 >38.0-51.0 -2 ±1/64 ±0.40 0.023 0.58 >2-21/ >51.0-64.0 2 +1/32,0 +0.79,0 0.023 0.58
>21/2-31/ >64.0-89.0 2 +3/64,0 +1.19,0 0.035 0.89 >31/2-41/ >89.0-114 2 +1/16,0 +1.59,0 0.046 1.17 >41/2-51/ >114-140 2 +5/64,0 +1.98,0 0.058 1.47 >51/2-61/ >140-165 2 +1/8, 0 +3.18, 0 0.070 1.78 >61/2-81/ >165-210 4 +5/32,0 +3.97,0 0.085 2.16 >81/4-91/ >210-241 2 +3/16,0 +4.76,0 0.100 2.54 >91/2 >241-254 -10 +1/4,0 +6.35,0 0.120 3.05
DIN 1013
8-15 ±0.4
Diameter —— 16-25 ±0.5
≤25 Not
Limited 26-35 ±0.6 36-50 ±0.8,
25<-≤80 0.004*L 52-80 ±1.0 85-100 ±1.3 110-120 ±1.5
80<-≤200 0.0025*L 130-160 ±2 170-200 ±2.5
GOST 2590-88
6-19 +0.3,-0.5
20-25 +0.4,-0.5 26-48 +0.4,-0.7 50-58 +0.4,-1.0
60-78 +0.5,-1.1 80-95 +0.5,-1.3
100-115 +0.6,-1.7 120-150 +0.8,-2.0 160-200 +0.9,-2.5 210-250 +1.2,-3.0
GB /T 702
6-20 ±0.4
21-30 ±0.5 31-50 ±0.6 53-80 ±0.8 85-110 ±1.1 115-150 ±1.4 160-190 ±2.0
Round Steel Bar 200-250 ±2.5
Flat Steel Bar ★JIS G 3194-1966 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Flats ★ASTM A 29/A 29M-2005 Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for ★DIN 1017/1-1998 Hot-rolled Flat Steel for Normal Usage: Dimensions, Permissible Variation For Dimension and Form ★DIN 1017/2-1998 Hot-rolled Flat Steel for Special Purposes: Dimensions, Permissible Variation For Dimension and Form ★GOST 103-76 Hot-rolled Flat Bar ★GB /T 704-1986 Hot-rolled Flat Bar
Steel Bar&Rebar- Flat Steel Bar -【Standard】
Standard Tolerance on Dimension Straightness
JIS G3194
Width <50mm ±0.3mm
Camber ≤0.3% of the Length,
but No More than 4mm Per any 1m. ≥50mm ±0.4mm
Thickness
<6.0mm ±0.8mm
Warping
When the length not Less than 50mm,
No More than 8mm Per any 2m
≥6.0mm -<12mm
±1.6%, Maximum is±3.5mm
≥12mm ±4%, Maximum is ±12mm
ASTM A29/
A29M
Width mm
Tolerance on Width
mm
Tolerance on Specified Thickness, ±, mm
inch mm
>5-6 >6-25 >25
1/4 inch per 5 Feet
6 mm per 1500 mm
≤25 -0.5, +1.0 0.18 0.20 — >25-50 -1.0, +1.0 0.18 0.30 0.8 >50-100 -1.0, +1.5 0.20 0.40 1.0 >100-150 -1.5, +2.5 0.25 0.40 1.0 >150-200 -2.5, +3.0 — 0.40 1.0
DIN 1017
Width Width Tolerance
≤35 ±0.75
35<b≤75 ±1.0 75<b≤100 ±1.5 100<b≤120 ±2.0 120<b≤150 ±2.5 Thickness Thickness Tolerance
s≤20 ±0.5 20<s≤40 ±1.0
40<s≤60 ±1.5
GOST 103-76
Width High
Precision Normal
Precision Thickness
High Precision
Normal Precision
11-60 +0.3, -0.9 +0.5, -1.0 ≤36
0.5% of the
2% of the 63, 65 +0.3, -1.1 +0.5, -1.3
Flat Steel Bar 70, 75 +0.3, -1.3 +0.5, -1.4 Length Length 80, 85 +0.5, -1.4 +0.7, -1.6
90, 95 +0.6, -1.6 +0.9, -1.8 100, 105 +0.7, -1.8 +1.0, -2.0
110 +0.8, -2.0 +1.0, -2.2 120, 125 +0.9, -2.2 +1.1, -2.4 130-150 +1.0, -2.4 +1.2, -2.8
>150-180 +1.2, -2.5 +1.4, -3.2 >180-200 +1.4, -2.8 +1.7, -4.0
Thickness High
Precision Normal
Precision
≥36 0.5% of
the Length
1% of the
Length
4-6 +0.2, -0.3 +0.3, -0.5 >6-16 +0.2, -0.4 +0.2, -0.5 >16-25 +0.2, -0.6 +0.2, -0.8 >25-32 +0.2, -0.7 +0.2, -1.2 36, 40 +0.2, -1.0 +0.2, -1.6 45, 50 +0.2, -1.5 +0.3, -2.0 >50-60 +0.2, -1.8 +0.3, -2.4
GB /T 704
Width High
Precision Normal
Precision
10-50 +0.3, -0.9 +0.5, -1.0 >50-75 +0.4, -1.2 +0.6, -1.3 >75-100 +0.7, -1.7 +0.9, -1.8 >100-200 +0.8, 1.8% +1.0, -2.0%
Thickness High
Precision Normal
Precision 3-16 +0.2, -0.4 +0.3, -0.5
>16-60 +1.0%, 2.5%
+1.5%, -3.0%
Steel Bar&Rebar- Flat Steel Bar -【Steel Grade】
Standard Type Steel Grade
ASTM Carbon Structural Steel 1010, 1017, 1020, 1045, 1046, 1050, Alloy Structural Steel A572 Grade 50
Spring Steel 1566,9260
JIS Carbon Structural Steel SS330, SS400, S10C, S20C, S45C, S50C, SWRCH43K Alloy Structural Steel SM490
Spring Steel S60C-CSP, SUP6
DIN Carbon Structural Steel S235JR, C10E, C22E, C45E, C50E, Ck45 Alloy Structural Steel S355N
Spring Steel Ck67, 65Si2Mn
Flat Steel Bar
GOST Carbon Structural Steel CT2CПX, CT3CПX, 10, 20, 45, 50, CT6CПX Alloy Structural Steel 17Г1C
Spring Steel 65Г, 55C2Г Φ,60C2
GB Carbon Structural Steel Q215, Q235, 10, 20, 45, 50, 45Mn Alloy Structural Steel Q345
Spring Steel 65Mn, 55SiMnVB, 60Si2Mn
Steel Bar&Rebar- Flat Steel Bar -【Dimension】 Width (mm)
Thickness (mm)
Width (mm)
Thickness (mm)
Width (mm)
Thickness (mm)
8 5 - 7
50 5 - 25
200 8 - 40 10 3 - 9 55 5 - 25 220 8 - 40 12 3 - 9 60 5 - 25 250 8 - 40 13 5 - 11 65 5 - 25 260 8 - 40 14 3 - 12 70 5 - 25 270 8 - 40 15 5 - 12 75 5 - 25 280 8 - 40 16 4 - 14 80 6 - 25 290 8 - 40 18 4 - 16 85 6 - 25 300 8 - 40 20 4 -18 90 6 - 25 310 8 - 40 22 4 - 20 95 6 - 25 320 8 - 40 24 5 - 20 100 6 - 25 330 8 - 40 25 4 - 20 105 6 - 25 340 8 - 40 28 4 - 20 110 6 - 25 350 8 - 40 30 4 - 25 120 7 - 25 360 8 - 40 32 4 - 25 125 7 - 25 370 8 - 40 35 4 - 25 130 8 - 25 380 8 - 40 36 6 - 25 140 8 - 25 390 8 - 40 38 7 - 25 150 8 - 25 400 8 - 40 40 4 - 25 160 8 - 40 45 4 - 25 180 8 - 40