SAIL Catalogue

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<p>SemisRationalised sizes of Blooms, Billets and SlabsItem Size mm Sectional Weight kg/m 172.00 kg/m 585.00 581.00 700.00 730.00 765.00 770.00 735.00 Mill</p> <p>Item</p> <p>Size mm</p> <p>Sectional Weight kg/m</p> <p>Mill</p> <p>IISCO Steel Plant230 x 250 200 x 200 490.60 315.00 233.6 Sectional Weight kg/m 28.00 60.70 76.20 92.00 76.80 122.65 63.3 64.2 71.0 107.0 120.0 392.50 486.70 643.70 523.00 651.75 1962.50 2041.00 2355.00 2943.75 3768.00 Mill IBLM IBLM IBLM</p> <p>Blooms</p> <p>Bhilai Steel Plant150 x 150 260 x 300 280 x 285 295 x 320 300 x 325 300 x 335 310 x 340 320 x 320 BBM BBLM BBLM BBLM BBLM BCCS BBLM BBLM Item</p> <p>180 x 180 Size mm 60 x 60* 90 x 90 100 x 100 110 x 110 100 x 100 125 x 125 91 x 91 92 x 92 96 x 96 118 x 118 125 x 125</p> <p>Billets</p> <p>Bhilai Steel PlantBMM BBM BBM BBM DBM/DCCP DBM IBM IBM IBM IBM IBM BBLM BBLM BBLM BBLM BBLM BCCS BCCS BCCS BCCS BCCS</p> <p>Durgapur Steel Plant150 x 150 185 x 160 190 x 160 200 x 160 200 x 200 210 x 160 230 x 160 230 x 230 240 x 160 250 x 160 250 x 210 250 x 250 260 x 140 300 x 140 300 x 250 300 x 300 350 x 140 365 x 140 176.63 239.62 230.00 242.00 314.00 255.00 279.00 400.00 291.00 303.00 398.00 490.63 276.00 318.00 568.00 706.50 371.00 387.00 DCCP DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM DBLM</p> <p>Durgapur Steel Plant</p> <p>IISCO Steel Plant</p> <p>Slabs</p> <p>Bhilai Steel Plant200 x 250 200 x 310 200 x 410 205 x 325 205 x 405 200 x 1250 200 x 1300 200 x 1500 250 x 1500 320 x 1500</p> <p>provisioanl page nos. 1</p> <p>Durgapur Steel Plant140 x 80 150 x 80 160 x 80 180 x 80 190 x 80 205 x 75 235 x 75 240 x 75 * Rounded corners square Abbreviation used : BCCS : Bhilai Continuous Casting Shop BBLM : Bhilai Blooming Mill BBM BMM DBM : Bhilai Billet Mill : Bhilai Merchant Mill : Durgapur Billet Mill 86.83 93.11 99.39 111.16 117.44 118.82 136.48 139.42 DBM DBM DBM DBM DBM DBM DBM DBM</p> <p>Common grades : IS 2830/1992, IS 2831/1975, SAE 1070, EN 8, EN 9, SAIL Tower, SAILMA, 20 Mn Cr 5, IS 1875/1992, SWR-14, SAIL HCR Chemical CompositionSpecification IS 2830/ 1992 Grade C15 C18 C20 C15MMn C18MMn C20MMn C15HMn C18HMn C20HMn IS 2831/ 1975 SAE 1070 EN 8 EN 9 SAIL Tower Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 350 HI 55 Si 7 60Si7 SUP IIAHigh Carbon</p> <p>C% 0.12-0.18 0.15-0.21 0.17-0.23 0.12-0.18 0.15-0.21 0.17-0.23 0.12-0.18 0.15-0.21 0.17-0.23 0.10-0.17 0.18-0.30 0.65-0.75 0.35-0.45 0.50-0.60 0.12-0.17 0.15-0.20 0.18-0.22 0.16-0.20 0.18-0.22 0.2-0.24 0.20 max 0.17-0.22 0.50-0.60 (Si1.5-2.0)</p> <p>Mn% 0.30-0.60 0.30-0.60 0.30-0.60 0.60-1.00 0.60-1.00 0.60-1.00 1.00-1.50 1.00-1.50 1.00-1.50 0.40-1.20 0.40-1.20 0.60-0.90 0.60-1.00 0.50-0.80 0.8-1.2 1.0-1.5 1.0-1.5 1.2-1.5 1.2-1.5 1.2-1.5 1.50 max 1.1-1.4 0.80-1.00</p> <p>P% max</p> <p>S% max</p> <p>For P&amp;S refer to Note on next page</p> <p>DBLM : Durgapur Blooming Mill DCCP : Durgapur Continuous Casting Plant IBLM IBM : IISCO Blooming Mill : IISCO Billet Mill</p> <p>Fe310 OB Fe410 OB</p> <p>0.070 0.070 0.040 0.06 0.06 0.045 0.045 0.045 0.045 0.045 0.045 0.04 0.035 0.04 0.035 0.035 0.035</p> <p>0.070 0.070 0.045 0.06 0.06 0.045 0.045 0.045 0.045 0.045 0.045 0.04 0.04 0.035 0.035 0.035</p> <p>SAILMA 20Mn Cr5 Spring Steel</p> <p>0.55-.65 0.80-1.0 (Si1.5-2.0) 0.55-0.65Si 0.15-0.35,</p> <p>0.7-1.0 0.6-0.9</p> <p>Cr 0.7-1.0, B 0.0005 min, Cu+8Sn 0.4 max</p> <p>SAE1040SAE1080</p> <p>0.35-0.85</p> <p>provisioanl page nos. 2</p> <p>Specification IS 1875/ 1992</p> <p>Grade Class 1 Class 1A Class 2 Class 2A Class 3 Class 3A Class 4 Class 5 Class 6</p> <p>C% 0.1-0.18 0.1-0.2 0.15-0.25 0.2-0.3 0.25-0.35 0.3-0.4 0.4-0.5 0.5-0.6 0.6-0.7 0.14 0.20 0.20-0.25 0.2-0.24 0.15 max</p> <p>Mn% 0.6-0.9 0.6-0.9 0.6-0.9 0.6-0.9 0.6-0.9 0.6-0.9 0.6-0.9 0.6-0.9 0.5-0.8 0.70 1.20-1.5 0.85-1.5 0.25-0.80</p> <p>P% max 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.05 0.045 0.04 0.035 0.07-0.15</p> <p>S% max 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.05 0.045 0.04 0.035 0.03</p> <p>TolerancesProduct IS:2830/ 1992 Billets Blooms Slabs Width across Flat (mm) Up to 75 Over 75 Up to 150 Over 150 Up to 300 Over 300 Thickness (mm) Over 150 Up to 150 Up to 150 Tolerances (mm) 1.5 3 + 4.0, - 3.0 + 6.0, - 3.0 + 3.0, - 4.0 + 3.0, - 6.0 + 5.0, - 10.00</p> <p>SWR-14 SAIL HCR SAIL BORON ASTM A105 HCRS (Cu-P)</p> <p>ApplicationsSpecification IS 2830/1992 IS 2831/1975 SAE 1070 Application Re-rolling into structurals, rounds and rebars Commercial grade for re-rolling into structurals and rounds. Manufacture of tractor discs Forging purposes</p> <p>B : 0.003-0.005, Cr : 0.35-0.50</p> <p>Cu : 0.20 min</p> <p>Notes : IS 2830/1992 : (1) Min Si content not less than 0.1% in Silicon killed steel. (2) Total micro alloying elements like Nb, V and Ti not to exceed 0.2%. (3) Copper content shall be between 0.20 and 0.35%, if agreed. (4) All types of steel in above specification may be supplied in three grades A, B, &amp; C, having Sulphur, Phosporous (ladle analysis) and Carbon equivalent as follows: Grade A - Sulphur and Phosporous each 0.05 max, CE 0.42 max; Grade B - Sulphur and Phosporous each 0.045 max, CE 0.41 max; Grade C - Sulphur and Phosporous each 0.04 max, CE 0.39 max. IS 2831/1975 : (1) For Fe 310 OB Copper content may be 0.35%. (2) For Fe 410 OB Copper content may be 0.35% max SAE 1070 : Si 0.05 0.30% EN 8, EN 9 : Si 0.05 0.35% SAIL Tower : (for grades 4, 5 &amp; 6) : Nb/V 0.003% min. CE - Gr-1 0.35-0.40, Gr-2 &amp; 3 0.40-0.45, Gr-4 0.35-0.40, Gr-5 0.40-0.45, Gr-6 0.400.49 SAILMA : Nb+V+Ti 0.20 max 20 Mn Cr 5 : Cr 1.4- 1.7% IS 1875/1992 : Si 0.15-0.35% SAIL HCR : Content of corrosion resistant elements will be 0.75% min, S+P = 0.090% max HIGH CARBON : Si = 0.15-0.30% * SAIL BORON, SAIL SPRING &amp; HIGH CARBON Billet produced from DSP with E.M.S.</p> <p>EN 8, EN 9 IS 1875/1992 SAIL Tower SAILMA 350 20 Mn Cr 5 SWR-14 SAIL HCR SAIL BORON SpringSteel/Sup 11A Chain Steel High Carbon ASTM A 105</p> <p>Re-rolling into structurals for TLT segment Re-rolling into high tensile structurals Case hardening steel for automobile gear Re-rolling into wire rods Re-rolling into high corrosion resistant rebars Tractor Disc Helical/Leaf Springs, Rail Clips Chain links Wire rope, cycle spoke, Tyre bead etc. Pipe Flanges</p> <p>provisioanl page nos. 3</p> <p>StructuralsRationalised sizes of Beams/Joists, Channels and AnglesSection Dimensions mm Sectional Weight kg/m Length m</p> <p>Section</p> <p>Dimensions mm</p> <p>Sectional Weight kg/m</p> <p>Length m</p> <p>Channels Bhilai Steel Plant75 x 40 x 4.8 100 x 50 x 5 7.14 9.56 10 - 12</p> <p>Beams/ Joists</p> <p>Durgapur Steel Plant175 x 85 x 5.8 200 x 100 x 5.7 19.6 25.4 1 0 - 11 . 5</p> <p>Durgapur Steel Plant125 x 65 x 5.3 125 x 66 x 6 150 x 75 x 5.7 13.10 13.70 16.80 17.70 19.60 22.30 24.30 10 - 11.5 f o ra l l dimensions</p> <p>IISCO Steel Plant250 x 125 x 6.9 300 x 140 x 7.7 350 x 140 x 8.1 400 x 140 x 8.9 450 x 150 x 9.4 37.3 46.0 52.4 61.5 72.4 11.5 &amp; above</p> <p>150 x 76 x 6.5 175 x 75 x 6 200 x 75 x 6.2 200 x 76 x 7.5</p> <p>Beams</p> <p>Bhilai Steel Plant250 x 125 x 6.9 300 x 140 x 7.7 350 x 140 x 8.1 400 x 140 x 8.9 450 x 150 x 9.4 500 x 180 x 10.2 600 x 210 x 12 37.3 46.0 52.4 61.5 72.4 86.9 123.0 10 - 13 f o ra l l dimensions</p> <p>Bhilai Steel Plant250 x 82 x 9 300 x 90 x 7.8 400 x 100 x 8.8 34.2 36.3 50.1 10 - 12 f o ra l l dimensions</p> <p>IISCO Steel Plant75 x 40 x 4.8 100 x 50 x 5 125 x 65 x 5.3 250 x 82 x 9 300 x 90 x 7.8 7.14 9.56 13.1 34.2 36.3 11.5 &amp; above 10 &amp; above</p> <p>provisioanl page nos. 4</p> <p>Section</p> <p>Dimensions mm</p> <p>Sectional Weight kg/m</p> <p>Length m</p> <p>Section</p> <p>Dimensions mm</p> <p>Sectional Weight kg/m</p> <p>Length m</p> <p>Angles</p> <p>Bhilai Steel Plant50 x 50 x 5* 50 x 50 x 6 60 x 60 x 5/6/8* 65 x 65 x 5* 65 x 65 x 6/8/10 70 x 70 x 5/6* 75 x 75 x 5/ 6/ 8/ 10 80 x 80 x 6/8/10 90 x 90 x 6/8/10 3.8 4.5 4.5/5.4/7.0 4.9 5.8/7.7/9.4 5.3/ 6.3 5.7/6.8/8.9/11.0 7.3/9.6/11.8 8.2/10.8/13.4 10 -13 f o ra l l dimensions</p> <p>Angles</p> <p>IISCO Steel Plant65 x 65 x 6 65 x 65 x 8 65 x 65 x 10 75 x 75 x 6 75 x 75 x 8 75 x 75 x 10 90 x 90 x 6 90 x 90 x 8 90 x 90 x 10 90 x 90 x 12 5.8 7.7 9.4 6.8 8.9 11.0 8.2 10.8 13.4 15.8 9.2 12.1 14.9 17.7 19.7 23.5 27.3 35.8 44.1 f o ra l l dimensions 11.5 &amp; above 10 &amp; above</p> <p>Durgapur Steel Plant100 x 100 x 10/12 110 x 110 x 10/12 130 x 130 x 10/12 150 x 150 x 12/16 14.9/17.7 16.6/19.7 19.7/23.5 22.9/27.3 10 - 11.5 f o ra l l dimensions</p> <p>100 x 100 x 6 100 x 100 x 8 100 x 100 x 10 100 x 100 x 12 130 x 130 x 10 130 x 130 x 12 150 x 150 x 12 150 x 150 x 16 150 x 150 x 20</p> <p>Bhilai Steel Plant150 x 150 x 16/ 20* 200 x 200 x 16 200 x 200 x 20 200 x 200 x 24 35.8/44.1 48.5 60.0 70.8 10 -13 f o ra l l dimensions</p> <p>provisioanl page nos. 5</p> <p>Rolling tolerance for Structural Steel sections as per IS1852/1985 Section Dimensions mm Sectional Weight kg/m Length m</p> <p>BeamsDepth Up to 200 mm Tolerance + 3.0, - 2.0 mm 3.0 mm 4.0 mm Width of flange Up to 100 mm &gt;100 to 125 mm &gt;125 to 250 mm Tolerance 2.0 mm 2.5 mm 4.0 mm</p> <p>Unequal Angles</p> <p>IISCO Steel Plant125 x 75 x 8 125 x 75 x 10 150 x 115 x 10 150 x 115 x 12 12.1 14.9 20 .1 24.0 11.5 &amp; above 10 &amp; above</p> <p>&gt;200 to 400 mm &gt;400 to 600 mm</p> <p>Tolerance on weight per metre shall be 2.5% or alternatively +4, -1% of the weight per metre. The permissible limits for camber and sweep shall be 0.2% of the length.</p> <p>Channels* Can be produced, if sufficient orders are available. Below 10m/11.5m length can also be supplied While standard lengths are mentioned in tables above, BSP can supply material in any fixed length in the range 6-13 m and DSP can supply in any fixed length in the range 5.5-11.5 m Common grades : IS 2062/1999 and SAILMA Copper bearing structurals are also rolled as per customers specifications. High strength light structurals are also available as per the needs of TLT manufacturers. Structurals are also available in the following foreign specifications: ASTM-A-36, JIS-G-3101-SS400, BS-4360 Grades 40A, 43A, 43B, 43C, 50B, 50C, EN-10025, Grades S-275 JO, JR, S-355 JO, JR, DIN-17100 ST 37.2/44.2 (all in semi-killed quality), if sufficient orders are available. Depth Up to 200 mm &gt; 200 to 400 mm Tolerance 2.5 mm 3.0 mm Width of flange Up to 100 mm Tolerance 2 mm</p> <p>Tolerance on weight per metre shall be 2.5% or alternatively +4, -1% of the standard weight per metre up to 200 mm depth. The permissible limits for camber and sweep shall be 0.2% of the length.</p> <p>AnglesLeg length Up to 45 mm &gt;45 to 100 mm &gt;100 mm Tolerance 1.5 mm 2.0 mm 2% Leg length &lt; 100 mm &gt; 100 mm Camber As per agreement 0.2% of length</p> <p>Tolerance on Sectional WeightThickness Up to 3 mm Over 3 mm Tolerance 5% + 5%, -3%</p> <p>Structurals with closer tolerance can be supplied by mutual agreement.</p> <p>provisioanl page nos. 6</p> <p>Chemical CompositionSpecification Grade IS 2062/ 1999 Grade A (Sk) Grade B (K) C% max 0.23 0.22 Mn% max 1.5 1.5 P% max 0.050 0.045 S% max 0.050 0.045 CE max 0.42 0.41</p> <p>Mechanical PropertiesSpecification Grade Yield stength Min MPa Ultimate ElongaTensile tion % Strength in gauge Min Length MPa 5.65 So Min Charpy Bend Impact Test Value Joules Min</p> <p>Si = 0.40% max. SAILMA 300 300 HI 350 350 HI 410 410 HI HCRS (Cu-P) 0.25 0.20 0.25 0.20 0.25 0.20 0.15 max 1.5 1.5 1.5 1.5 1.5 1.5 0.250.8 0.055 0.040 0.055 0.040 0.055 0.040 0.070.15 0.055 0.040 0.055 0.040 0.055 0.040 0.03 max Nb + Ti + V% 0.20 max 0.20 max 0.20 max 0.20 max 0.20 max 0.20 max Cu : 0.20 min HCRS (Cu-P) IS 2062/ 1999</p> <p>40 mm mm mm Grade 250 240 A (Sk) Grade 250 240 B (K) 230 230 410 23 410 23 27 3T 2T/ 3T*</p> <p>* 2T for &lt; 25 mm thickness, 3T for &gt; 25 mm thickness SAILMA 300 300 440-560 440-560 490-610 490-610 540-660 540-660 480 20 21 20 21 19 20 21 35 25 40 30 0C 40 -20C 3T 3T 3T 3T 3T 3T 1T</p> <p>300 HI 300 350 350</p> <p>350 HI 350 410 410</p> <p>Straightening and Despatch :At BSPs Merchant Mill and Rail &amp; Structural Mill every piece of each section is straightened through a straightening machine. Heavy structurals from R&amp;S Mill are despatched piece wise while light structurals from Merchant Mill are clubbed in bundles of 8-12 tonnes in fixed length. Angles from Merchant Mill for TLT manufacturers can be nested and packetted, after piece by piece inspection. Customers are requested to specify this, if required. At DSPs Section Mill 100% products are straightened.</p> <p>410 HI 410 340</p> <p>Crane RailsProfile CR - 80* CR - 100* CR -120* CR - 140* Sectional Wt, kg/m 64.2 89.0 118.0 147.0 Standard Length, m 13 13 13 13 Mill Rail &amp; Structural Mill, Bhilai Rail &amp; Structural Mill, Bhilai Rail &amp; Structural Mill, Bhilai Rail &amp; Structural Mill, Bhilai</p> <p>* Denotes head width Specification Chemical Composition % Crane Rails C 0.40-0.65 Mn 0.85-1.55 P Max 0.060 S Max 0.060 Si 0.03-0.30</p> <p>provisioanl page nos. 7</p> <p>Special SectionsZ - Section Centre Sill Ixx ZTOP ZBTM 23624 cm4 1442 cm3 1448 cm3</p> <p>Rolling ToleranceLong Flange Short Flange Sectional Weight + 5 mm + 4.0 mm + 5% - 3.0 mm - 6.0 mm - 3%</p> <p>Section Sectional Weight Weight per metre Area of Section Strees Ratio Top Strees Ratio Bottom</p> <p>327 x 174 x 101.5 mm 55.211 kg/m 110.422 kg 140.945 cm2 0.0071 0.0071</p> <p>Steel Quality IS 2062/1999 Gr. A with or without Cu. IS 8500/1991 Fe490/540 with or without Cu.</p> <p>ApplicationsApplications : Railway Wagons Standard Length : 11.5 m and above Length below 11.5 m can also be supplied10.5 174</p> <p>10.5</p> <p>327</p> <p>20 101.5</p> <p>provisioanl page nos. 8</p> <p>Z - Type Sheet-piling SectionSection (mm) Weight per meter of pile Weight per sqare meter of wall Section Modules per meter wall Moment of inertia per meter of wall Section area per meter of wall Perimeter per meter of wall Distance of joints (centre to centre) Depth of section Web thickness Flange thickness 400 x 185 x 7.5/8.5 49.25 kg 123.12 kg 1021 cm3 9448.5 cm4 157 cm2 283 cm 400 mm 185 mm 7.5 mm 8.5 mm</p> <p>M S ArchSectional Wt. Zxx Ixx rxx Sectional Area Zyy Iyy ryy Min YS Max YS Max. Rolling Length 28.2 kg/m 93. 1 cm3 540 cm4 3.89 cm 3570 mm2 89 cm3 620 cm4 4.17 cm 250 MPa 410 MPa 12.5 m (approx)</p> <p>ApplicationsApplications : Leak proof retaining wall in construction of dams, bridge foundation, construction in ports. Advantages : Sharp edged lock may be considered as being tight. Due to self-locking facilities these can be erected very easily and quickly without any extra fixing details, Z-Piling retaining wall can resist higher amount of transverese thrust in comparison to wall of other equivalent structural sections. Typical Length : 11 meters and above. Steel Quality IS 2062/1999 Gr. A (SK) with or without Cu. Tolerance on Sectional weight + 4% - 2.5%165.0</p> <p>ApplicationsApplications : To support underground galleries in collieries and for constructions of tunnels in hydroelectric projects etc. Advantages : Can resist higher amount of axial compresive load in comparison to equivalent ISMB joist sections.Due to its configuration, it can be bent to arch shape without any corrugation. Sliding joint facility helps to release exces overburden load. Typical Length : 11.5 meters and above. Length below 11.5 m can also be supplied. Steel Quality IS 2062/1999 Gr. A with or without Cu. Tolerance on Sectional weight + 2.5%268.5</p> <p>88</p> <p>25</p> <p>7.5</p> <p>185.0 92.5</p> <p>109</p> <p>9</p> <p>8.5</p> <p>15221.0</p> <p>44.6 56.1</p> <p>400</p> <p>provisioanl page nos. 9</p> <p>Bars, Rods &amp; RebarsRationa...</p>