Rourkela Steel Plant
Rationalised sizes of Hot Rolled Coils
| Thickness mm | Width mm |
|---|---|
| 2.0 | 825, 930, 1000, 1020, 1040 |
| 2.2 | 930, 1000, 1020, 1040 |
| 2.5 | 930, 1000, 1020, 1040, 1130 |
| 2.8 | 930, 1000, 1020, 1040, 1130, 1250 |
| 3.1,3.5 | 930, 1000, 1040, 1130, 1250, 1310 |
| 3.8, 4.3, 4.6, 4.8 | 930, 1000, 1040, 1130, 1250, 1310, 1400, 1420 |
| 5.0, 5.6, 6.0 | 1000, 1040, 1130, 1250, 1310, 1400, 1420 |
| 7.0, 8.0, 9.0, 10.0, 12.0 | 1000, 1040, 1130, 1250, 1310, 1400, 1420 |
Coils can also be supplied in other width/ thickness combination, as per mutual agreement.
Inner diameter of coils: 760 mm. Coil weight: 8 -17 tonnes
Bokaro Steel Plant
Rationalised sizes of Hot Rolled Coils
| Thickness mm | Width mm |
|---|---|
| 1.6 | 930, 940, 960, 1040, 1130 |
| 1.8 | 930, 940, 960, 1040, 1130, 1160,1250 |
| 2.0,2.2 | 930, 940, 960, 1000, 1020, 1040, 1130, 1160, 1250, 1310, 1400, 1420 |
| 2.5,2.8 | 930, 940, 960, 1000, 1020, 1040, 1130, 1160, 1250, 1310, 1400, 1420, 1425 |
| 3.1,3.5,3.8 | 930, 940, 960, 1000, 1040, 1130, 1160, 1250, 1310, 1400, 1420, 1425 |
| 4.3,4.6 | 930, 940, 960, 1000, 1040, 1130, 1160, 1250, 1310, 1400, 1420, 1425, 1550 |
| 4.8 | 930, 1000, 1040, 1130, 1250, 1310, 1400, 1420, 1425 |
| 5 | 930, 1000, 1040, 1130, 1250, 1310, 1370, 1400, 1420, 1500, 1550, 1730, 1829 |
| 5.1 | 930, 1000, 1040, 1130, 1250, 1310, 1370, 1500, 1550, 1730, 1829 |
| 5.6,6 | 930, 1000, 1040, 1130, 1250, 1310, 1370, 1400, 1420, 1500, 1550, 1730, 1829 |
| 6.2, 7, 8, 8.6, 9.2, 10 | 930, 1000, 1040, 1130, 1250, 1310, 1370, 1400, 1420, 1550, 1730, 1829 |
| 11,12,14,16 | 1040, 1130, 1250, 1310, 1370, 1400, 1420 1550, 1730 |
| 7.0, 8.0, 9.0, 10.0, 12.0 | 1000, 1040, 1130, 1250, 1310, 1400, 1420 |
Coils can also be supplied in 1830 mm width and other sizes, as per mutual agreement
Inner diameter of coils : 850 mm
Outer diameter of coils: 2300 mm (max)
Coil weight: 29 tonnes max.
Bokaro Steel Plant Rationalised sizes of Hot Rolled Sheets
| Thickness mm | Width mm | Length mm |
|---|---|---|
| 2.00 mm (14G) | 1000, 1100, 1250 | 2500 |
| 2.50 mm (12G), 2.90mm, 3.15 mm (10G), 3.55 mm (9G), 4.00 mm (8G) | 1000, 1100, 1250, 1400 | 2500,4000,4500 |
Thickness and width tolerances are as per IS 1852/ 1985. Closer tolerances can also be supplied on demand.
Hot Rolled Coils,Sheets and Skelp
Packaging: Bare bundles with cross-wise steel strip. Packet weight: 7 - 18 tonnes. Marking: Paint marked on the top sheet of the bundle OR Sticker/label on top sheet of bundle with required details
Common grades for Hot Rolled Coils and Sheets: Is 10748/1995 grades I, II, III, IS 5986/1992 Fe 410, 510, API 5L grades A, B, X42, X46, X52, X56, X60, X65, SAIL-WTCR, IS 11513/1985 grades O, D, DD, EDD, IS 1079/ 1994 grades O, D, DD, EDD, IS 2062/ 1999, Medium Carbon Strapping Steel, MC-11, C-30, 40, 50, Medium Silicon Electrical Steel, IS 6240/1999, SAILMA, IS 2062 grades B, C, IS 5986/1992 Fe 330, 360, 410, 510, SAILRIM, E-34, E-38, SAPH 440, IS 2062/1999 Grade B with copper, SAILCOR/ IRSM-41, IS 8500/1992, SAE 1020, SAE 1012, SAE 1541.
Materials are also available in the following foreign specifications: For structural and general purposes- ASTM-A 36/A 569/A 570 Grades 33/40, JISG 3101 SS400, JISG 3131 SPHC, DIN 17100 ST 37.2/ ST 44.2, BS 4360 Grades 40/43A, EN 10025 For Tube-making and other grades: JISG 3132 SPHT 1/ 2, DIN 1614 Pt. 1/ 2 ST 22/23/24, SAE 1006, SAE 1018 or equivalents, if sufficient orders are available.
| Thickness mm | Width mm | Length mm |
|---|---|---|
| 2.9 | 1240 | 2480 |
| 2.8 | 1250 | 2500 |
Sheets can also be supplied in the following sizes on mutual agreement:
2.9 x 1360 x 2720 mm, 2.9 x 1270 x 2540 mm,
3.0 x 1360 x 2700 mm
Other sizes of hot rolled coils and sheets can be supplied as per negotiations
HR Coils for LPG Cylinders
| Thickness mm | Width mm |
|---|---|
| 2.9 | 1155,1160,1685 |
Durgapur Steel Plant
Rationalised sizes of Skelp
| Thickness mm | Width mm |
|---|---|
| 147 | 2.8, 3.1, 3.8 |
| 166 | 4.3 |
| 184 | 2.5, 2.8, 3.1, 3.5 |
| 196 | 2.5, 2.8, 3.1 |
| 205 | 2.5, 2.8, 3.1, 3.8 |
| 212 | 2.5, 2.8, 3.1 |
| 234 | 3.1, 3.5, 3.8 |
* Any customised dimension of width 147 mm to 252 mm and thickness 2.5 mm to 4.5 mm can be supplied as per order.
Coil weight: 0.88 - 1.24 tonnes
Inner diameter: 550 mm Outer diameter: 1100 - 1300 mm
Common Grades: Skelp is produced in IS 10748/ 1995, Grades I, II (Sk), IS 11513/
1985and Medium Carbon.