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| Chemical Composition | |||
| Grade | A | B | C |
| C% Max. | 0.230 | 0.220 | 0.200 |
| Mn% Max. | 1.500 | 1.500 | 1.500 |
| S% Max. | 0.050 | 0.045 | 0.040 |
| P% Max. | 0.050 | 0.045 | 0.040 |
| Si% Max. | 0.400 | 0.400 | 0.400 |
| C.E.% Max. | 0.420 | 0.410 | 0.390 |
| Mechanical Properties | |||
| Grade | A | B | C |
| UTS(MPa) Min. | 410 | 410 | 410 |
| Y.S (MPa) | |||
| <20mm | 250 | 250 | 250 |
| 20-40mm | 240 | 240 | 240 |
| Min>40mm | 230 | 230 | 230 |
| EL% Min. 5.65 sq(S0) | 23 | 23 | 23 |
| Bend Test | 3T | 2T & 3T * | - |
| * 2T - < 25 mm | |||
| * 3T - more than 25 mm | |||
