Specification | Composition | C% | Si% | Mn% | P%, S% | V% | Ceq% |
12 - 32 | GB | ≤0.25 | ≤0.80 | ≤1.60 | ≤0.045 | ≤0.12 | ≤0.53 |
12 - 25 | Content | 0.19 - 0.25 | 0.25 - 0.45 | 1.05 - 1.30 | ≤0.045 | 0.028 - 0.035 | 0.37 - 0.53 |
28 - 32 | Content | 0.19 - 0.25 | 0.25 - 0.45 | 1.1 - 1.30 | ≤0.045 | 0.035 - 0.042 | 0.38 - 0.53 |