试样 | C | Si | Mn | P | S | Cr | Mo | V + B + RE |
S0 | 0.41 | 0.26 | 0.69 | 0.004 | 0.0054 | 1.14 | 0.26 | ≤0.04 |
S1 | 0.39 | 0.26 | 0.65 | 0.005 | 0.0014 | 1.14 | 0.26 | 0.15 |