| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.37 | % | |
| Mn | 0.257 | % | |
| P | 0.018 | % | |
| S | (0.002) | % | |
| Cr | 3.6 | % | |
| Ni | 0.132 | % | |
| Cu | 0.13 | % | |
| Ti | (0.003) | % | |
| Mo | 8.1 | % | |
| V | 1.22 | % | |
| Pb | <0.002 | % | |
| Al | (0.01) | % | |
| Co | 0.28 | % | |
| Nb | (0.01) | % | |
| B | (0.002) | % | |
| Sn | (0.006) | % | |
| W | 1.7 | % | |
| N | 0.034 | % | |
| O | (0.003) | % | |
| Sb | (0.01) | % | |
| Zr | (0.002) | % | |
| As | (0.01) | % |