| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 1.15 | % | |
| Mn | 1.58 | % | |
| P | 0.051 | % | |
| S | 0.028 | % | |
| Cr | 1.13 | % | |
| Ni | 1.14 | % | |
| Cu | 0.3 | % | |
| Ti | 0.4 | % | |
| Mo | 0.395 | % | |
| V | 0.345 | % | |
| Pb | 0.013 | % | |
| As | 0.016 | % | |
| Al | 0.063 | % | |
| Co | 0.015 | % | |
| Nb | 0.115 | % | |
| B | 0.0062 | % | |
| Sn | 0.027 | % | |
| W | 0.021 | % | |
| N | 0.0095 | % | |
| Ca | (0.004) | % | |
| Sb | 0.006 | % | |
| Zr | 0.044 | % | |
| Ta | 0.015 | % |