| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.588 | % | |
| Mn | 0.53 | % | |
| P | 0.035 | % | |
| S | 0.013 | % | |
| Cr | 3.5 | % | |
| Ni | 0.085 | % | |
| Cu | 0.041 | % | |
| Ti | 0.11 | % | |
| Mo | 0.563 | % | |
| V | 0.559 | % | |
| Pb | (0.003) | % | |
| As | (0.007) | % | |
| Al | 0.038 | % | |
| Co | 0.071 | % | |
| B | 0.0006 | % | |
| Sn | 0.014 | % | |
| W | 0.67 | % | |
| N | (0.0153) | % | |
| Bi | (0.003) | % | |
| Sb | 0.023 | % | |
| Zr | 0.011 | % | |
| Ta | 0.016 | % | |
| Nb | 0.028 | % |