| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.45 | % | |
| Mn | 0.39 | % | |
| P | 0.029 | % | |
| S | 0.018 | % | |
| Cr | 4.24 | % | |
| Ni | 0.204 | % | |
| Cu | 0.13 | % | |
| Ti | (0.006) | % | |
| Mo | 0.17 | % | |
| V | 1.27 | % | |
| Pb | (0.0004) | % | |
| As | 0.012 | % | |
| Al | 0.017 | % | |
| Co | 0.22 | % | |
| Nb | (0.005) | % | |
| B | (0.001) | % | |
| Sn | 0.012 | % | |
| W | 17.5 | % | |
| Mg | (0.002) | % | |
| N | 0.0165 | % | |
| O | (0.003) | % | |
| Sb | (0.002) | % | |
| Zr | (0.003) | % | |
| Ta | (0.01) | % |