| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.258 | % | |
| Mn | 0.7 | % | |
| P | 0.012 | % | |
| S | 0.018 | % | |
| Cr | 0.83 | % | |
| Ni | 1.78 | % | |
| Cu | 0.181 | % | |
| Ti | 0.0017 | % | |
| Mo | 0.204 | % | |
| V | 0.0028 | % | |
| Pb | (0.001) | % | |
| As | (0.005) | % | |
| Zn | (0.001) | % | |
| Al | 0.026 | % | |
| Co | 0.008 | % | |
| Nb | (0.002) | % | |
| B | 0.0003 | % | |
| Sn | 0.015 | % | |
| W | (0.005) | % | |
| Mg | (0.0003) | % | |
| N | 0.0058 | % | |
| O | (0.001) | % | |
| Ca | 0.0005 | % | |
| Sb | (0.002) | % | |
| Zr | (0.002) | % | |
| Ta | (0.003) | % |