| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| W | (0.005) | % | |
| Mg | 0.015 | % | |
| Si | 2.34 | % | |
| Mn | 0.24 | % | |
| P | 0.0115 | % | |
| S | 0.0096 | % | |
| Cr | 0.042 | % | |
| Ni | 0.02 | % | |
| Cu | 0.64 | % | |
| Ti | 0.021 | % | |
| Mo | 0.635 | % | |
| V | 0.012 | % | |
| Pb | (0.005) | % | |
| As | 0.034 | % | |
| Zn | 0.009 | % | |
| Al | 0.012 | % | |
| Co | 0.005 | % | |
| B | 0.01 | % | |
| Sn | 0.028 | % | |
| Bi | 0.007 | % | |
| Sb | 0.016 | % | |
| Zr | 0.014 | % | |
| Ce | 0.012 | % |