| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 2.25 | % | |
| Mn | 0.218 | % | |
| P | 0.0115 | % | |
| S | 0.0103 | % | |
| Cr | 0.042 | % | |
| Ni | 0.021 | % | |
| Cu | 0.578 | % | |
| Ti | 0.018 | % | |
| Mo | 0.633 | % | |
| V | 0.013 | % | |
| Pb | (0.005) | % | |
| As | 0.036 | % | |
| Zn | 0.01 | % | |
| Al | 0.009 | % | |
| Co | 0.005 | % | |
| B | 0.0096 | % | |
| Sn | 0.027 | % | |
| W | (0.005) | % | |
| Mg | 0.015 | % | |
| Bi | 0.007 | % | |
| Sb | 0.015 | % | |
| Zr | 0.011 | % | |
| Ce | 0.009 | % |