| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.331 | % | |
| Mn | 0.86 | % | |
| P | 0.008 | % | |
| S | 0.01 | % | |
| Cr | 0.015 | % | |
| Ni | 0.029 | % | |
| Cu | 0.014 | % | |
| Ti | 0.002 | % | |
| Mo | 0.493 | % | |
| V | 0.006 | % | |
| Pb | (0.001) | % | |
| As | (0.001) | % | |
| Al | 0.027 | % | |
| Co | 0.011 | % | |
| Nb | 0.002 | % | |
| B | 0.0002 | % | |
| Sn | 0.01 | % | |
| W | (0.003) | % | |
| N | 0.007 | % | |
| O | 0.0013 | % | |
| Sb | (0.002) | % | |
| Zr | (0.002) | % |