| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.291 | % | |
| Mn | 0.635 | % | |
| P | 0.066 | % | |
| S | 0.029 | % | |
| Cr | 0.37 | % | |
| Ni | 0.07 | % | |
| Cu | 0.774 | % | |
| Ti | 0.005 | % | |
| Mo | 0.079 | % | |
| V | 0.214 | % | |
| Pb | (0.0006) | % | |
| As | (0.0009) | % | |
| Zn | (0.0005) | % | |
| Al | 0.013 | % | |
| Co | 0.006 | % | |
| Nb | (0.022) | % | |
| B | 0.005 | % | |
| Sn | (0.0009) | % | |
| W | (0.022) | % | |
| Sb | (0.0005) | % | |
| Zr | (0.0006) | % |