| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.22 | % | |
| Mn | 1.6 | % | |
| P | 0.016 | % | |
| S | 0.28 | % | |
| Cr | 0.19 | % | |
| Ni | 0.084 | % | |
| Cu | 0.19 | % | |
| Ti | 0.002 | % | |
| Mo | 0.029 | % | |
| V | 0.004 | % | |
| Pb | (0.001) | % | |
| As | 0.006 | % | |
| Al | (0.002) | % | |
| Co | (0.01) | % | |
| Nb | (0.001) | % | |
| B | 0.001 | % | |
| Sn | 0.009 | % | |
| W | (0.002) | % | |
| N | 0.007 | % | |
| O | (0.003) | % | |
| Ca | (0.001) | % | |
| Sb | (0.003) | % | |
| Zr | (0.001) | % |