| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.27 | % | |
| Mn | 0.82 | % | |
| P | 0.018 | % | |
| S | 0.0262 | % | |
| Cr | 1.06 | % | |
| Ni | 0.025 | % | |
| Cu | 0.041 | % | |
| Mo | 0.18 | % | |
| V | (0.003) | % | |
| Pb | (0.0001) | % | |
| As | 0.002 | % | |
| Al | 0.026 | % | |
| Co | (0.003) | % | |
| Nb | (0.002) | % | |
| B | (0.0002) | % | |
| Sn | (0.003) | % | |
| W | (0.002) | % | |
| N | 0.0052 | % | |
| O | (0.001) | % | |
| Sb | (0.001) | % | |
| Zr | (0.002) | % |