| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.25 | % | |
| Mn | 0.46 | % | |
| P | 0.007 | % | |
| S | 0.001 | % | |
| Cr | 1.18 | % | |
| Ni | 3.25 | % | |
| Cu | 0.077 | % | |
| Ti | 0.0024 | % | |
| Mo | 0.113 | % | |
| V | 0.005 | % | |
| Pb | <0.001 | % | |
| As | 0.003 | % | |
| Al | 0.028 | % | |
| Co | 0.009 | % | |
| Nb | (0.003) | % | |
| B | 0.0002 | % | |
| Sn | 0.012 | % | |
| W | 0.006 | % | |
| N | 0.0026 | % | |
| O | 0.002 | % | |
| Ca | 0.001 | % | |
| Sb | 0.0006 | % | |
| Zr | 0.0017 | % |