| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.22 | % | |
| Mn | 0.7 | % | |
| P | 0.008 | % | |
| S | 0.002 | % | |
| Cr | 1.03 | % | |
| Ni | 0.57 | % | |
| Cu | 0.1 | % | |
| Ti | 0.0038 | % | |
| Mo | 0.99 | % | |
| V | 0.12 | % | |
| Pb | (0.001) | % | |
| As | 0.003 | % | |
| Al | 0.092 | % | |
| Co | 0.0054 | % | |
| Nb | 0.006 | % | |
| B | 0.0003 | % | |
| Sn | 0.0055 | % | |
| W | 0.01 | % | |
| N | 0.0028 | % | |
| O | (0.002) | % | |
| Ca | (0.001) | % | |
| Sb | (0.002) | % | |
| Zr | (0.001) | % |