| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.029 | % | |
| Mn | 0.003 | % | |
| P | 0.0013 | % | |
| S | 0.0011 | % | |
| Cr | (0.002) | % | |
| Ni | 0.037 | % | |
| Cu | (0.002) | % | |
| Ti | (0.002) | % | |
| Mo | (0.002) | % | |
| V | 1.94 | % | |
| As | <0.005 | % | |
| Al | (0.003) | % | |
| Co | 48.4 | % | |
| Nb | 0.038 | % | |
| B | (0.001) | % | |
| Sn | <0.001 | % | |
| W | (0.001) | % | |
| Mg | (0.001) | % | |
| N | 0.0004 | % | |
| O | 0.0082 | % | |
| Zr | 0.002 | % | |
| Fe | 49.6 | % | |
| Ta | (0.01) | % |