| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Nb | (<0.002) | % | |
| B | (0.0002) | % | |
| Sn | 0.004 | % | |
| W | (0.004) | % | |
| N | 0.007 | % | |
| Ca | (0.0005) | % | |
| Sb | (<0.002) | % | |
| Si | 0.22 | % | |
| Mn | 0.821 | % | |
| P | 0.014 | % | |
| S | 0.009 | % | |
| Cr | 0.76 | % | |
| Ni | 1.76 | % | |
| Cu | 0.075 | % | |
| Ti | (0.001) | % | |
| Mo | 0.23 | % | |
| V | 0.01 | % | |
| Pb | (<0.001) | % | |
| As | (0.004) | % | |
| Al | 0.032 | % | |
| Co | 0.011 | % |