| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Al | 0.029 | % | |
| Co | 0.007 | % | |
| Nb | 0.001 | % | |
| Si | 0.21 | % | |
| Mn | 1.06 | % | |
| P | 0.008 | % | |
| S | 0.007 | % | |
| Cr | 0.14 | % | |
| Ni | 0.12 | % | |
| Cu | 0.32 | % | |
| Ti | 0.001 | % | |
| Mo | 0.04 | % | |
| V | 0.03 | % | |
| Pb | <0.005 | % | |
| As | 0.005 | % | |
| B | 0.0003 | % | |
| Sn | 0.009 | % | |
| W | <0.05 | % | |
| Mg | <0.0005 | % | |
| N | 0.008 | % | |
| O | 0.002 | % | |
| Ca | 0.001 | % | |
| Sb | <0.05 | % | |
| Zr | <0.05 | % | |
| Fe | [97.8] | % |