| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.24 | % | |
| Mn | 0.75 | % | |
| P | 0.009 | % | |
| S | 0.027 | % | |
| Cr | 0.15 | % | |
| Ni | 0.13 | % | |
| Cu | 0.24 | % | |
| Ti | <0.005 | % | |
| Mo | 0.047 | % | |
| V | 0.028 | % | |
| Pb | <0.005 | % | |
| As | <0.05 | % | |
| Al | <0.005 | % | |
| Nb | <0.005 | % | |
| B | <0.005 | % | |
| Sn | <0.05 | % | |
| W | <0.05 | % | |
| Mg | <0.005 | % | |
| N | <0.05 | % | |
| O | <0.05 | % | |
| Ca | <0.05 | % | |
| Zr | <0.005 | % | |
| Fe | [98.0] | % | |
| Co | <0.05 | % |