| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.42 | % | |
| Mn | 1.4 | % | |
| P | 0.009 | % | |
| S | 0.021 | % | |
| Cr | 0.159 | % | |
| Ni | 0.28 | % | |
| Cu | 0.33 | % | |
| Ti | 0.0016 | % | |
| Mo | 0.021 | % | |
| V | 0.124 | % | |
| Pb | 0.001 | % | |
| As | 0.005 | % | |
| Al | 0.002 | % | |
| Co | 0.006 | % | |
| Nb | 0.001 | % | |
| B | 0.0009 | % | |
| Sn | 0.016 | % | |
| W | 0.003 | % | |
| N | 0.023 | % | |
| O | 0.006 | % | |
| Ca | 0.0019 | % | |
| Sb | 0.0027 | % | |
| Zr | 0.001 | % |