| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 2.4 | % | |
| Mn | 0.527 | % | |
| P | 0.0266 | % | |
| S | 0.0182 | % | |
| Cr | 0.04 | % | |
| Ni | 0.259 | % | |
| Cu | 0.211 | % | |
| Ti | 0.0173 | % | |
| Mo | 0.0044 | % | |
| V | 0.0081 | % | |
| Pb | (0.001) | % | |
| As | (0.004) | % | |
| Al | (0.01) | % | |
| Co | (0.005) | % | |
| Nb | (0.003) | % | |
| B | 0.0009 | % | |
| Sn | 0.131 | % | |
| W | (0.005) | % | |
| Mg | 0.04 | % | |
| Ca | (0.001) | % | |
| Sb | (0.01) | % | |
| Zr | (0.002) | % | |
| Fe | [93.2] | % |