| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Mn | 0.745 | % | |
| P | 0.0091 | % | |
| Ti | 0.0009 | % | |
| Mo | 0.193 | % | |
| V | 0.0016 | % | |
| Pb | (0.00004) | % | |
| As | 0.0045 | % | |
| Al | 0.0244 | % | |
| Co | 0.0059 | % | |
| Nb | (0.001) | % | |
| B | (0.0003) | % | |
| Sn | 0.0079 | % | |
| W | (0.0005) | % | |
| Mg | (0.0003) | % | |
| N | 0.0068 | % | |
| O | 0.0012 | % | |
| Ca | (0.0008) | % | |
| Si | 0.235 | % | |
| S | 0.025 | % | |
| Cr | 0.551 | % | |
| Ni | 0.591 | % | |
| Cu | 0.172 | % | |
| Sb | (0.002) | % | |
| Zr | (0.0008) | % | |
| Fe | [97.2] | % |