| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.28 | % | |
| Mn | 1.75 | % | |
| P | 0.012 | % | |
| S | 0.024 | % | |
| Cr | 0.041 | % | |
| Ni | 0.019 | % | |
| Cu | 0.015 | % | |
| Ti | (0.002) | % | |
| Mo | 0.007 | % | |
| V | (<0.003) | % | |
| Pb | (<0.0006) | % | |
| As | 0.0023 | % | |
| Al | 0.033 | % | |
| Co | 0.006 | % | |
| Nb | (<0.002) | % | |
| Sn | (0.0004) | % | |
| N | 0.0056 | % | |
| O | (0.0018) | % | |
| Sb | (0.0003) | % | |
| Si | 0.28 | % | |
| Mn | 1.75 | % | |
| P | 0.012 | % | |
| Cr | 0.041 | % | |
| Ni | 0.018 | % | |
| Cu | 0.015 | % | |
| Mo | 0.007 | % | |
| V | <0.003 | % | |
| Sn | <0.001 | % |