| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.011 | % | |
| Mn | 1.08 | % | |
| P | 0.0085 | % | |
| S | 0.114 | % | |
| Cr | 0.079 | % | |
| Ni | 0.045 | % | |
| Cu | 0.03 | % | |
| Ti | (0.0004) | % | |
| Mo | 0.0174 | % | |
| V | 0.0005 | % | |
| Pb | 0.247 | % | |
| As | 0.0028 | % | |
| Al | 0.0016 | % | |
| Co | 0.0031 | % | |
| Nb | (0.0003) | % | |
| B | (0.0002) | % | |
| Sn | 0.0014 | % | |
| W | 0.0004 | % | |
| N | 0.003 | % | |
| O | 0.0155 | % | |
| Ca | (0.0002) | % | |
| Fe | [98.2] | % |