| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.058 | % | |
| Mn | 1.12 | % | |
| P | 0.016 | % | |
| S | 0.008 | % | |
| Cr | 0.044 | % | |
| Ni | 0.029 | % | |
| Cu | 0.03 | % | |
| Ti | 0.008 | % | |
| Mo | 0.008 | % | |
| V | 0.012 | % | |
| Pb | (0.0003) | % | |
| As | 0.003 | % | |
| Al | 0.041 | % | |
| Co | 0.005 | % | |
| Nb | 0.041 | % | |
| B | (0.0002) | % | |
| Sn | 0.002 | % | |
| W | (0.004) | % | |
| Ca | (0.0005) | % | |
| Sb | (0.003) | % | |
| Zr | 0.022 | % | |
| Ce | (0.003) | % |