| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.59 | % | |
| Mn | 0.53 | % | |
| P | 0.008 | % | |
| S | 0.022 | % | |
| Cr | 1.13 | % | |
| Ni | 0.122 | % | |
| Cu | 0.165 | % | |
| Ti | 0.002 | % | |
| Mo | 0.47 | % | |
| V | 0.004 | % | |
| Pb | 0.0003 | % | |
| As | 0.004 | % | |
| Zn | 0.002 | % | |
| Al | 0.029 | % | |
| Co | 0.013 | % | |
| Nb | 0.0021 | % | |
| B | 0.0003 | % | |
| Sn | 0.009 | % | |
| W | 0.003 | % | |
| Mg | 0.001 | % | |
| N | 0.0075 | % | |
| O | 0.002 | % | |
| Ca | 0.001 | % | |
| Sb | 0.0015 | % | |
| Zr | 0.002 | % |