| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.3 | % | |
| Mn | 0.74 | % | |
| P | 0.009 | % | |
| S | 0.0012 | % | |
| Cr | 0.92 | % | |
| Ni | 0.085 | % | |
| Cu | 0.077 | % | |
| Ti | 0.0045 | % | |
| Mo | 0.022 | % | |
| V | 0.206 | % | |
| Pb | (0.0004) | % | |
| As | 0.0025 | % | |
| Al | 0.068 | % | |
| Co | 0.006 | % | |
| Nb | 0.0043 | % | |
| B | 0.0003 | % | |
| Sn | 0.0056 | % | |
| W | (0.003) | % | |
| N | 0.0029 | % | |
| O | (0.001) | % | |
| Ca | (0.0004) | % | |
| Sb | (0.001) | % | |
| Zr | (0.001) | % |