| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.65 | % | |
| Mn | 1.53 | % | |
| P | 0.012 | % | |
| S | 0.017 | % | |
| Cr | 0.24 | % | |
| Ni | 0.47 | % | |
| Cu | 0.212 | % | |
| Ti | 0.0036 | % | |
| Mo | 0.026 | % | |
| V | 0.089 | % | |
| Pb | 0.001 | % | |
| As | 0.0052 | % | |
| Al | 0.004 | % | |
| Co | 0.007 | % | |
| Nb | 0.0017 | % | |
| B | 0.0008 | % | |
| Sn | 0.019 | % | |
| W | 0.005 | % | |
| N | 0.01 | % | |
| O | 0.005 | % | |
| Ca | 0.0016 | % | |
| Sb | 0.002 | % | |
| Zr | 0.001 | % |