| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.01 | % | |
| Mn | 2.1 | % | |
| P | 0.01 | % | |
| S | 0.009 | % | |
| Cr | 0.02 | % | |
| Ni | 2.6 | % | |
| Ti | 0.001 | % | |
| Mo | 0.006 | % | |
| V | 0.004 | % | |
| Pb | 0.003 | % | |
| As | 0.004 | % | |
| Zn | <0.001 | % | |
| Co | 0.65 | % | |
| Nb | 0.001 | % | |
| B | <0.001 | % | |
| Sn | 0.004 | % | |
| W | 0.004 | % | |
| N | 0.015 | % | |
| Ca | <0.001 | % | |
| Bi | 0.001 | % | |
| Sb | 0.001 | % | |
| Zr | 0.009 | % | |
| Alt | 0.001 | % | |
| Ag | <0.001 | % | |
| La | 0.01 | % | |
| Ce | 0.008 | % | |
| Te | 0.04 | % | |
| Ta | 0.004 | % | |
| Cu | 1.5 | % |