| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Mn | <0.0050 | % | |
| P | <0.0005 | % | |
| Cr | <0.0050 | % | |
| Ni | <0.0050 | % | |
| Cu | 0.05 | % | |
| Ti | <0.0050 | % | |
| V | 0.02 | % | |
| Pb | <0.003i | % | |
| As | 0.008i | % | |
| Zn | <0.0050 | % | |
| Co | 0.001i | % | |
| B | <0.0005 | % | |
| Sn | <0.001i | % | |
| Mg | <0.0050 | % | |
| Ca | <0.0005 | % | |
| Bi | 0.001i | % | |
| Sb | 0.001i | % | |
| Zr | 0.001i | % | |
| Ga | 0.02i | % | |
| Fe | 0.3 | % | |
| Cd | 0.001i | % | |
| Hg | <0.0005 | % | |
| Ag | 0.001i | % | |
| Sr | 0.001i | % | |
| Be | 0.0005 | % | |
| Li | <0.0005 | % | |
| Na | <0.0005 | % | |
| Sc | <0.0005 | % |