| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Mn | 0.006 | % | |
| Cr | 0.005 | % | |
| Ni | 0.004 | % | |
| Cu | 0.02 | % | |
| Ti | 0.004 | % | |
| V | 0.003 | % | |
| Pb | 0.003 | % | |
| Zn | 0.005 | % | |
| Co | 0.003 | % | |
| Sn | 0.003 | % | |
| Mg | 0.005 | % | |
| Ca | 0.004 | % | |
| Bi | 0.005 | % | |
| Sb | 0.01 | % | |
| Zr | 0.004 | % | |
| Ga | 0.006 | % | |
| Fe | 0.014 | % | |
| Cd | 0.003 | % | |
| Ag | 0.005 | % | |
| Sr | 0.002 | % | |
| Be | 0.001 | % | |
| Ba | 0.004 | % | |
| In | 0.005 | % |