| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Pb | <0.0010 | % | |
| As | <0.0010 | % | |
| Al | <0.0020 | % | |
| Co | <0.0010 | % | |
| Si | <0.0030 | % | |
| Mn | <0.0100 | % | |
| P | <0.0010 | % | |
| S | <0.0020 | % | |
| Cr | <0.0020 | % | |
| Ni | <0.0015 | % | |
| Cu | <0.0010 | % | |
| Ti | <0.0010 | % | |
| Mo | <0.0010 | % | |
| V | <0.0010 | % | |
| Nb | <0.0010 | % | |
| B | <0.0010 | % | |
| Sn | <0.0010 | % | |
| W | <0.0020 | % | |
| N | <0.0010 | % | |
| Ca | <0.0010 | % | |
| Zr | <0.0010 | % |