| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Pb | 0.0009 | % | |
| As | 0.0017 | % | |
| Al | 0.0089 | % | |
| Co | 0.0062 | % | |
| Nb | 0.0024 | % | |
| B | 0.0089 | % | |
| Sn | 0.0019 | % | |
| W | (0.002) | % | |
| Mg | 0.042 | % | |
| Ca | 0.0012 | % | |
| Sb | 0.0024 | % | |
| Zr | 0.0017 | % | |
| Fe | [93.1] | % | |
| Si | 2.32 | % | |
| Mn | 0.456 | % | |
| P | 0.0216 | % | |
| S | 0.0156 | % | |
| Cr | 0.159 | % | |
| Ni | 0.17 | % | |
| Cu | 0.189 | % | |
| Ti | 0.0265 | % | |
| Mo | 0.022 | % | |
| V | 0.013 | % |