| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.261 | % | |
| Mn | 0.682 | % | |
| P | 0.0101 | % | |
| S | 0.0299 | % | |
| Cr | 0.124 | % | |
| Ni | 0.078 | % | |
| Cu | 0.269 | % | |
| Ti | 0.0005 | % | |
| Mo | 0.0182 | % | |
| V | 0.031 | % | |
| Pb | 0.0005 | % | |
| As | 0.0055 | % | |
| Al | 0.0014 | % | |
| Co | 0.0069 | % | |
| Sn | 0.0114 | % | |
| W | 0.0012 | % | |
| Mg | (0.0002) | % | |
| N | 0.0107 | % | |
| O | 0.005 | % | |
| Ca | 0.0012 | % | |
| Sb | 0.0024 | % | |
| Zr | (0.0002) | % | |
| Nb | (0.0004) | % | |
| B | 0.0003 | % | |
| Fe | (98.1) | % | |
| Ta | (0.001) | % |