| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Si | 0.268 | % | |
| Mn | 0.715 | % | |
| P | 0.0171 | % | |
| S | 0.0191 | % | |
| Cr | 0.163 | % | |
| Ni | 0.096 | % | |
| Cu | 0.247 | % | |
| Ti | (0.0004) | % | |
| Mo | 0.0289 | % | |
| V | 0.0016 | % | |
| Pb | (0.0002) | % | |
| As | 0.01 | % | |
| Al | 0.033 | % | |
| Co | 0.0072 | % | |
| Nb | (0.0004) | % | |
| B | (0.0002) | % | |
| Sn | 0.0112 | % | |
| W | 0.0021 | % | |
| Mg | (0.0002) | % | |
| N | 0.0083 | % | |
| O | 0.0031 | % | |
| Ca | 0.0017 | % | |
| Sb | 0.0019 | % | |
| Zr | (0.0002) | % | |
| Fe | [97.8] | % | |
| Ta | (0.002) | % |