| 组分 | 标准值 | 标准偏差 | 单位 |
| C | 0.195 | (10-2) | |
| S | 0.014 | (10-2) | |
| Si | 0.220 | (10-2) | |
| Mn | 0.650 | (10-2) | |
| P | 0.022 | (10-2) | |
| Cr | 0.824 | (10-2) | |
| Ni | 0.043 | (10-2) | |
| Cu | 0.111 | (10-2) |
| 组分 | 标准值 | 标准偏差 | 单位 |
| C | 0.195 | (10-2) | |
| S | 0.014 | (10-2) | |
| Si | 0.220 | (10-2) | |
| Mn | 0.650 | (10-2) | |
| P | 0.022 | (10-2) | |
| Cr | 0.824 | (10-2) | |
| Ni | 0.043 | (10-2) | |
| Cu | 0.111 | (10-2) |