【特征形態】屑狀
| W | B | Sn | As | O | Pb | Al | Co | Mo | V | Ti | Ni | Cr | Cu | S | P | Mn | Si | C |
| 1.02 | (0.0002) | (0.003) | (0.004) | 0.0006 | (<0.01) | 0.55 | 0.004 | 1.08 | 0.4 | 0.002 | 0.77 | 0.014 | 0.64 | 0.073 | 0.005 | 1.29 | 0.91 | 0.003 |
【特征形態】屑狀
| W | B | Sn | As | O | Pb | Al | Co | Mo | V | Ti | Ni | Cr | Cu | S | P | Mn | Si | C |
| 1.02 | (0.0002) | (0.003) | (0.004) | 0.0006 | (<0.01) | 0.55 | 0.004 | 1.08 | 0.4 | 0.002 | 0.77 | 0.014 | 0.64 | 0.073 | 0.005 | 1.29 | 0.91 | 0.003 |
GBW(E)010310~17 碳鋼