【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 |
| 0.52 | 0.0004 | 0.003 | (0.003) | 0.0008 | (<0.01) | 0.19 | 0.003 | 0.69 | 0.004 | 0.004 | 2.32 | 0.004 | 0.009 | 0.064 | 0.03 | 0.12 | 0.46 | 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 |
| 0.52 | 0.0004 | 0.003 | (0.003) | 0.0008 | (<0.01) | 0.19 | 0.003 | 0.69 | 0.004 | 0.004 | 2.32 | 0.004 | 0.009 | 0.064 | 0.03 | 0.12 | 0.46 | 0.003 |
GBW(E)010310~17 碳鋼