【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 |
| (0.018) | (0.0002) | 0.002 | (0.005) | 0.0003 | (<0.01) | 0.032 | 0.004 | 1.57 | 0.006 | 0.006 | 1.51 | 2.55 | 0.005 | 0.025 | 0.039 | 0.019 | 0.01 | 0.56 |
【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 |
| (0.018) | (0.0002) | 0.002 | (0.005) | 0.0003 | (<0.01) | 0.032 | 0.004 | 1.57 | 0.006 | 0.006 | 1.51 | 2.55 | 0.005 | 0.025 | 0.039 | 0.019 | 0.01 | 0.56 |
GBW(E)010310~17 碳鋼