| 纾佹€х瓑绱� | 鐗岃櫉 | 鐭爲鍔� | 鐭爲鍔涙檪鏁堝鍊� | **纾佸皫(d菐o)鐜� |
| 鏅礆 | DT4 | 鈮�96 | 鈮�9.6 | 鈮�0.0075 |
| DT4A | 鈮�72 | 鈮�7.2 | 鈮�0.0088 | |
| 鐗圭礆 | DT4E | 鈮�48 | 鈮�4.8 | 鈮�0.0113 |
| 瓒呯礆 | DT4C | 鈮�32 | 鈮�4 | 鈮�0.0151 |
| B200 | B300 | B500 | B1000 | B2500 | B5000 | B10000 |
| 1.2 | 1.3 | 1.4 | 1.5 | 1.62 | 1.71 | 1.8 |
| 鐗岃櫉 | C | Si | Mn | P | S | Al | Ni | Cr | Cu | Ti |
| YT01 | 0.003 | 0.03 | 0.06 | 0.010 | 0.006 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 |
| YT0 | 0.005 | 0.05 | 0.16 | 0.012 | 0.009 | 0.06 | 0.03 | 0.03 | 0.03 | 0.02 |
| YT3 | 0.040 | 0.20 | 0.30 | 0.020 | 0.020 | 0.65 | 0.20 | 0.10 | 0.15 | / |
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