| 牌号 | 20CDV5.07 |
|---|---|
| 對應标準 | NF A 35-558-1983
鋼鐵高溫下高性能外螺紋緊固件用熱處理鋼 Iron and steel — Heat treatable steels for high-performance external thread fasteners at high temperatures |
| 歸類 | 合金鋼 |
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