| 牌号 | 10SPb20 | 
|---|---|
| 歐标鋼号 | 1.0722 | 
| 對應标準 | EN  10087-1999 易切削鋼.半成品和熱軋棒的交貨技術條件 Free-Cutting Steels Technical Delivery Conditions for Semi-Finished Products,Hot-Rolled Bars and Rods | 
| 歸類 | 碳鋼 | 
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