牌号 | 11V37 Class 75 |
---|---|
對應标準 | ASTM A920/A920M-2024
具有機械特性的微合金熱鍛高質量鋼棒的标準規範 Standard Specification for Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties |
歸類 | 碳鋼 |
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