牌号 | A757 Grade D1Q Class 1 |
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其他名稱 | |
舊牌号 | |
對應标準 | ASTM A757/A757M-2022
低溫承壓和其他應用鐵素體和馬氏體鋼鑄件标準規範 Standard Specification for Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service |
歸類 | 鑄鋼 |
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