| 牌号 | A757 Grade E2Q Class 1 |
|---|---|
| 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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