| 牌號 | A354 Grade BC |
|---|---|
| 對應標準 | ASTM A354-2017
淬火與回火合金鋼螺栓, 螺柱及其它外螺紋緊固件的標準規(guī)格 Standard Specification for Quenched and Tempered Alloy Steel Bolts, Studs, and Other Externally Threaded Fasteners |
| 歸類 | 合金鋼 |
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