牌號 | A325 Type 3 D |
---|---|
對應(yīng)標(biāo)準(zhǔn) | ASTM A325M-2014
經(jīng)熱處理的鋼結(jié)構(gòu)螺栓,最小抗拉強(qiáng)度830MPa Structural bolts, steel, heat treated 830 Mpa minimum tensile strength |
歸類 | 合金鋼 |
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