牌號(hào) | A325 Type 1 Alloy Steel |
對(duì)應(yīng)標(biāo)準(zhǔn) | ASTM A325-2014
經(jīng)熱處理的鋼結(jié)構(gòu)螺栓,最小抗拉強(qiáng)度120/105ksi Structural bolts, steel, heat treated 120/105 ksi minimum tensile strength |
歸類 | 合金鋼 |