Ⅰ级钢筋与Ⅱ级钢的力学性能指标是什么?DM¢Kæº#bbs.3c3t.com±À~òçɸG
答:Ⅰ级:屈服235MPa,抗拉370MPa伸长率≥25%DM¢Kæº#bbs.3c3t.com±À~òçɸG
Ⅱ级:屈服335MPa,抗拉510MPa伸长率≥16%DM¢Kæº#bbs.3c3t.com±À~òçɸG
>25:屈服335MPa,抗拉490MPa伸长率≥16%DM¢Kæº#bbs.3c3t.com±À~òçɸG
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DM¢Kæº#bbs.3c3t.com±À~òçɸG[此贴子已经被作者于2007-1-24 11:24:56编辑过]DM¢Kæº#bbs.3c3t.com±À~òçɸG
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