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Ⅰ级钢筋与Ⅱ级钢的力学性能指标是什么? [复制链接]

1#
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

:Ⅰ级:屈服235MPa,抗拉370MPa伸长率≥25%

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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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[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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2#

是标准答案吗?‚DM¢K­æº#bbs.3c3t.com±À~òçɸG

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回复:Ⅰ级钢筋与Ⅱ级钢的力学性能指标是什么?

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