合兴合肥钢结构浅谈钢结构的材料之材质标准和型才标准
发布时间：2015-10-26 9:29:43 浏览次数:544（一）材料标准
一、碳钢GB 700 - 88结构
二、优质碳结构钢GB / T699 - 1999
三、低合金钢高强度结构GB / T1591 - 94
（2），标准型
是的，GB等边角钢/ T9787 - 88
五、热轧不等边角钢GB / T9788 - 88
六、热轧工字钢GB / T706 - 88
七、热轧槽钢GB / T707 - 88
八、热轧H型钢及部分T型材GB / T11263 -1998
9·H型钢焊接YB3301 - 92
十、结构用高频焊接H型钢薄取之无禁，JG /T137 - 2001
11，弯型材热胀GB / T6725 - 92
(a) material standard
One, carbon steel GB 700 - 88 structure
Two. High quality carbon structural steel GB / T699 - 1999
Three, low alloy steel high strength structure GB / T1591 - 94
(2) standard form
Yes, GB / T9787 - 88 equilateral angle steel
Five, hot rolled equilateral angle steel GB / T9788 - 88
Six, GB / T706 - 88 hot rolled I-beam
Seven, GB / T707 - 88 hot-rolled steel
Eight, hot rolled H steel and some T profiles GB / T11263 - 1998
9 - H type steel welded YB3301 - 92
Ten, structure with high frequency welding H type steel thin take the no no, JG / T137 - 2001
11, bending GB / T6725 - 92 thermal expansion
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