文本内容:
附表C钢材的设计用强度指标(N/m2)m强度设计值钢材厚度或直径端面承压屈服强度钢材牌号抗拉强度(mm)抗拉、抗抗剪人(刨平顶分压、抗弯f紧)%e16215125235碳素结构Q23532037016,40205120225钢40,1002001152151630517534516,40295170335Q34540047040,6329016532563,8028016031580,1002701553051634520039016,40330190370Q390415490低合金高40,63310180350强度结构63,100295170330钢1637521542016,40355205400Q42044052040,6332018538063,1003051753601641023546016,40390225440Q46047055040,6335520542063,100340195400注
1.表中直径指实芯棒材直径,厚度系指计算点的钢材或钢管壁厚度,对轴心受拉和轴心受压构件系指截面中较厚板件的厚度;
2.冷弯型材和冷弯钢管,其强度设计值应按国家现行有关标准的规定采用。