常用型钢规格表

Preparedon24November2020常用型钢规格表附录常用型钢规格表普通工字钢符号：h—高度；b—宽度；tw—腹板厚度；t—翼缘平均厚度；I—惯性矩；W—截面模量i—回转半径；Sx—半截面的面积矩；长度：型号10～18，长5～19m；型号20～63，长6～19m。型号尺寸（mm）截面面积(cm2)理论重量(kg/m)x-x轴y-y轴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型钢符号：h—高度；b—宽度；t1—腹板厚度；t2—翼缘厚度；I—惯性矩；W—截面模量i—回转半径；Sx—半截面的面积矩。类别H型钢规格(h×b×t1×t2)截面积Acm2质量qkg/mx-x轴y-y轴IxWxixIyWyIy(cm4)(cm3)(cm)(cm4)(cm3)(cm)HW100×100×6×823832900160050301700108011500170011602050160014403300112004030189011201100117031001530119001040612011400160017001280610081106080140029301030118090201060122018801120018801010145011901200290013001580150018701540190018407200902020101080注：“#”表示的规格为非常用规格。普通槽钢符号：同普通工字钢但Wy为对应翼缘肢尖长度：型号5～8，长5～12m；型号10～18，长5～19m；型号20～20，长6～19m。型号尺寸（mm）截面面积(cm2)理论重量(kg/m)x-x轴y-y轴y-y1轴Z0hbtwtRIxWxixIyWyIyIy1(cm4)(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm)5503777266340518804358810110100481019812653993893814a14058656413b60860916a160631010866b65101093518a180687127320b709137011120a20073711111780178128244b7591111191422a2207772394b799257125a25078712123359b80912123619c82111212388028a280824753b845118c8654844032a32088814147511b901014148057c92121414860336536a360969161611874455b9811161612652c100131616134297094840a4001001818175785921057.9b1021818186441135.8c1041818197111220.3等边角钢型号单角钢双角钢圆角重心矩截面积质量惯性矩截面模量回转半径iy,当a为下列数值RZ0AIxWxmaxWxminixix0iy06mm8mm10mm12mm14mm（mm）（cm2）(kg/m)(cm4)(cm3)(cm)(cm)20×364L25×34L30×34L36×31045L40×3545L45×3545136L50×3456L56×36458L63×471756810L70×485678L75×5967810L80×5967810螺旋规格表|螺旋钢管每米理论重量表公称外径nominalmm公称壁厚　NominalWallThicknessmm21927332537742645750852955961063066072082091492010161020122014201620182020202220720*8螺旋钢管每米重量公式　　[(外径-壁厚)*壁厚]*=kg/米（每米的重量）等边角钢型号单角钢双角钢圆角重心矩截面积质量惯性矩截面模量回转半径iy,当a为下列数值RZ0AIxWxmaxWxminixix0iy06mm8mm10mm12mm14mm（mm）(cm2)(kg/m)(cm4)(cm3)(cm)(cm)L90×6107481012L100×612115271318101214316L110×712810512145L125×814297101214L140×101412391417316L160×1016121410487161175L180×12161321270141514161701181881L200×14182104162366427182621202867243338不等边角钢角钢型号B×b×t单角钢双角钢圆角重心矩截面积质量回转半径iy,当a为下列数值iy,当a为下列数值RZxZyAixiyiy06mm8mm10mm12mm6mm8mm10mm12mm(mm)(cm2)(kg/m)(cm)(cm)(cm)L25×16×34L32×20×341L40×25×344L45×28×354L50×32×3164L56×36×3645L63×40×475267L70×45×4567L75×50×586810L80×50×5856748L90×56×59678不等边角钢角钢型号B×b×t单角钢双角钢圆角重心矩截面积质量回转半径iy,当a为下列数值iy,当a为下列数值RZxZyAixiyiy06mm8mm10mm12mm6mm8mm10mm12mm(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)L100×63×610578151034L100×80×610730810L110×70×61072831037L125×80×711188161012206L140×90×8124518101214L160×100×101312145416L180×110×101412143916L200×125×12141416391867注：一个角钢的惯性矩Ix=Aix2，Iy=Aiy2；一个角钢的截面个角钢的截面模量Wxmax=Ix/Zx，Wxmin=Ix/(b-Zx);Wyax=IyZyWxmin=Iy(b-Zy)。