常用型钢规格表

附录常用型钢规格表一般工字钢符号：h—高度；i—展转半径；b—宽度；Sx—半截面的面积矩；tw—腹板厚度；长度：—翼缘均匀厚度；型号10～18，长5～19m；I—惯性矩；型号20～63，长6～19m。W—截面模量尺寸（mm）x-x轴y-y轴截面面积理论重量型号hbtwtRIxWixIx/SxIyWIyxy(cm2)(kg/m)mmmmmmmmmmcm4cm3cmcmcm4cm3cm10100682454933126745748877114714140807121026416160886811271419318180941699185123a10072369237158202009b10292502250169a11033340631022622220b1123583326240a11685017401280252501310b11810425278422297a122711550834428280b12461748153424364a1301108069245932b3201321511626727484c13412173761510a1361060157968783155536b360138121216574921584c1401417351964614a14221714108666040b400144227811139693c146102238471192727a15010232241143385511445b45015218111337591500895118c154120352781568938122a15812119464721859112214250b5001601420141291014855619421171146c162161391095063920261224151a16613510665576234222136616556b560168211471156850324471424170c1701581247143025511485175a17613155122940042984170219463b6301781522151671319817131171771199c7801718014110233932491842205H型钢符号：h—高度；b—宽度；t1—腹板厚度；i—展转半径；t2—翼缘厚度；Sx—半截面的面积矩。I—惯性矩；W—截面模量截面积质量x-x轴y-y轴H型钢规格qIWiIWI类型Axxyyxy(h×b×t1×t2)2cmkg/m100×100×6×82HW

(cm4)(cm3)(cm)(cm4)(cm3)(cm)38329001600503017001080115001700116020501600144033001120040301890112011001170310015301190010406120符号：h—高度；b—宽度；t1—腹板厚度；t2—翼缘厚度；—惯性矩；W—截面模量截面积质量H型钢规格类型Aq(h×b×t1×t2)cm2kg/m

—展转半径；Sx—半截面的面积矩。x-x轴y-y轴IxWixIyWIyxy(cm4)(cm3)(cm)(cm4)(cm3)(cm)114001600170012806100811060801400293010301180902010601220188011200188010101450符号：h—高度；b—宽度；t1—腹板厚度；i—展转半径；t2—翼缘厚度；Sx—半截面的面积矩。—惯性矩；W—截面模量截面积质量x-x轴y-y轴H型钢规格qIWiIWI类型Axxyyxy(h×b×t1×t2)cm2kg/m(cm4)(cm3)(cm)(cm4)(cm3)(cm)11901200290013001580150018701540190018407200902020101080注：“#”表示的规格为特别用规格。一般槽钢符号：长度：同一般工字钢型号5～8，长5～12m；但Wy为对应翼缘肢尖型号10～18，长5～19m；型号20～20，长6～19m。尺寸（mm）截面理论重x-x轴y-y轴y-y1轴IWiIWIIZ0型号面积量xxyyy1xyhbtwtR(cm2)(kg/m)55037776340880435881010048101265399a58614140b608a63101016160b651010a68718180b709a737111120200b7591111a77722220b799a787121225b2508091212c82111212a8228b28084c86

(cm4)(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm)265110119838938564136098669351273201370111178017812824419142394257133593619388047535118548440a8881414751132b320901014148057c921214148603365a96916161187445536b3609811161612652c1001316161342970948a1001818175785921057.940b4001021818186441135.8c1041818197111220.3等边角钢单角钢型号20×L25×L30×L36×L40×

双角钢圆重心截面惯性截面模量展转半径iy,当a为以下数值角矩积矩质量WxmaWxmiiixiy6m8m10m12m14mRZ0AIxxnx00mmmmm(kg/m（mm）（cm2）(cm4)(cm3)(cm)(cm))36434343104535453L4545×51363L504563L5646584175L636781045L7068×7856L75798105L80697810型号678L90×101267810L1001×21416L1107

等边角钢单角钢双角钢圆重心截面惯性截面模量展转半径iy,当a为以下数值角矩积矩质量Wxiixiy6m8m10m12m14mRZ0AIxWxmaxmi0mmmmmx0n(kg/m（mm）(cm2)(cm4)(cm3)(cm)(cm))4101152131123128101214810L1251×214101160214161L18021

1439141616

5529717310487117513212701514416181416L200182024角钢型号B×b×tL25×16×L32×20×L40×25×

170118812104236642718262128673338单角钢双角钢圆截面重心矩展转半径iy,当a为以下数值iy,当a为以下数值角积质量ZZiiiy6m8m10m12m6m8m10m12mRAxyxy0mmmmmmmm(mm)(kg/m(cm)(cm)2(cm)(cm))34341344L45×2835×41L50×3236×43L56×3646×54L63×40527674L70×4556756L75×5088×1055L80×5068×7485L90×566978角钢型号单角钢双角钢B×b×t圆角R(mm)67L100×63×1081067L100×80×1081067L110×70×1081078L125×80×111012810L140×90×1212141012L160×100×13141610L180×110×14

重心矩ZxZy(cm2)(kg/m)1534303718204554

截面积质量展转半径iy,当a为以下数值iy,当a为以下数值Aixiyiy06mm8mm10mm12mm6mm8mm10mm12mm(cm)(cm)(cm)(mm)2)(kg