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1、-常用型钢规格(截面)表-第 12 页工字型钢、角钢、槽钢、管材、圆钢、方管附录 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1018，长519m； 型号2063，长619m。型 号尺 寸（mm）截面面积(cm2)理论重量(kg/m)x-x轴y-y轴hmmbmmtwmmtmmRmmIxcm4Wxcm3ixcmIx/SxcmIycm4Wycm3Iycm101006824549331267457488771147141408071210212.2 6416160886811271419318180941
2、69918512320a200100792369237158b1029250225016922a220110333406310226b112358332624025a250116813105017401280b1181042527842229728a2801227115508344b1246174815342436432a3201301511080692459b13211626727484c1341217376151036a3601361012601579687831555b1381216574921584c140141735196461440a400142217141086660b14422
3、7811139693c14610223847119272745a45015018102322411433855114b152111337591500895118c15412035278156893812250a5001581220141194647218591122142b160141291014855619421171146c16216139109506392026122415156a56016621135106655762342221366165b1681471156850324471424170c170158124714302551148517563a630176132215155122
4、9400429841702194b178151671319817131171771199c7801718014110233932491842205H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(hbt1t2)截面积Acm2质量qkg/mx-x轴y-y轴IxWxixIyWyIy(cm4)(cm3)(cm)(cm4)(cm3)(cm)HW1001006817.2 23831341251256.598471362944715015071016602215641751757.51129003319841122002008124
5、7704771600160#200204121250305031700167250250914108008673650292#2502551414115009193880304#29430212128517000116055203653003001015205001370676045030030515151062160014407100466#344348101614611533300194011200646350350121913740300230013600776#388402151514149200254016300809#39439811181475640028601890095110
6、4004001321172669003340224001120#4004082121197711003560238001170#4144051828233930004490310001530#42840720352841190005580394001930HM14810069104014015119415069274028350824417571161205029851132942008121140077916001603402509142170012803650292639030010161073890020007210481440300111812456100255081105414823
7、001115115608002520677045148830011181297140029308120541582300121713710300035307670511588300122015111800040209020601#5943021423175137000462010600701HN10050571921256068417150755767917590581220140198994.571610163114232001005.581880188134248124583560287255250125694080326294472981495.5864604334433001506.5
8、973504905083461746911200649792913501757115013700782985113#400150813188009427343961997112000010101450145400200813662370011901740174#4501509142710012001879310644619981229000130015801594502009143370015001870187#5001501016385001540907121496199914419001690184018550020010164780019102140214#506201111910356
9、500223025802575961991015693002330198019960020011171067820026102280228#60620112201209100030002720271#6923001320166172000498090206027003001324185201000576010800722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58，长512m；型号1018，长519m；型号2020，长619m。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Z0hbtwtRIxWxix
10、IyWyIyIy1(cm4)(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm)5503777266340518804358810110100481019812653993893814a14058656413b60860916a160631010866b65101093518a180687127320b709137011120a20073711111780178128244b7591111191422a2207772394b799257125a25078712123359b80912123619c82111212388028a280824753b845118c8654844032a
11、32088814147511b901014148057c92121414860336536a360969161611874455b9811161612652c100131616134297094840a4001001818175785921057.9b1021818186441135.8c1041818197111220.3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)20364L2534L3034L3
12、631045L403545L453545136L503456L5636458L63471756810L70485678L755967810L805967810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)L906107481012L100612115271318101214316L110712810512145L125814297101214L140101412391417316L1601016121410
13、487161175L18012161321270141514161701181881L20014182104162366427182621202867243338不等边角钢角钢型号Bbt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)L251631.024L3220341L4025344L4528354L50323164L56363645L6340475267L70454567L7550586810L80505856748L90
14、56596782.85不等边角钢角钢型号Bbt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)L10063610578151034L10080610730810L1107061072831037L12580711188161012206L140908124518101214L160100101312145416L180110101412143916L200125121414163921867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)。