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hmmbmmt wmmtmmRmmI xcm4W xcm3i xcmI x/S xcmI ycm4W ycm3I ycm10100682454933 1267457488771147 141408********* 161608868112714193 1818094169918512320a200100792369237158 b1029250225016922a220110333406310226 b112358332624025a250116813105017401280 b1181042527842229728a2801227115508344 b1246174815342436432a3201301511080692459 b13211626727484 c1341217376151036a3601361012601579687831555 b1381216574921584 c140141735196461440a400142217141086660 b144227811139693 c14610223847119272745a45015018102322411433855114 b152111337591500895118 c15412035278156893812250a5001581220141194647218591122142 b160141291014855619421171146 c16216139109506392026122415156a56016621135106655762342221366165 b1681471156850324471424170 c170158124714302551148517563a6301761322151551229400429841702194 b178151671319817131171771199 c7801718014110233932491842205H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I x W x i x I y W y I y(cm4)(cm3)(cm)(cm4)(cm3)(cm)HW 100×100×6×8 23832900160050301700108011500170011602050160014403300112004030189011201100117031001530119001040612011400160017001280610081106080140029301030118090201060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I x W x i x I y W y I y(cm4)(cm3)(cm)(cm4)(cm3)(cm)122018801120018801010145011901200290013001580150018701540190018407200902020101080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Z0 h b t w t RI x W x i x I y W y I y I y1(cm4)(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm)5503777266340518804358810110100481019812653993893814a14058656413 b60860916a160631010866 b65101093518a180687127320 b709137011120a20073711111780178128244 b7591111191422a2207772394 b799257125a25078712123359 b80912123619 c82111212388028a280824753b845118c8654844032a32088814147511b901014148057c92121414860336536a360969161611874455b9811161612652c100131616134297094840a4001001818175785921057.9 b1021818186441135.8 c1041818197111220.3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R Z0A Ix WxmaxWxminixixiy6mm8mm10mm12mm14mm（mm）（cm2）(kg/m)(cm4)(cm3)(cm)(cm)20×36 4L25×3 4L30×3 4L36×310 45L40×35 45L45×354513 6L50×3 4 5 6L56×36 458L63×4717 5681L70×48 5678L7559等边角钢1 6L160×116121410487 161175L180×12161321270 141514161701181881L200×1418210416236642718262122867243338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RZxZyAixiyiy6mm8mm10mm12mm6mm8mm10mm12mm (mm)(cm2)(kg/m)(cm)(cm)(cm)L25×16×3 4L32×20×341L40×25×34 4L45×28×35 4L50×32×316 4L56×36×36 45L63×40×4752 67L70×45×4 5 6 7L75×50×58 681L80×50×585674 8L90×56×59678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R Zx Zy A ix iy iy06mm8mm10mm12mm6mm8mm10mm12mm(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)L100×63×6105 78151034L100×80×610730 810注：一个角钢的惯性矩I x=Ai x2，I y=Ai y2；一个角钢的截面个角钢的截面模量W x max=I x/Z x，W x min=I x/(b- Z x); W y ax=I y Z y W x min=I y(b- Z y)。