常用型钢规格表

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1、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 截面模量尺寸（ mm）型号hbtwtRmmmmmmmmmm101006812674571414080161608868181809420a20010079b102922a220110b11225a25011681310b1181028a280122b124a13032b32013215c134a1361036b3601381212c14014a14240b400144c146a15045b45015218c154a1581250b500160142014c16216a16656b56016821c170a1761363b6

2、30178152215c78017附录常用型钢规格表普通工字钢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。截面面积理论重量x-x 轴y-y 轴I xWxixI x/SxIyW yIy(cm 2)(kg/m)cm4cm3cmcmcm4cm3cm24549334887711477121026411271419316991851232369237158250225016933340631022635833262405017401280425278422297711550834461748153424364110806924591162672748

3、412173761510601579687831555165749215841735196461421714108666022781113969310223847119272710232241143385511411133759150089511812035278156893812211946472185911221421291014855619421171146139109506392026122415113510665576234222136616514711568503244714241701581247143025511485175155122940042984170219416713

4、1981713117177119918014110233932491842205符号： h高度；b宽度；t1腹板厚度；t2翼缘厚度；I惯性矩；W 截面模量截面积质量类别H 型钢规格qA(hbt1t2)kg/mcm2100100682HWH 型钢i 回转半径；Sx半截面的面积矩。x-x 轴y-y 轴IxWxixI yWyI y(cm 4)(cm3)(cm)(cm4)(cm3)(cm)383290016005030170010801150017001160205016001440330011200403018901120110011703100153011900104061201140016001

5、7001280610081106080140029301030118090201060符号： h高度；b宽度；t1腹板厚度；t2翼缘厚度；I惯性矩；W 截面模量截面积质量类别H 型钢规格qA(hbt1t2)kg/mcm2i 回转半径；Sx半截面的面积矩。x-x 轴y-y 轴IxWxixI yWyI y(cm 4)(cm3)(cm)(cm4)(cm3)(cm)122018801120018801010145011901200290013001580150018701540190018407200902020101080注： “#表”示的规格为非常用规格。普通槽钢符号：长度：同普通工字钢型号 58

6、，长 512m；但 Wy 为对应翼缘肢尖型号 1018，长 519m；型号 2020，长 619m。尺寸（ mm）截面理论型号面积重量I xhbtwtR(cm2)(kg/m)(cm4)55037772663405188043588101101004810198126539938914a140586564b60860916a160631010866b65101093518a1806871273b709137020a20073711111780b7591111191422a2207772394b7992571a7871212335925b25080912123619c821112123880a82

7、475328b280845118c865484a8881414751132b320901014148057c921214148603a96916161187436b3609811161612652c10013161613429a10018181757840b400102181818644c104181819711x-x 轴y-y 轴y-y1 轴Z 0Wxi xIyW yIyIy1(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm)38132011117812824440365455709485921057.91135.81220.3等边角钢单角钢双角钢型号圆角重心矩截面积惯性矩截面

8、模量回转半径iy,当 a为下列数值RZ0质量IxWxmax Wxminixix0iy06mm 8mm 10mm 12mm 14mmA（mm）（ cm2） (kg/m)(cm4 )(cm3)(cm)(cm)20364L2534L3034310L36453L404553L454551363L504563L5646584175L636781045L70687856L757981056L8079810螺旋规格表 |螺旋钢管每米理论重量表公公称壁厚Nominal Wall Thickness mm称外径nominalmm219273325377426457508529559610630660720820

9、91492010161020122014201620182020202220720*8螺旋钢管每米重量公式( 外径 -壁厚 )* 壁厚 *=kg/ 米（每米的重量）型号678L9010126781L1000 121416781L1100 1214810L125 1214101L1402 1416101L1602141等边角钢单角钢双角钢圆重心截面惯性回转半径iy,当 a 为下列数值角矩积矩截面模量质量Wxma Wxmiiixiy6m8m10m12m14mRZ 0AIxxnx00mmmmm（mm）(cm2 )(kg/4)(cm3)(cm)(cm)(cmm)41011521311235125297

10、14391417316104871175611321270211514L180416117016118818121044123664276L20012621188228670233384不等边角钢单角钢双角钢圆截面角钢型号重心矩回转半径iy,当 a 为下列数值iy, 当 a 为下列数值角积Bbt质量ZZiiiy6m8m10m12m6m8m10m12mRAxyxy0mmmmmmmm(mm)(kg/(cm)(cm)(cm)(cm2)m)L25163 4L3220341L4025344L452835 4L50323164L563634654L6340527 67L70454 5675L7550688

11、1055L8050687485L905669 78不等边角钢单角钢双角钢角钢型号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BbtRZxZyAixiyiy06mm8mm10mm12mm6mm8mm10mm12mm(mm)(cm2 )(kg/m)(cm)(cm) (cm)(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm 2)(kg/m)(cm)65710L100631581034671030L1008081067102L1107038103771881116L125801012206845181012L140901214101213L16010054141610L180110 121414391612L200125141439161867注：一个角钢的惯性矩I x=Ai x2 ，Iy =Ai y2 ；一个角钢的截面个角钢的截面模量Wx max =Ix /Zx，W xmin =I x/(b- Z x); W yax=I yZ yW xmin =I y(b- Z y)。