型号圆角重心矩截面积RZ0A质量惯性矩Ix(kg/^^等边角钢截面模量Wxmax Wxmin(cm3)回转半径| ix0 I iy0(cm), 乜当”为下列数值 ■6mm 8mm I ,0mm,2mm I ,4mm(cm)20X 3L25X :L30X 3L36X 4L40X 4L45X 45L50X ；6L56X 4L63X 5,8,L70X 66L75X 7,06L80X 7:10513177等边角钢单角钢双角钢型号圜角重心矩截面积截面樟量冋转半径i .当A为下列数值质量yRzATxWxmaxWxminixixO6mm8mm10mm12mm14mm0(kg/myO(mm)(cm2)(cm4)(cm3)(cm)(cm)674L90X81010126115271318L1001012X121431678L11010125X121458297L1251014X121410L140121439X141731610L1601216X1410487161175121321270L18014161514X161701181881142104162366427L20018182621X202867243338不等边角钢角钢型号BXbX 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RZxZyAixiyiyO6 mm8mm10mm12mm6 mm8mm10mm12mm(mm)(cm2(kg/m)(cm)(cm)(cm)L25X16 3X 4L32X20 3X 41L40X25 3X 44L45X28 3X 45L50X32 3X 416L56X366L63X40 5X 672L70X45 5X 6L75X50 6X 8108L80X50 6X 7854L90X56 6X 79不等边角钢单角钢双角钢角钢型号圆角重丿心矩截面积质^量回转半径iy 当a为下列数值iy 当a为下列数值BXbX tRZxZyAixiyiy06 mm8mm10mm12mm6 mm8mm10mm12mm(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)(cm)(cm)(mm)(cm2)(kg/m)(cm)65L100X63710X81510346L100X8071030X8106L110X707102X831037718L125X8081116X10122064518L140X901012X121410L160X1001213X14541610L180X11O1214X14391612L200X 1251414X16391867注：一个角钢的惯性矩I=Ai2, I =Ai 2; 一个角钢的截面个角钢的截面模量W”ax=l/Z, W ”i"=I /(b-Z )；W ax=I Z W ”i"=I )。
x x y y x x x x x x y yyx y y。