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1、尺寸（mm）型号长边宽 短边宽 边厚理论重量（kg/m）2.5/16 25 25 16 16 3 4 0.912 1.17632 20 3 1.1713.2/232 20 4 1.52240 25 3 1.4844/2.540 25 4 1.93645 28 3 1.6874.5/2.845 28 4 2.20350 32 3 1.9085/3.250 32 4 2.49456 36 3 2.15356 36 4 2.8185.6/3.656 36 5 3.46663 40 4 3.18563 40 5 3.92063 40 6 4.6386.3/463 40 7 5.33970 45 4 3
2、.57070 45 5 4.40370 45 6 5.2187/4.570 45 7 6.01175 50 5 4.80875 50 6 5.69975 50 8 7.4317.5/575 50 10 9.09880 50 5 5.00580 50 6 5.93580 50 7 6.8488/580 50 8 7.74590 56 5 5.66190 56 6 6.71790 56 7 7.7569/5.690 56 8 8.779100 63 6 7.550100 63 7 8.722100 63 8 9.87810/6.3100 63 10 12.142100 80 6 8.350100
3、80 7 9.656100 80 8 10.94610/8100 80 10 13.476110 70 6 8.350110 70 7 9.656110 70 8 10.94611/7110 70 10 13.476125 80 7 11.066125 80 8 12.511125 80 10 15.47412.5/8125 80 12 18.330140 90 8 14.160140 90 10 17.475140 90 12 20.72414/9140 90 14 23.908160 100 10 19.872160 100 12 23.592160 100 14 27.24716/101
4、60 100 16 30.835180 110 10 22.273180 110 12 26.464180 110 14 30.58918/11180 110 16 34.649200 125 12 29.761200 125 14 34.436200 125 16 39.04520/12.5200 125 18 43.588不等边角钢理重计算：W(kg/m)=0.00785*边厚*（长边宽+短边宽边厚） 尺 寸mm截面面积理论重量外表面积型号b d r cm2 kg/m m2/m10 27.373 21.488 0.55112 14 32.512 25.522 0.55114 37.567
5、29.490 0.5501414016 42.539 33.393 0.54910 31.502 24.729 0.63012 16 37.441 29.391 0.63014 43.296 33.987 0.6291616016 49.067 38.518 0.629镀锌等边角钢型号、公称尺寸、截面面积与理论重量尺寸截面面积理论重量A t root 型号mm mm mm cm2 kg/m(1) (2) (3) (4) (5) (6)75x75x6 75 6 8.5 8.727 6.8575x75x8 75 8 9 11.4 8.9975x75x9 75 9 8.5 12.69 9.9675x
6、75x12 75 12 8.5 16.56 1380x80x6 80 6 8.5 9.327 7.3280x80x8 80 8 10 12.3 9.6380x80x10 80 10 10 15.1 11.990x90x6 90 6 10 10.55 8.2890x90x7 90 7 10 12.22 9.5990x90x8 90 8 11 13.9 10.990x90x9 90 9 11 15.5 12.290x90x10 90 10 10 17.00 13.390x90x13 90 13 10 21.71 17.0100x100x7 100 7 10 13.62 10.7100x100x8
7、100 8 12 15.5 12.2100x100x10 100 10 10 19.00 14.9100x100x12 100 12 12 22.7 17.8100x100x13 100 13 10 24.31 19.1120x120x8 120 8 12 18.76 14.7120x120x10 120 10 13 23.2 18.2120x120x12 120 12 13 27.5 21.6125x125x8 125 8 13 19.5 15.3125x125x10 125 10 13 24.2 19.0125x125x12 125 12 13 28.7 22.6130x130x9 130
8、 9 12 22.74 17.9130x130x12 130 12 12 29.76 23.4130x130x15 130 15 12 36.75 28.8150x150x10 150 10 16 29.3 23.0150x150x12 150 12 14 34.77 27.3150x150x15 150 15 14 42.74 33.6150x150x19 150 19 14 53.38 41.9175x175x12 175 12 15 40.52 31.8175x175x15 175 15 15 50.21 39.4180x180x15 180 15 18 52.1 40.9180x180x18 180 18 18 61.9 48.6200x200x15 200 15 17 57.75 45.3200x200x16 200 16 18 61.8 48.5200x200x20 200 20 17 76 59.7200x200x24 200 24 18 90.6 71.1200x200x25 200 25 17 93.75 73.6250x250x25 250 25 24 119.4 93.7250x250x28 250 28 18 133 104250x250x35 250 35 24 162.6 128
