槽钢工字钢参数表

等边角钢 规格表:20——200号规格型号 规格型号 规格型号 规格型号 规格型号 规格型号 20*20*3 35*35*2，5 40*40*5 56*56*5 75*75*7 100*100*7 20*20*4 35*35*3，0 40*40*6 56*56*6 75*75*8 100*100*8 25*25*2，5 35*35*3，5 45*45*4 63*63*4 75*75*9 100*100*9 25*25*2，7 38*38*2，5 45*45*5 63*63*5 75*75*10 100*100*10 25*25*3 38*38*2，7 45*45*6 63*63*6 80*80*6 100*100*12 25*25*4 38*38*3 50*50*363*63*7 80*80*7 120*120 25*25*5 38*38*3，7 50*50*3，7 63*63*8 80*80*8 125*125 30*30*2，0 38*38*4 50*50*4 70*70*4 80*80*9 130*130 30*30*2，5 38*38*4，6 50*50*4，6 70*70*5 80*80*10 140*140 30*30*2，7 38*38*5 50*50*5 70*70*6 90*90*6 150*150 30*30*3 40*40*3 50*50*5，5 70*70*7 90*90*7 160*160 180*180 200*20030*30*3，7 40*40*3，7 50*50*6 70*70*8 90*90*8 30*30*4 40*40*4 56*56*3 75*75*5 90*90*9 30*30*540*40*4，656*56*475*75*690*90*10规格 宽度（毫米） 厚度（毫米）根重（千克）包装（根）件重（千克）2.5#25 3 6.7 368 2480 25 4 8.8 288 2520 3#30 3 8.2 368 3030 30 4 10.7 288 3100 3.6#363 9.9 307 3000 364 13 232 3010 365 15.9 188 2990 4#403 11.1 232 2580 404 14.5 186 2700 40 5 17.9 166 2970 5#503 14 186 2600 50 4 18.4 166 3050 505 22.6 132 2990 50 6 26.8 112 3000 6.3#63 4 23.4 188 4400 635 28.9 156 4520 63 6 34.3 132 4530 63 8 44.8 104 4660 6310 54.9 86 4720低碳钢扁钢 材质q235（规格只做参考）25*3—25*10 90*8—90*25 30*3—30*15 100*6—100*25 40*3—40*20 105*8—105*20 45*3—45*20 110*8—110*20 50*3—50*20 120*8—120*20 55*3—55*20 130*8—130*30 60*5—60*20 140*8—140*30 65*5—65*20 150*8—150*18 70*5—70*2075*5—75*20 80*5—80*25 85*6—85*25螺纹钢：10mm /12mm / 14mm / 16mm / 18mm / 20mm / 22mm / 25mm / 材质：hrb335 / hrb400 圆钢：10mm / 12mm / 14mm / 16mm / 材质：q235方钢：7.5*7.5mm /8*8mm /9*9mm / 10*10mm /11*11mm /12*12mm / 13*13mm / 14*14mm / 15*15mm /16*16mm / 17*17 mm /18*18 mm / 19*19 mm /20*20 mm / 30*30 mm / 材质：q235钢材规格表大全:角钢规格表 扁钢规格表 螺纹钢规格表 圆钢规格表 方钢规格表工字钢型尺寸（mm ）截面面积 重量工字钢规格表热轧普通工字钢尺寸规格高腿宽 腹厚 10 100 68 4.5 14.3 11.2 12 120 74 5.0 17.8 14.0 14 140 80 5.5 21.5 16.9 16 160 88 6.0 26.1 20.5 18 180 94 6.5 30.6 24.1 20A 200 100 7.0 35.5 27.9 20B 200 102 9.0 39.5 31.1 22A 220 110 7.5 42.0 33.0 22B 220 112 9.5 46.4 36.4 24A 240 116 8.0 47.7 37.4 24B 240 118 10.0 52.6 41.2 27A 270 122 8.5 54.6 42.8 27B 270 124 10.5 60.0 47.1 30A 300 126 9.0 61.2 48.0 30B 300 128 11.0 67.2 52.7 30C 300 130 13.0 73.4 57.4 36A 360 136 10.0 76.3 59.9 36B 360 138 12.0 83.5 65.6 36C 360 140 14.0 90.7 71.2 40A 400 142 10.5 86.1 67.6 40B 400 144 12.5 94.1 73.8 40C40014614.510280.1型 号尺 寸 /mm截面 面积 /cm 2理论 重量/kg ·m -1参 考 数 值 hbd t rr 1X-XY-YI X /cm 4 W X /cm 3 I X /cmI X ：S X I Y /cm 4W Y /cm 3i Y /cm 10100 68 4.5 7.6 6.5 3.3 14.345 11.261 245 49 4.148.5933.09.72 1.52 12.6 126 74 5 8.4 7.0 3.5 18.118 14.223 488 77.5 5.20 10.848 46.9 12.7 1.61 14 140 80 5.5 9.1 7.5 3.8 21.516 16.890 712 102 5.76 12.0 64.4 16.1 1.73 16 160 88 6.09.98.0 4.0 26.131 20.5131130 141 6.58 13.8 93.1 21.2 1.89 18180 946.5 10.7 8.5 4.3 30.756 24.1431660 185 7.36 15.4 122 26.0 2.00 20a 200 100 7.0 11.4 9.0 4.5 35.578 27.929 2370 287 8.15 17.2 158 31.5 2.12 20b 200 102 9.0 114. 9.0 4.5 39.578 31.069 2500 250 7.96 16.9 169 33.1 2.06 22a 220 110 7.5 12.3 9.5 4.8 42.128 33.070 3400 309 8.99 18.9 225 40.9 2.31 22b 220 112 9.5 12.3 9.5 4.8 46.528 36.52435703258.7818.723942.72.27(表一)25a 250 116 8 13 10.0 5.0 48.541 38.105 5020 402 10.20 21.6 280 48.3 2.4 25b 250 118101310.0 5.0 53.541 42.0305280 423 9.94 21.3 309 52.4 2.4 28a 280 122 8.5 13.7 10.5 5.3 55.404 43.492 7110 508 11.3 24.6 345 56.6 2.50 28b 280 124 10.5 13.7 10.5 5.3 61.004 47.888 7480534 11.1 24.2 379 61.2 2.49 32a 320 130 9.5 15 11.5 5.8 67.156 52.777 11100 692 12.8 27.5 460 70.8 2.62 32b 320 132 11.5 15 11.5 5.8 73.556 57.741 11600 726 12.6 27.1 502 76 2.61 32c 320 134 13.51511.5 5.8 79.956 62.765 12200760 12.3 26.8 544 81.2 2.61 36a 360 136 10.0 15.8 12.0 6.0 76.480 60.037 15800 875 14.4 30.7 552 81.2 2.69 36b 360 138 12.0 15.8 12.0 6.0 83.680 65.689 16500 919 14.1 30.3 582 84.3 2.64 36c 360 140 14.0 15.8 12.0 6.0 90.880 71.341 1730096213.829.961287.42.60型 号尺 寸 /mm截面面积 /cm 2理论 重量/kg ·m -1参 考数 值hbdtrr 1X-XY-YI X /cm 4 W X /cm 3 I X /cm I X ：S XI Y /cm 4W Y /cm 3i Y /cm 40a 400 142 10.5 16.5 12.5 6.3 86.112 67.598 21700 1090 15.9 34.1 660 93.2 2.77 40b 400 144 12.5 16.5 12.5 6.3 94.11273.87822800 1140 15.6 33.6 692 96.2 2.71 40c 400 146 14.5 16.5 12.5 6.3 102.112 80.158 23900 1190 15.2 33.2 727 99.6 2.65 45a 450 150 11.5 18.0 13.5 6.8 102.446 80.420 32200 1430 17.7 38.6 855 114 2.89 45b 450 152 13.5 18.0 13.5 6.8 111.446 87.485 33800 1500 17.4 38.0 894 118 2.84 45c 450 154 15.5 18.0 13.5 6.8 120.446 94.550 35300 1570 17.1 37.6938122 2.79 50a 500 158 12.0 20.0 14.0 7.0 119.304 93.654465001860 19.7 42.8 1120 142 3.07 50b 500 160 14.0 20.0 14.0 7.0 129.304 101.504 48600 1940 19.4 42.4 1170 146 3.01 50c 500 162 16.0 20.0 14.0 7.0 139.304 109.354 50600 2080 1941.8 1220151 2.96 56a 560 166 12.5 21 14.5 7.3 135.435 106.316 65600 2340 22.0 47.7 1370 165 3.18 56b 560 168 14.5 21 14.5 7.3 146.435 115.108 68500 2450 21.6 47.2 1490 174 3.16 56c 560 170 16.5 21 14.5 7.3 157.835 123.9714002550 21.3 46.7 1560 183 3.16 63a 630 176 13.0 22 15 7.5 154.658 121.407 93900 2980 24.6 54.2 1700 193 3.31 63b 630 178 15.0 22 15 7.5 167.258 131.298 98100316024.2 53.5 1810 204 3.29 63c 630 180 17.0 22 157.5 180.858 141.189 102000 330023.8 52.9 1920 214 3.27 12 120 745.08.47.0 3.5 17.81813.987 436 72.7 4.95 10.3 46.9 12.7 1.62 24a 240 116 8.0 13.0 10.0 5.0 47.741 37.477 4570 381 9.77 20.7 280 48.4 2.42 24b 240 118 10.0 13.0 10.0 5.0 52.541 41.245 4800 400 9.57 20.4 297 50.4 2.38 27a 270 122 8.5 13.7 10.5 5.3 54.554 42.825 6550 485 10.9 23.8 345 56.6 2.51 27b270 124 10.5 13.7 10.5 5.3 59.95447.064687050910.7 22.936658.92.47(表二)槽钢规格表型号大全槽钢理论重量槽钢理论重量规 格 型 号 单 重 规 格 型 号 单 重 50*37*4.5 5# 5.44 240*78*7 24#A 26.86 63**40*4.8 6.3# 6.635 240*80*9 24#B 30.628 65*40*4.8 6.5# 6.7 250*78*7 25#A 27.41 80*43*5 8# 8.045 250*80*9 25#B 31.335 100*48*5.3 10# 10.007 270*82*7.5 27#A 30.838 120*53*5.5 12# 12.06 270*84*9.5 27#B 35.077 126*53*5.5 12.6# 12.37 280*82*7.5 28#A 31.427 140*60*8 14#A 14.53 20*84*9.5 28#B 35.823 140*60*8 14#B 16.73 30085*7.5 30#A 34.463 160*63*6.5 16#A 17.23 300*87*9.5 30#B 39.173 160*65*8.5 16#B 19.755 320*88*8 32#A 38.083 180*68*7 18#A 20.17 320*90*10 32#B 43.107 180*70*9 18#B 23 360*96*9 36#A 47.814 200*73*7 20#A 22.637 360*98*11 36#B 53.466 200*75*9 20#B 25.777 400*100*10.5 40#A 58.928 220*77*7 22#A 24.999 400*102*12.540#B 65.208 220*79*922#B28.45330a 300 126 9.0 14.4 11.0 5.5 61.254 48.084 8950 597 12.1 25.7 400 63.5 2.55 30b 300 128 11.0 14.4 11.0 5.5 67.254 52.794 9400 627 11.8 25.4 422 65.9 2.50 30c 300 130 13.0 14.4 11.0 5.5 73.25457.5049850657 11.6 26.044568.5 2.46 55a 550 168 12.5 21.0 14.5 7.3 134.185 105.335 62900 2290 21.6 46.9 1370 164 3.19 55b 550 168 14.5 21.0 14.5 7.3 145.185 113.970 65600 2390 21.2 46.4 1420 170 3.14 55c550 170 16.5 21.0 14.5 7.3 156.185 122.605 68400249020.9 45.8 1480175 3.08型号明细规格理论重量5# 50*37*4.5 5.438 6.3# 63*40*4.8 6.634 8# 80*43*5.0 8.046 10# 100*48*5.3 10.007 12# 120*53*5.5 12.059 14#A 140*58*6.0 14.535 14#B 140*60*8.0 16.733 16#A 160*63*6.5 17.24 16#B 160*65*8.5 19.752 18#A 180*68*7.0 20.174 18#B 180*70*9.0 23 20#A 200*73*7.0 22.637 20#B 200*75*9.0 25.777 22#a 220*77*7.0 24.999 22#B 220*79*9.0 28.453 25#A 250*78*7.0 27.41 25#B 250*80*9.0 31.335 25#C 250*82*11 35.26 28#A 280*82*7.5 31.427 28#B 280*84*9.5 35.823 28#C 280*86*11.5 40.219 30#A 300*85*7.5 34.463 30#B 300*87*9.5 39.173 30#C 300*89*11.5 43.883 32#A 320*88*8.0 38.083 32#B 320*90*10 43.107 32#C 320*92*12 48.131 36#A 360*96*9.0 47.814 36#B 360*98*11 53.466 36#C 360*100*13 59.118 40#A 400*100*10.5 58.928 40#B 400*102*12.5 65.208 40#C 400*104*14.5 71.488。

名称：结构用冷弯方形空心型钢标准：GB/T 6728-2002边长壁厚理论重量截面面积惯性矩惯性半径截面模数允许偏差/mm 扭转常数t/mm外圆弧半径/mmB/mm t/mm M/(kg/m)A/cm^2Ix=Iy/c m^4rx=ry/cm Wx=Wy/cm^3It/cm^4Ct/cm^3碳素钢(σs ≤320MPa)低合金钢(σs≥320MPa)FGDA—FGXT ————————1.20.6790.8650.4980.7590.4980.8230.75t≤3 1.0～2.5t 1.5～2.5t 1.50.826 1.0520.5830.7440.5830.9850.883＜t≤6 1.5～2.5t 2.0～3.0t 1.750.941 1.1990.6420.7320.642 1.1060.986＜t≤10 2.0～3.0t 2.0～3.5t 2 1.05 1.340.6920.720.692 1.215 1.06t ＞102.0～3.5t 2.5～4.0t1.20.867 1.105 1.0250.9630.82 1.655 1.241.51.061 1.352 1.2160.9480.973 1.998 1.471.75 1.215 1.548 1.3570.936 1.0862.261 1.652 1.363 1.736 1.4820.923 1.186 2.502 1.8定尺精度级别长度范围/mm 允许偏差/mm 1.5 1.296 1.652 2.195 1.152 1.463 3.555 2.21 普通级别4000～12000(+70,0)1.751.49 1.8982.47 1.14 1.646 4.048 2.49精确级别4000～6000(+5,0)2 1.677 2.136 2.721 1.128 1.814 4.5112075精确级别＞6000～12000(+10,0)2.5 2.032 2.5893.154 1.103 2.102 5.347 3.23 2.361 3.008 3.5 1.078 2.333 6.06 3.581.5 1.767 2.525 5.489 1.561 2.7448.7284.131.75 2.039 2.598 6.237 1.549 3.11810.009 4.692 2.305 2.936 6.939 1.537 3.46911.2385.232.5 2.817 3.5898.213 1.512 4.10613.5396.213 3.303 4.2089.32 1.488 4.6615.6287.074 4.198 5.34711.064 1.438 5.53219.1528.481.5 2.238 2.85211.065 1.969 4.42617.395 6.651.75 2.589 3.29812.641 1.957 5.05620.0257.622.9333.73614.1461.9455.65822.5788.51允许偏差/mm厚度t/mm 20±0.50FGXR 25±0.5030±0.5040±0.5050±0.502.53.6024.58916.941 1.921 6.77627.43610.223 4.2455.40819.463 1.8977.78531.97211.774 5.4546.97423.725 1.8479.4940.04714.432 3.56 4.5425.12 2.358.3839.8112.62.54.3875.58930.34 2.32910.11348.53915.223 5.1876.60835.13 2.30511.7156.89217.654 6.718.54743.539 2.25614.51372.18821.9758.12910.35650.468 2.20716.82285.5625.612.5 5.17 6.5949.4 2.7414.178.521.23 6.1297.80857.522 2.71416.43492.18824.7447.96610.14772.108 2.66520.602117.97531.1159.69912.35684.602 2.61624.172141.18336.652.5 5.957.7.58975.147 3.14718.787118.5228.2237.0719.00887.838 3.12221.959139.6633.0249.22211.747111.031 3.07427.757179.80841.84511.26914.356131.414 3.02532.853216.62849.6838.01310.208127.277 3.53128.283201.10842.51410.47813.347161.907 3.48235.979260.08854.17512.83916.356192.903 3.43442.867314.89664.71615.09719.232220.42 3.38548.982365.45274.16411.73411.947226.337 3.89145.267361.21368.1514.40918.356271.071 3.84252.214438.98681.72616.98121.632311.415 3.79462.283511.55894.12412.9916.548305.94 4.355.625486.4783.63515.9820.356367.95 4.25266.9593.6100.74618.86624.033424.57 4.20377.194694.85116.47414.24618.147402.26 4.70867.043635.603100.75517.54922.356485.441 4.65980.906776.632121.75620.74926.432562.0944.61193.683910.281141.2250±0.5060±0.6070±0.6580±0.7090±0.75100±0.80110±0.90120±0.90826.8434.191696.639 4.513116.1061155.01174.58415.50219.748516.97 5.11779.534814.72119.48519.1224.356625.68 5.06896.258998.22144.77622.63428.833726.64 5.02111.791173.6168.36828.92136.842882.86 4.895135.821502.1209.54416.75821.347651.598 5.52453.0851022.18139.8520.68926.356790.523 5.476112.9311253.57169.78624.51731.232920.359 5.428131.4791475.02197.9831.86440.5911155.74 5.331164.8191887.61247.69418.01422.948807.82 5.933107.711264.8161.73522.2628.356982.12 5.885130.951554.1196.79626.40233.6331145.9 5.837152.791832.7229.84833.94543.2421411.8 5.714188.252364.1289.03419.2724.547987.152 6.341123.3941540.13185.25523.82930.3561202.32 6.293150.2891893.79225.79628.28536.0321405.41 6.245175.6762234.57264.18836.88846.9911776.5 6.148222.0622876.94333.56420.52626.1481191.3 6.75140.151855.8210.37525.432.3561453.3 6.702170.972285.3256.8630.1738.4331701.6 6.654200.182701300.91838.96949.6422118.2 6.532249.23503.1381.28421.827.714227.16158221023752734.417377.111932724290632.140.820377.062263223340841.552.82546 6.94283418943242329.316807.571762607265528.536.420557.522163216325633.943.224137.4725438073818445632087.353194958486130±1.00140±1.10150±1.20160±1.20170±1.30180±1.40190±1.50424.330.919687.971973049295530.138.424107.932413763362635.845.628337.882834459426846.559.235667.763575815544105772.642517.654257072651533.242.432388.742945038442639.650.438138.73475976521851.565.648288.5843978156681063.280.657828.4752695338041273.593.764878.325901114992253848.448059.973847443577645.257.656729.924548843681859.175.272299.8578115988781072.792.687079.76971419710621284.810898599.55789166911226542.754.4681011.248610513730650.964.8805411.157512504863866.684.810317117371643611171082.1104.61247910.98912017313561296.1122.51423210.810172*********54.769.699641266415434997871.691.21280111.88532031212931088.41131551911.71035249661572121041321776711.61184295141829664.181.61600814915246831372884.21072061813.91182325571787101041332518913.81439401272182121231562905413.61660475982552896.71233126915.91564489342362200±1.60220±1.80250±2.00280±2.20300±2.40350±2.80101201533821615.81911604312892121411804431915.72216718433395141632085041415.62521827353877810913944966181999700433016101351735510017.92449866293702121602046416417.728511031504357141852367321017.632541190004989812215562172202487964833750101511937634119.930541194704612121792288918719.8356814242054401420726410101019.7408016453062411623529911426019.645701861407013描述(D)1.空心型钢系用带钢冷弯后焊接而成。

工字钢的型号、截面尺寸、重量、截面惯性矩、截面抵抗矩等各项力学参数统计表型号尺寸/mm 截面面积/em2 理论质量/(kg/m)参考数值X-X Y-Yh b d t r r11x/cm4 Wx/cm3 ix/cm Ix:Sx Iy/cm4 Wy/cm3 iy/cm 10 100 68 4.5 7.6 6.5 3.4 14.345 11.261 245 49 4.14 8.59 33.0 9.72 1.52 12.6 126 74 5.0 8.4 7.0 3.5 18.118 14.223 488 77.5 5.20 10.8 46.9 12.7 1.61 14 140 80 5.5 9.1 7.5 3.8 21.516 16.890 712 102 5.76 12.0 64.4 16.1 1.73 16 160 88 6.0 9.9 8.0 4.0 26.131 20.513 1130 141 6.58 13.8 93.1 21.2 1.89 18 180 94 6.5 10.7 8.5 4.3 30.756 24.143 1660 185 7.36 15.4 122 26.0 2.00 20a 200 100 7.0 11.4 9.0 4.5 35.578 27.929 2370 237 8.15 17.2 158 31.5 2.12 20b 200 102 9.0 11.4 9.0 4.5 39.578 31.069 2500 250 7.96 16.9 169 33.1 2.06 22a 220 110 7.5 12.3 9.5 4.8 42.128 33.070 3400 309 8.99 18.9 225 40.9 2.31 22b 220 112 9.5 12.3 9.5 4.8 46.528 36.524 3570 325 8.78 18.7 239 42.7 2.27 25a 250 116 8.0 13.0 10.0 5.0 48.541 38.105 5020 402 10.2 21.6 280 48.3 2.40 25b 250 118 10.0 13.0 10.0 5.0 53.541 42.030 5280 423 9.94 21.3 309 52.4 2.40 28a 280 122 8.5 13.7 10.5 5.3 55.404 43.492 7110 508 11.3 24.6 345 56.6 2.50 28b 280 124 10.5 13.7 10.5 5.3 61.004 47.888 7480 534 11.1 24.2 379 61.2 2.49 32a 320 130 9.5 15.0 11.5 5.8 67.156 52.717 11100 692 12.8 27.5 460 70.8 2.62 32b 320 132 11.5 15.0 11.5 5.8 73.556 57.741 11600 726 12.6 27.1 502 76.0 2.61 32c 320 134 13.5 15.0 11.5 5.8 79.956 62.765 12200 760 12.3 26.8 544 81.2 2.61 36a 360 136 10.0 15.8 12.0 6.0 76.480 60.037 15800 875 14.4 30.7 552 81.2 2.69 36b 360 138 12.0 15.8 12.0 6.0 83.680 65.689 16500 919 14.1 30.3 582 84.3 2.64 36c 360 140 14.0 15.8 12.0 6.0 90.880 71.341 17300 962 13.8 29.9 612 87.4 2.60 40a 400 142 10.5 16.5 12.5 6.3 86.112 67.598 21700 1090 15.9 34.1 660 93.2 2.77 40b 400 144 12.5 16.5 12.5 6.3 94.112 73.878 22800 1140 15.6 33.6 692 96.2 2.71 40c 400 146 14.5 16.5 12.5 6.3 102.112 80.158 23900 1190 15.2 33.2 727 99.6 2.65 45a 450 150 11.5 18.0 13.5 6.8 102.446 80.420 22200 1430 17.7 38.6 855 114 2.89 45b 450 152 13.5 18.0 13.5 6_8 111.446 87.485 33800 1500 17.4 38.0 894 118 2.8445c 450 154 15.5 18.0 13.5 6.8 120.446 94.550 35300 1570 17.1 37.6 938 122 2.79 50a 500 158 12.0 20.0 14.0 7.0 119,304 93.654 46500 1860 19.7 42.8 1120 142 3.07 50b 500 160 14.0 20.0 14.0 7.0 129.304 101.504 48600 1940 19.4 42.4 1170 146 3.01 50c 500 162 16.0 20.0 14.0 7.0 139.304 109.354 50600 2080 19.0 41.8 1220 151 2.96 56a 560 166 12.5 21.0 14.5 7.3 135.435 106.316 65600 2340 22.0 47.7 1370 165 3.18 56b 560 168 14.5 21.0 14.5 7.3 146.635 115.108 68500 2450 21.6 47.2 1490 174 3.16 56c 560 170 16.5 21.0 14.5 7.3 157.835 123.900 71400 2550 21.3 46.7 1560 183 3.16 63a 630 176 13.0 22.0 15.0 7.5 154.658 121.407 93900 2980 24.5 54.2 1700 193 3.31 63b 630 178 15.0 22.0 15.0 7.5 167.258 131.298 98100 3160 24.2 53.5 1810 204 3.29 63c 630 180 17.0 22.0 15.0 7.5 179.858 141.189 102000 3300 23.8 52.9 1920 214 3.27 12①120 74 5.0 8.4 7.0 3.5 17.818 13.987 436 72.7 4.95 10.3 46.9 12.7 1.62 24a①240 116 8.0 13.0 10.0 5.0 47.741 37.477 4570 381 9.77 20.7 280 48.4 2.42 24b①240 118 10.0 13.0 10.0 5.0 52.541 41.245 4800 400 9.57 20.4 297 50.4 2.38 27a①270 122 8.5 13.7 10.5 5.3 54.554 42.825 6550 485 10.9 23.8 345 56.6 2.51 27b①270 124 10.5 13.7 10.5 5.3 59.954 47.064 6870 509 10.7 22.9 366 58.9 2.47 30a①300 126 9.0 14.4 11.0 5.5 61.254 48.084 8950 597 12.1 25.7 400 63.5 2.55 30b①300 128 11.0 14.4 11.0 5.5 67.254 52.794 9400 627 11.8 25.4 422 65.9 2.50 30c①300 130 13.0 14.4 11.0 5.5 73.254 57.504 9850 657 11.6 25.0 445 68.5 2.46 55a①550 168 12.5 21.0 14.5 7.3 134.185 105.335 62900 2290 21.6 46.9 1370 164 3.19 55b①550 168 14.5 21.0 14.5 7.3 145.185 113.970 65600 2390 21.2 46.4 1420 170 3.14 55c①550 170 16.5 21.0 14.5 7.3 156.185 122.605 68400 2490 20.9 45.8 1480 175 3.08 GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差1 尺寸及允许偏差1)截面尺寸及允许偏差槽钢的截面图示及标注符号如图1所示。

工字钢的型号、截面尺寸、重量、截面惯性矩、截面抵抗矩等各项力学参数统计表型号尺? 寸/mm 截面面积/em2 理论质量/(kg/m)参考数值X-X Y-Yh b d t r r11x/cm4 Wx/cm3 ix/cm Ix:Sx Iy/cm4 Wy/cm3 iy/cm 10 100 68 4.5 7.6 6.5 3.4 14.345 11.261 245 49 4.14 8.59 33.0 9.72 1.52 12.6 126 74 5.0 8.4 7.0 3.5 18.118 14.223 488 77.5 5.20 10.8 46.9 12.7 1.61 14 140 80 5.5 9.1 7.5 3.8 21.516 16.890 712 102 5.76 12.0 64.4 16.1 1.73 16 160 88 6.0 9.9 8.0 4.0 26.131 20.513 1130 141 6.58 13.8 93.1 21.2 1.89 18 180 94 6.5 10.7 8.5 4.3 30.756 24.143 1660 185 7.36 15.4 122 26.0 2.00 20a 200 100 7.0 11.4 9.0 4.5 35.578 27.929 2370 237 8.15 17.2 158 31.5 2.12 20b 200 102 9.0 11.4 9.0 4.5 39.578 31.069 2500 250 7.96 16.9 169 33.1 2.06 22a 220 110 7.5 12.3 9.5 4.8 42.128 33.070 3400 309 8.99 18.9 225 40.9 2.31 22b 220 112 9.5 12.3 9.5 4.8 46.528 36.524 3570 325 8.78 18.7 239 42.7 2.27 25a 250 116 8.0 13.0 10.0 5.0 48.541 38.105 5020 402 10.2 21.6 280 48.3 2.40 25b 250 118 10.0 13.0 10.0 5.0 53.541 42.030 5280 423 9.94 21.3 309 52.4 2.40 28a 280 122 8.5 13.7 10.5 5.3 55.404 43.492 7110 508 11.3 24.6 345 56.6 2.50 28b 280 124 10.5 13.7 10.5 5.3 61.004 47.888 7480 534 11.1 24.2 379 61.2 2.49 32a 320 130 9.5 15.0 11.5 5.8 67.156 52.717 11100 692 12.8 27.5 460 70.8 2.62 32b 320 132 11.5 15.0 11.5 5.8 73.556 57.741 11600 726 12.6 27.1 502 76.0 2.61 32c 320 134 13.5 15.0 11.5 5.8 79.956 62.765 12200 760 12.3 26.8 544 81.2 2.61 36a 360 136 10.0 15.8 12.0 6.0 76.480 60.037 15800 875 14.4 30.7 552 81.2 2.69 36b 360 138 12.0 15.8 12.0 6.0 83.680 65.689 16500 919 14.1 30.3 582 84.3 2.64 36c 360 140 14.0 15.8 12.0 6.0 90.880 71.341 17300 962 13.8 29.9 612 87.4 2.60 40a 400 142 10.5 16.5 12.5 6.3 86.112 67.598 21700 1090 15.9 34.1 660 93.2 2.77 40b 400 144 12.5 16.5 12.5 6.3 94.112 73.878 22800 1140 15.6 33.6 692 96.2 2.71 40c 400 146 14.5 16.5 12.5 6.3 102.112 80.158 23900 1190 15.2 33.2 727 99.6 2.65 45a 450 150 11.5 18.0 13.5 6.8 102.446 80.420 22200 1430 17.7 38.6 855 114 2.89 45b 450 152 13.5 18.0 13.5 6_8 111.446 87.485 33800 1500 17.4 38.0 894 118 2.84 45c 450 154 15.5 18.0 13.5 6.8 120.446 94.550 35300 1570 17.1 37.6 938 122 2.79 50a 500 158 12.0 20.0 14.0 7.0 119,304 93.654 46500 1860 19.7 42.8 1120 142 3.07 50b 500 160 14.0 20.0 14.0 7.0 129.304 101.504 48600 1940 19.4 42.4 1170 146 3.01 50c 500 162 16.0 20.0 14.0 7.0 139.304 109.354 50600 2080 19.0 41.8 1220 151 2.96 56a 560 166 12.5 21.0 14.5 7.3 135.435 106.316 65600 2340 22.0 47.7 1370 165 3.18 56b 560 168 14.5 21.0 14.5 7.3 146.635 115.108 68500 2450 21.6 47.2 1490 174 3.16 56c 560 170 16.5 21.0 14.5 7.3 157.835 123.900 71400 2550 21.3 46.7 1560 183 3.16 63a 630 176 13.0 22.0 15.0 7.5 154.658 121.407 93900 2980 24.5 54.2 1700 193 3.31 63b 630 178 15.0 22.0 15.0 7.5 167.258 131.298 98100 3160 24.2 53.5 1810 204 3.29 63c 630 180 17.0 22.0 15.0 7.5 179.858 141.189 102000 3300 23.8 52.9 1920 214 3.27 12①120 74 5.0 8.4 7.0 3.5 17.818 13.987 436 72.7 4.95 10.3 46.9 12.7 1.62 24a①240 116 8.0 13.0 10.0 5.0 47.741 37.477 4570 381 9.77 20.7 280 48.4 2.42 24b①240 118 10.0 13.0 10.0 5.0 52.541 41.245 4800 400 9.57 20.4 297 50.4 2.38 27a①270 122 8.5 13.7 10.5 5.3 54.554 42.825 6550 485 10.9 23.8 345 56.6 2.51 27b①270 124 10.5 13.7 10.5 5.3 59.954 47.064 6870 509 10.7 22.9 366 58.9 2.4730a①300 126 9.0 14.4 11.0 5.5 61.254 48.084 8950 597 12.1 25.7 400 63.5 2.55 30b①300 128 11.0 14.4 11.0 5.5 67.254 52.794 9400 627 11.8 25.4 422 65.9 2.50 30c①300 130 13.0 14.4 11.0 5.5 73.254 57.504 9850 657 11.6 25.0 445 68.5 2.46 55a①550 168 12.5 21.0 14.5 7.3 134.185 105.335 62900 2290 21.6 46.9 1370 164 3.19 55b①550 168 14.5 21.0 14.5 7.3 145.185 113.970 65600 2390 21.2 46.4 1420 170 3.14 55c①550 170 16.5 21.0 14.5 7.3 156.185 122.605 68400 2490 20.9 45.8 1480 175 3.08 GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差1 尺寸及允许偏差1)截面尺寸及允许偏差槽钢的截面图示及标注符号如图1所示。