美标W_型钢截面
美标的一些说明
美标的一些说明<i>美标的一些说明</i>在当今世界经济一体化的大潮中，各国的钢结构领域也不免会相互渗透，因为所建的工程所在地与设计单位及施工单位往往可能不是一个国家，所执行的标准也会不尽相同。
因此，我们往往会听到诸如“国标”、“美标”、“欧标”等称呼，分别代表着执行的是“中国标准”、“美国标准”、“欧洲标准”。
这里我们将陆续介绍“美标”的钢结构设计内容，并且从设计师角度将其中的细节与中国规范作一些类比，其中也会涉及到钢结构行业的某些我们常用的专业词汇的英语表述方式。
首先介绍的就是关于单位的换算问题，我们目前采用的是“国际单位制”，而“美标”仍然延续“英制单位”，这似乎让人难以理解，但事实就是这样，单位制不仅是表面上的换算的问题，而是渗透到了整个体系习惯，比如型钢的系列规格尺寸，比如规范中涉及到的某些尺寸的条款，还比如我们所熟知的像“7.85”这样熟悉的数值在“美标”中又是多少呢？下面将列出钢结构专业中常常用到的单位换算以及一些常量数值。
[长度单位]in.（英寸）ft.（英尺）yd.（码）mi.（英里）1 in. = 25.4 mm//1 mm = 0.03937 in.1 ft. = 0.3048 m =304.8 mm//1 m = 3.***** ft.1 yd. = 3 ft.1 mi. = 5280 ft.[力的单位]kips（千磅）lb（磅）1 kips = 4.448 KN = 453.592 kg1 lb = 4.448 N = 453.592 g1 KN = 0.2248 kips[力矩单位]1 ft.-kips = 1.356 KN-m1 KN-m = 0.7376 ft.-kips[分布荷载单位]psf （lb/ft2）1 kips/ft2 = 14.59 KN/m1 kips/ ft2 = 47.88 KN/O1 KN/m = 0.06852 kips/ft1 KN/O = 0.02089 kips/ ft21 psf = 47.88 N/O[应力单位]1 ksi = 6.895 Mpa1 Mpa = 0.145 ksi[精度控制]<i>美标的一些说明</i>1、荷载：1 psf；10 lb/ft.；100-lb2、跨度，长度：0.1 ft.3、反力：0.1 kips4、力矩：0.1 ft-kips[一些常量]钢材E = ***** kips/in.2容重= 490 lb/ft2“美标”钢结构设计介绍系列之二―――材料及型钢截面分类表示材料钢结构材料主要参照的标准是“美国试验及材料协会”ASTM （American Society for Testing and Materials）。
美标工字钢截面库
All Sections BS/EN Only Corus Only BS/EN+CorusASTMDiagram American W Shapes to ASTM A6/A36[ALL Sections]Mass Depth Width Thickness of Root Depth Second Moment Radius Elastic Plastic Buckling Torsional Warping Torsional Areaper of of Web Flange Radius between of Area of Gyration Modulus Modulus Parameter Index Constant Constant of Designation metre Section Section fillets Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Section M h b s t r d I x I y r x r y Z x Z y S x S y u x H J A Home in x in x lb/ft kg/m mm mm mm mm mm mm cm4cm4cm cm cm3cm3cm3cm3dm6cm4cm2 1c W40x12x3595351046311.43358.930868.211307082996540.8 6.632162019252556631260.86619.5735576681 2c W40x12x3274871036.1308.53054.130867.910214202672140.6 6.571971717322320028000.86721.164.44299620 3c W40x12x2944371025.9305.426.94930867.99099062344740.4 6.491773915352076224690.86823.155.93185557 4c W40x12x264393101630324.443.930868.28076892049640.2 6.41589913531853921680.86825.548.42330500 5c 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W36x161/2x245365916.4419.420.334.324.1799.667176642245389.531466120151654631120.88428.382.21442465 16c W36x161/2x230343911.9418.319.33224.1799.76251783909937.99.471371218691545628860.88330.275.71189436 17c W36x12x387576992.9321.836.16520822.911014983645738.87.052218722662627536540.87116.878.57150733 18c W36x12x350521980.7318.83358.920822.99818063208138.5 6.952002320132359832350.87118.468.15355664 19c W36x12x318473970.8315.729.954.120822.68846382857638.3 6.881822518102136528950.87219.9604106603 20c W36x12x286426960.9312.826.94920822.97881792514638.1 6.811640516081913125590.87321.852.33039542 21c W36x12x256382950.7310.324.443.920822.96974082197537.9 6.721467114161704122480.87224.145.22208486 22c W36x12x232345942.9307.822.139.920823.16257121947937.7 6.661327212661535220010.87226.339.71656440 23c W36x12x210313931.9309.421.134.520822.95492621710637.1 6.551178811061365317530.86629.734.41169399 24c W36x12x194289926.8307.719.43220822.85044481559737 6.511088610141256816010.86731.931.2928368 25c W36x12x182272922.8306.718.43020822.84715831447736.9 6.47102219441178614890.86633.828.8774346 26c W36x12x170254918.7305.617.327.920822.94372891331536.8 6.4295208711096213720.86636.126.4630323 27c W36x12x160238914.7304.816.525.920822.94065061226236.6 6.3588888051023512660.86438.524.2518304 28c W36x12x150225910.6304.215.923.920822.83772441124836.3 6.278286739955211650.86141.122.1426286 29c W36x12x135201903303.515.220.120822.8325422939635.6 6.05720861983619800.85346.718.3294257 30c W33x153/4x46869893541838.669.120756.812531818451337.69.752680640443127263420.88614.215810569889 31c W33x153/4x42463292341435.1632075711196517481037.39.642426136142814056520.88615.51387983805 32c W33x153/4x3875779134113257.920757.210117796722937.19.572216432712556851010.88716.71236168734 33c W33x153/4x35452890340929.553.120756.89150866073336.99.52026829702327646210.88718.11104777673 34c W33x153/4x31847489340626.448207578132035367236.79.431821326442079541010.88819.895.83511604 35c W33x153/4x29143488540424.443.920757.27362734835236.59.351663923941892937070.88721.585.52705553 36c W33x153/4x26339287740122.139.920757.26596514296036.39.271504321431704033110.88823.575.32027500 37c W33x153/4x241360868.2402.821.135.6207575916823884735.99.211363019291542529820.8842667.31510458 38c W33x153/4x221330861.8401.419.732.4207575359933498235.79.121243917431405026920.88328.360.21160421 39c W33x153/4x201300855.5399.918.229.220757.14809503117035.59.031124415591267524050.88131.153.2866382 40c W33x111/2x361538925.1310.635.66420757.18939223227936.1 6.871932620792290733470.87315.859.86546685All Sections BS/EN Only Corus Only BS/EN+CorusASTMDiagram American W Shapes to ASTM A6/A36[ALL Sections]Mass Depth Width Thickness of Root Depth Second Moment Radius Elastic Plastic Buckling Torsional Warping Torsional Areaper of of Web Flange Radius between of Area of Gyration Modulus Modulus Parameter Index Constant Constant of Designation metre Section Section fillets Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Section M h b s t r d I x I y r x r y Z x Z y S x S y u x H J A Home in x in x lb/ft kg/m mm mm mm mm mm mm cm4cm4cm cm cm3cm3cm3cm3dm6cm4cm2 41c W33x111/2x332494915.2308.13358.920757.48111352896535.9 6.781772618802092030200.8731753.15131630 42c W33x111/2x301450905305.23054.120756.87303402582635.7 6.721614016921894627060.87418.346.73945573 43c W33x111/2x271403895.1302.126.94920757.16493142265735.5 6.641450815001693323860.87520.140.52912514 44c W33x111/2x243362885.2299.724.443.920757.45744651980235.3 6.551297913211508320960.87422.2352117461 45c W33x111/2x219327877.1297.222.139.920757.35145681753735.1 6.491173311801357518650.87424.330.71587417 46c W33x111/2x204304871.2295.720.637.1207574741121605335 6.441088410861255717120.8742627.91281387 47c W33x111/2x187279865.1294.119.13420757.14314791446834.8 6.3899759841148015480.87428.125996356 48c W33x111/2x169251859292.11731207573875991291634.8 6.3590248841033313850.87630.722.1746320 49c 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W30x101/2x132198769.9267.815.625.420679.1241257815931 5.69626760972039590.86932.811.3416252 70c W30x101/2x124186766.3267.114.923.620679.1224413752030.8 5.64585756367308860.86834.910.4344237 71c W30x101/2x116174762.3266.614.421.620679.1206964684530.5 5.55543051362498090.86437.49.39278222 72c W30x101/2x108161757.7266.413.819.320679.1187291610230.2 5.45494445857027230.8640.88.32215205 73c W30x101/2x99148753.1265.313.21720679.1167443530929.8 5.31444740051486330.85444.87.19163189 74c W30x101/2x90134750264.211.915.520679151668477829.8 5.29404436246685700.85648.8 6.44124171 75c W27x14x3365017623693257.920606.26062314867630.88.741591226381849341140.88913.660.35459638 76c W27x14x30745875236729.553.120605.85465594389830.68.671453623921680537230.88914.753.64229584 77c W27x14x28141974436426.949206064953923950330.58.61331721701531233690.8915.847.73299534 78c W27x14x25838573636224.945206064488823567230.38.531219819711396430540.8917.142.62569490 79c W27x14x23535172836023.140.920606.240340531880308.441108317711263827420.88918.637.61953447All Sections BS/EN Only Corus Only BS/EN+CorusASTM User Registration No:Unregistered Copy Diagram American W Shapes to ASTM A6/A36[ALL Sections]Mass Depth Width Thickness of Root Depth Second Moment Radius Elastic Plastic Buckling Torsional Warping Torsional Areaper of of Web Flange Radius between of Area of Gyration Modulus Modulus Parameter Index Constant Constant of Designation metre Section Section fillets Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Section M h b s t r d I x I y r x r y Z x Z y S x S y u x H J A Home in x in x lb/ft kg/m mm mm mm mm mm mm cm4cm4cm cm cm3cm3cm3cm3dm6cm4cm2 80c W27x14x21732472235921.138.120605.837104229439308.441027816401166425320.8919.934.41568413 81c W27x14x1942897143561934206063262472561129.88.34913914391032222180.8922.129.61121368 82c W27x14x178266706.4357.818.430.2206062920252309629.48.2682681291933619920.88524.426.4834338 83c W27x14x161241700.8356.116.827.4206062625762065329.28.274941160843317870.88526.723.4627307 84c W27x14x146219695.4354.715.424.820605.82359301847029.18.1467851041761416030.88429.220.8471279 85c W27x10x302452771.9273.835.16320605.95168672180230 6.161339215931599825680.87613.127.45428575 86c W27x10x271404760270.331.556.920606.24553051891129.7 6.061198213991421222460.87714.323.43980515 87c W27x10x247368749.8267.728.952.120605.64083801680129.5 5.991089312551285220080.87715.520.43060469 88c W27x10x221329739.9264.825.94720605.93608631464929.3 5.91975411061143417620.8781717.62239420 89c W27x10x201301732262.823.942.920606.23252561306029.1 5.8488879941037315790.87718.415.51719383 90c W27x10x182272723.9260.221.639.120605.72907491154329 5.778033887932814040.8782013.51295346 91c W27x10x159237714257.819.13420606249214975428.7 5.686981757806211940.87722.711.3866302 92c W27x10x143213707.9255.8173120605.9223453868128.7 5.656313679725010650.87924.89.94649272 93c W27x10x129193701.8254.315.527.920606199504767328.5 5.59568560365089450.87827.38.71480245 94c W27x10x114171693.2255.814.523.620606171451660528.1 5.51494751656648100.87331.37.4319218 95c W27x10x102153688.1254.413.121.120605.9152344580727.9 5.45442845750567140.87234.6 6.46232195 96c W27x10x94141683.8253.712.418.920606137360515827.7 5.36401840745916370.86937.9 5.7177179 97c W27x10x84127678.425311.716.320605.8120152441227.3 5.23354234940605470.86342.5 4.84126161 98c W24x123/4x3064566893403257.920533.24460893810027.78.11294922411514935000.88912.237.95004581 99c W24x123/4x27941767933829.553.120532.84013273431027.58.041182120301375031640.88913.133.63877531 100c W24x123/4x25037466933526.448205333547943017527.37.961060718021224927990.8914.429.12850476 101c W24x123/4x22934266133324.443.920533.23198462709727.17.89967816271112225250.8915.625.82196436 102c W24x123/4x20730965333022.139.920533.22852352395826.97.887361452998522480.891722.51646393 103c W24x123/4x19228764732920.637.120532.82622882206926.87.7781081342923120740.8918.120.51329366 104c W24x123/4x1762636413271934205332375541985426.67.774121214840518740.8919.618.31028335 105c W24x123/4x162243635329.117.931205332170531845026.57.7168361121772817290.88921.316.8802310 106c W24x123/4x146219628.4327.716.527.7205331924891627426.27.636126993690415310.88723.514.7586280 107c W24x123/4x131197621.8326.515.424.42053316911314177267.525439868612013390.88426.212.6418251 108c W24x123/4x117176616.2325.11421.6205331488691238825.87.434832762542111730.88329.210.9298224 109c W24x123/4x104156611.1323.912.71920533.11305671077525.67.354273665478410230.88132.79.44209199 110c W24x9x239358685245.63155.920533.23237751395926.7 5.53945311371128018300.8771313.83425456 111c W24x9x218325675.1243.128.45120533.12892721233326.4 5.46857010151016616290.87714.1122611414 112c W24x9x198297667240.525.947205332610061099026.3 5.397826914923114610.87815.110.62029378 113c W24x9x181271658.6238.523.942.920532.8234408977526.1 5.327118820835713080.87816.49.261558345 114c W24x9x163245651235.921.639.120532.8209471861125.9 5.266435730751311600.87817.88.061174312 115c W24x9x146220643.1234.119.635.120532.9185486754925.7 5.195769645670110220.87819.6 6.98860280 116c W24x9x128192635231.51730.920533.2160054641925.6 5.13504155558158740.87922.1 5.86584244 117c W24x9x114173628.9229.915.527.920533.1142970567425.5 5.07454749452257760.87924.2 5.12436221 118c W24x9x103155623.1228.61424.920533.3126621497625.3 5.02406443546526830.87926.8 4.45315198 119c W24x9x94142617.5230.313.122.220533.1113915453525.1 5.01369039442166170.87629.5 4.02236181All Sections BS/EN Only Corus Only BS/EN+CorusASTM User Registration No:Unregistered Copy Diagram American W Shapes to ASTM A6/A36[ALL Sections]Mass Depth Width Thickness of Root Depth Second Moment Radius Elastic Plastic Buckling Torsional Warping Torsional Areaper of of Web Flange Radius between of Area of Gyration Modulus Modulus Parameter Index Constant Constant of Designation metre Section Section fillets Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Section M h b s t r d I x I y r x r y Z x Z y S x S y u x H J A Home in x in x lb/ft kg/m mm mm mm mm mm mm cm4cm4cm cm cm3cm3cm3cm3dm6cm4cm2 120c W24x9x84127612.1229.111.919.620532.9100225394024.9 4.94327534437345380.87532.8 3.46168161 121c W24x9x76115607.6228.311.217.32053389123344224.7 4.85293430133484720.87136.33124147 122c W24x9x68103602.7227.710.514.920532.977807294124.3 4.73258225829534050.86640.7 2.5487.8131 123c W24x7x6293.8603178.810.9152053366195143923.5 3.47219616125692600.8540.4 1.2481120 124c W24x7x5583.4598.7177.91012.820533.157509120923.3 3.37192113622522200.84645.3 1.0457106 125c W21x121/4x2754096133273155.612.7476.43168713253124.77.911033819901212030960.8911.225.34130521 126c W21x121/4x24836160332426.250.512.7476.62788992870624.67.9925017721072527390.89412.321.92996460 127c W21x121/4x22333159332225.445.512.7476.62477222539024.27.7683551577965624420.8913.4192263422 128c W21x121/4x20130058531923.141.412.7476.82207402245324.17.6775471408867021750.8914.616.61700382 129c W21x121/4x18227157731721.137.612.7476.41967462000423.97.6168201262779219470.8915.914.61277346 130c W21x121/4x166247571315.51934.512.7476.61777481808923.87.5862261147707117640.89117.213979314 131c W21x121/4x147219560.3317.818.329.212.7476.51511411564823.37.495395985611515180.88419.811642279 132c W21x121/4x132197554.531616.526.312.7476.51342661385223.27.444843877546313490.88421.89.66470250 133c W21x121/4x122182550.7314.715.224.412.7476.51232901269123.17.414478807503312390.88523.48.79374231 134c W21x121/4x111166546.4313.41422.212.7476.611126011402237.354072728456311160.88525.67.83284211 135c W21x121/4x101151542.5312.212.720.312.7476.51006881030522.97.333712660414410110.88527.87.03216192 136c W21x81/4x93138549.1213.914.723.612.7476.586088386422.1 4.68313636136135680.87325 2.67250176 137c W21x81/4x83123544.3212.213.121.212.7476.576237338722 4.64280131932135000.87427.6 2.32181157 138c W21x81/4x73109539.5210.711.618.812.7476.566797293921.9 4.6247627928274350.87530.9 1.99126139 139c W21x81/4x68101536.7210.110.917.412.7476.561648269621.8 4.57229725726194000.87433.1 1.82102129 140c W21x81/4x292.5533.1209.310.215.612.7476.555333238921.7 4.5207622823663560.87136.4 1.676.3118 141c W21x61/2x5784.8534.9166.510.316.512.7476.548631127521.2 3.44181815321072430.86235.50.85773.8108 142c W21x61/2x5074.7529.1165.99.713.612.7476.541058104020.8 3.3155212518082000.85341.10.69147.995.2 143c W21x61/2x4465.7524.8165.18.911.412.7476.63504485920.5 3.2133610415611660.847470.5663283.7 144c W18x71/2x71106469.1193.912.620.612.7402.549045251119 4.31209125923974050.87824.2 1.26149135 145c W18x71/2x6596.9466.4192.811.41912.740344772227619 4.29192023621913680.87926.1 1.14116123 146c W18x71/2x6089.7463.2191.910.517.712.7402.441192209019 4.28177921820233390.8827.9 1.0493.3114 147c W18x71/2x5582.4460191.39.91612.7402.637268187118.8 4.22162019618423040.87830.50.92271.4105 148c W18x71/2x5074.7457190.4914.512.7402.633536167218.8 4.19146817616632730.87833.40.81853.695.1 149c W18x6x4668.9458.7153.99.115.412.7402.52985593918.4 3.27130212214961920.8732.30.46152.987.7 150c W18x6x4059.9454.7152.8813.312.7402.72565279318.3 3.23112810412931630.86936.90.38635.176.3 151c W18x6x3552.5449.6152.47.610.812.7402.62143263917.9 3.0995383.911001330.85943.10.30822.266.8 152c W16x7x5785.1417.3180.810.918.211.5357.931645179817.1 4.07151719917303100.88124.30.71693.9108 153c W16x7x5075413179.69.71611.535827529154817 4.03133317215142680.88127.30.6164.795.6 154c W16x7x4567.6409.7178.78.814.411.5357.924568137216.9 3.99119915413582380.8830.10.53647.786.1 155c W16x7x4059.6406.7177.77.712.811.5358.121605119916.9 3.97106213511972080.88233.60.46533.476 156c W16x7x3653.7402.8177.47.510.911.535818*********.5 3.8592911510511780.87338.10.3923.268.4 157c W16x51/2x3146.5403.4140.3711.112.7355.81570651316.3 2.9477973.18911150.86938.10.19720.159.2 158c W16x51/2x2639.5398.5139.7 6.48.812.7355.51277140115.9 2.8264157.473790.60.8645.30.1521250.3All Sections BS/EN Only Corus Only BS/EN+CorusASTM User Registration No:Unregistered Copy Diagram American W Shapes to ASTM A6/A36[ALL Sections]Mass Depth Width Thickness of Root Depth Second Moment Radius Elastic Plastic Buckling Torsional Warping Torsional Areaper of of Web Flange Radius between of Area of Gyration Modulus Modulus Parameter Index Constant Constant of Designation metre Section Section fillets Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Section M h b s t r d I x I y r x r y Z x Z y S x S y u x H J A Home in x in x lb/ft kg/m mm mm mm mm mm mm cm4cm4cm cm cm3cm3cm3cm3dm6cm4cm2 159c W14x16x7301090569.4454.47812520279.459767519679620.711.920993866227285134060.851 3.7997.2612821389 160c W14x16x665993549.7448.371.911520279.751886917373120.311.718878775124301119830.849 4.0182.1475201264 161c W14x16x605904531.4442.365.910620279.445171815367419.811.617001694921678107280.848 4.2569.5369121152 162c W14x16x550820514.1436.960.59720280.139265513545619.411.41527562011928095630.846 4.5458.9282121045 163c W14x16x500746497.8432.155.688.9202803422101200321911.21374955561718485580.844 4.8550.221666950 164c W14x16x455679483.1427.651.281.520280.129971410658818.611.11240849851536076710.843 5.184316670864 165c W14x16x426636474.2424.147.677.1202802748749833418.4111159346371425671250.843 5.4138.813964810 166c W14x16x398594464.6421.44572.3202802502189044018.210.91077142921315865910.842 5.6934.811536757 167c W14x16x370552455.2418.44267.620280226913827421810.8997039551209160670.841631.19404704 168c W14x16x342510445.5415.539.162.720280.12041027514017.710.8916336171102855430.84 6.3727.57504650 169c W14x16x311465436.6412.235.857.420281.81821906714217.510.783463258995349870.84 6.8824.15752592 170c W14x16x283423425.2409.232.852.6202801601896017717.210.675352941891344970.8387.3620.94419539 171c W14x16x257384416.1406.329.84820280.1141852537411710.568182645799640400.8377.9618.23350489 172c W14x16x233348407.4403.627.243.7202801254714794916.810.461602376716436250.8368.6215.92530443 173c W14x16x219327403.140225.541.220280.71167734466416.710.457942222670333870.8369.0914.62117416 174c W14x16x211314399.3401.324.939.520280.31106664259716.610.355432123639532360.8359.413.81880400 175c W14x16x193288393.239922.636.520280.2999883868216.510.350861939582829520.83510.112.31474367 176c W14x16x176264386.6397.521.133.320280894493489116.310.246271756527026720.83310.910.91132336 177c W14x16x159238380.4395.418.930.220280793963114016.210.141741575471923940.83311.99.55843303 178c W14x16x145217375.4393.717.327.720280716162819316.110.138151432428821750.83312.88.52652277 179c W14x141/2x132198372.437416.426.2202806414322861169.5334451223386618580.84313.5 6.85531252 180c W14x141/2x120180367.8372.61523.920280576712062015.99.4831361107350016810.84314.6 6.1406230 181c W14x141/2x109163363.737113.321.820280.1518021856515.89.4528491001315915180.84415.9 5.43307208 182c W14x141/2x9914936037012.319.820280.4466471672515.79.42591904286113710.84317.3 4.84233189 183c W14x141/2x90135356.1368.811.21820280.1418711505615.69.352352816258512380.84318.9 4.3177172 184c W14x63/4x3857.7358.1172.17.913.116299.916410111614.9 3.991713010312010.88627.30.33237.773.5 185c W14x63/4x3451.7355.1171.37.211.616299.91450197414.8 3.858171149171760.88530.10.28727.465.8 186c W14x63/4x3046351.5170.9 6.99.816299.91246281714.6 3.7470995.77981490.878340.2391958.6 187c W14x5x2640.1353.3127.6 6.510.716299.91057537214.4 2.759958.468292.10.87532.40.10918.251.1 188c W14x5x2233.8349127 5.88.516300*********.1 2.64934656372.80.869380.084611.143 189c W12x12x336502427.234045.175.1202371692844943316.38.879252908990244910.861 4.9715.310288639 190c W12x12x305455414.5336.241.368.720237.114785143696168.6871342599882640090.86 5.3213.17860580 191c W12x12x279416402.6333.838.962.720237.21297943902315.78.5864482338790736060.857 5.6911.36063530 192c W12x12x252376391.4330.335.457.2202371134263447315.48.4857962087703932150.856 6.119.634588479 193c W12x12x230344382.3327.532.652.620237.11008203088915.28.3952741886635129020.856 6.548.393566438 194c W12x12x210314373.6324.93048.3202378957127684158.3247951704572626180.8557.017.322762400 195c W12x12x190284365.3321.826.944.120237.1790532455014.88.2443281526512123400.8557.57 6.332085362 196c W12x12x170254356.4319.324.439.620237.2687302152914.68.1538571349452020660.8548.28 5.41518324 197c W12x12x152228348.231722.135.620237599091893414.48.0834411195399818280.8549.05 4.631109290 198c W12x12x136204340.631520.131.820237521061659214.2830601053352516110.8529.96 3.96800259 199c W12x12x120180333.2312.91828.1202374484414368147.922692918307414030.85111.1 3.34558229All Sections BS/EN Only Corus Only BS/EN+CorusASTM User Registration No:Unregistered Copy Diagram American W Shapes to ASTM A6/A36[ALL Sections]Mass Depth Width Thickness of Root Depth Second Moment Radius Elastic Plastic Buckling Torsional Warping Torsional Areaper of of Web Flange Radius between of Area of Gyration Modulus Modulus Parameter Index Constant Constant of Designation metre Section Section fillets Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Section M h b s t r d I x I y r x r y Z x Z y S x S y u x H J A Home in x in x lb/ft kg/m mm mm mm mm mm mm cm4cm4cm cm cm3cm3cm3cm3dm6cm4cm2200c W12x12x106159327.2310.615.525.120237390201254913.97.882385808269912320.85312.2 2.86394202 201c W12x12x96144322.8308.91422.920237349701126113.87.832167729243611100.85313.3 2.53300184 202c W12x12x87131318.330813.120.620237.1311011004113.77.76195465221869930.85214.5 2.22224167 203c W12x12x79119314.5306.811.918.720237.127861900813.67.72177258719728930.85215.8 1.97170151 204c W12x12x72108311.2305.810.91720237.225076810913.57.68161253017858070.85217.1 1.75130138 205c W12x12x6597.9307.8304.89.915.42023722455727413.47.64145947716087250.85218.6 1.5598.3125 206c W12x4x2235.1312.7102.4 6.610.820251.1708319712.6 2.145338.452262.50.87325.50.044820.144.8 207c W12x4x1930.6308.9101.768.920251.1599215912.4 2.0238831.344751.20.86828.30.035814.139 208c W12x4x1626.1304.5101.3 5.6 6.720251.1484511912.1 1.8931823.536939.20.85731.90.02639.3233.3 209c W10x10x112169289264.519.231.820185.430197982811.9 6.762090743244411380.8528.28 1.63665215 210c W10x10x100150282262.617.328.420185.226131858711.7 6.71853654214810010.8519.08 1.38478192 211c W10x10x88133275.3260.715.425.120185.122415742511.5 6.63162857018698700.8510.1 1.16334169 212c W10x10x77116269.3258.813.522.120185.119207639411.4 6.57142649416227540.8511.20.977231148 213c W10x10x68103264.2257.311.919.62018516649557211.3 6.52126043314216600.8512.40.833163131 214c W10x10x6091.1259.625610.717.32018514440484411.2 6.46111237812465770.8513.80.711115116 215c W10x10x5481.7256.3254.89.415.620185.112826430611.1 6.43100133811135150.851150.62485.3104 216c W10x10x4974.5253.52548.614.220185.111558388311 6.491230610094650.85116.20.5566694.9 217c W10x53/4x3045.5265.9147.67.61312.7214.5720669811.1 3.4754294.66111460.8920.40.11228.758 218c W10x53/4x2639.3262.4146.6 6.611.212.7214.6613458911.1 3.4346880.45241240.8923.20.09318.850.1 219c W10x53/4x2233.5258.3146.1 6.19.112.7214.7502447410.9 3.3338964.94351000.88327.20.073611.442.6 220c10x4x1929.2260.1102.1 6.41012.7214.7412317810.5 2.193173536455.40.87525.50.027911.437.2 221c10x4x1726256.8101.9 6.18.412.7214.6353514910.3 2.1227529.331746.70.86828.70.0237.9633.1 222c10x4x1523253.7101.6 5.8 6.912.7214.5299312210.1 2.0423623.927338.40.85932.30.0185 5.4929.3 223c W8x8x67101228.6210.314.523.716149.21139536819.43 5.3699735011595360.8528.810.386222128 224c W8x8x5887.7222.3208.81320.616149.1959031319.26 5.298633009934590.859.880.318149112 225c W8x8x4872.5215.920610.217.416149.1775125399.16 5.247182468143760.85311.50.2588.692.4 226c W8x8x4060.4209.62059.114.216149.2618520428.97 5.155901996633040.8513.50.19551.576.9 227c W8x8x3553.2206.2203.77.912.616149537317778.9 5.125211745812660.851150.16736.467.8 228c W8x8x3147.1203.2203.27.21116149.2465715408.81 5.074581525082310.84916.70.14225.559.9 229c W8x51/4x2132.1210.3133.9 6.410.212.7164.532194098.88 3.1630661.134494.20.88619.60.04113.740.9 230c W8x51/4x1827.3206.8133.4 5.88.412.7164.626563338.73 3.092575028777.10.88222.70.03288.5534.8 231c W6x6x2538162.1154.48.111.612.7113.52275713 6.85 3.8428192.43181420.8512.60.040422.148.5 232c W6x6x2030.6157.5152.9 6.69.312.7113.51773555 6.74 3.7722572.62521110.8515.10.03051239 233c W6x6x1523.2152.1152.1 5.8 6.612.7113.51254388 6.52 3.621655118378.30.84219.20.0205 5.4529.5 SteelUK001202Compiled & calculated by Techno Consultants Ltd, December 2000。
美标H型钢截面(全规格)
14 14 14 14 14 14 14 14 14 14 14 14
104.82 117.86 129.76 144.6 159.71 178.99 195.57 197.84 222.12 248.97 277.72 308.23
82.2837 56255.13 92.5201 64813.35 101.862 76360.62 113.511 87608.55 125.372 98772.29 140.5 112562.91 153.522 125146.63 155.31 129435.4 174.364 147400.23 195.441 167601.79 218.01 191029.67 241.961 215597.54
65.7909 35126.96 71.6156 39957.89
861.11 1612.69
20.47 20.93
3.21 1338.77 4.2 1525.84
104.31 156
美标H 美标H型钢规格材质表
马钢热轧美标H型钢截面参数 型号 ( 高×宽) H W21×50 W21×55 W21×57 W21×62 W21×68 W21×73 W21×83 W21×93 W21×101 W21×111 W21×122 W21×132 W21×147 W21×166 W21×182 W21×201 529.08 528.32 534.92 533.15 536.7 539.5 544.32 549.15 542.54 546.35 550.67 554.48 560.32 570.99 577.09 584.96 B 165.86 208.79 166.37 209.3 210.06 210.69 212.22 213.87 312.17 313.44 314.71 315.98 317.75 315.47 317.5 319.4 t1 t2 9.65 13.59 9.52 13.26 10.29 16.51 10.16 15.62 10.92 17.4 11.56 18.8 13.08 21.21 14.73 23.62 12.7 20.32 13.97 22.22 15.24 24.38 16.51 26.29 18.29 29.21 19.05 34.54 21.08 37.59 23.11 41.4 r 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 94.97 104.61 108.02 117.83 129.36 138.66 157.12 176.43 192.06 210.89 231.42 250.45 278.87 315.01 345.97 382 mm) 截面尺寸 (mm) 截面面积cm2 截面面积cm2 cm 理论重量 Kg/m Ix 74.5515 41015.84 82.1189 47649.53 惯性矩cm4 惯性矩cm4 cm Iy 1038.13 2015.82 1272.71 2392.33 2694.31 2937.61 3389.13 3866.25 10312.08 11419.01 12683.35 13843.17 15646.78 18106.61 20094.71 22539.91 截面特性参数 惯性半径cm 惯性半径cm ix 20.78 21.34 4.39 21.22 21.68 21.84 21.95 22.04 22.11 22.91 22.98 23.08 23.15 23.29 23.77 23.87 24.05 iy 截面模量cm3 截面模量cm3 cm Wx 3.31 1550.45 1803.81 3.43 1819.09 4.51 2077.98 4.56 2299.2 4.6 2475.59 4.64 2803.19 4.68 3140.27 7.33 3716.29 7.36 4076.2 7.4 4478.16 7.43 4842.6 7.49 5396.94 7.58 6234.18 7.62 6830.17 7.68 7556.67 Wy 125.18 193.1 153 228.61 256.53 278.85 319.4 361.55 660.68 728.63 806.04 876.22 984.84 1147.92 1265.81 1411.37
美标钢材理论量整理(槽钢、角钢、H型钢-W型钢、T型钢)
美标槽钢规格角钢理论重量表及角钢理论重量计算等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）× 1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例等边角钢（kg/m）W= 0.00785 ×[d （2b ?C d ）+0.215 （R2 ?C 2r 2 ）]b= 边宽d= 边厚R= 内弧半径r= 端弧半径求20 mm × 4mm 等边角钢的每m 重量。
从冶金产品目录中查出4mm × 20 mm 等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（2 ×20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.15kg热轧等边角钢尺寸及重量计算公式：W(kg/m)=0.00785*边厚*（2边宽-边厚）不等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）× 1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例不等边角钢（kg/m）W= 0.00785 ×[d （B+b ?C d ）+0.215 （R2 ?C 2 r 2 ）]B= 长边宽b= 短边宽d= 边厚R= 内弧半径r= 端弧半径求30 mm × 20mm × 4mm 不等边角钢的每m 重量。
从冶金产品目录中查出30 ×20 ×4 不等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（30+20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.46kg。
美标钢材理论重量整理(槽钢、角钢、H型钢-W型钢、T型钢)精编版
美标槽钢规格角钢理论重量表及角钢理论重量计算等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）× 1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例等边角钢（kg/m）W= 0.00785 ×[d （2b ?C d ）+0.215 （R2 ?C 2r 2 ）]b= 边宽d= 边厚R= 内弧半径r= 端弧半径求20 mm × 4mm 等边角钢的每m 重量。
从冶金产品目录中查出4mm × 20 mm 等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（2 ×20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.15kg热轧等边角钢尺寸及重量计算公式：W(kg/m)=0.00785*边厚*（2边宽-边厚）不等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）× 1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例不等边角钢（kg/m）W= 0.00785 ×[d （B+b ?C d ）+0.215 （R2 ?C 2 r 2 ）]B= 长边宽b= 短边宽d= 边厚R= 内弧半径r= 端弧半径求30 mm × 20mm × 4mm 不等边角钢的每m 重量。
从冶金产品目录中查出30 ×20 ×4 不等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（30+20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.46kg。
美标工字钢参数
美标工字钢参数工字钢是一种重要的建筑材料，通常用于建筑结构和支撑，如桥梁、工厂、高层建筑等。
美标工字钢是一种常见的工字钢规格，其参数包括型号、重量、截面面积、惯性矩、抗弯矩、截面模量等。
一、型号美标工字钢的型号通常以字母W开头，后跟数字，例如W14x76。
其中，数字14表示钢梁的高度（单位：英寸），76表示钢梁的重量（单位：磅/英尺）。
二、重量美标工字钢的重量是指每英尺长度的钢梁重量，通常以磅/英尺为单位。
例如，W14x76工字钢的重量为76磅/英尺。
三、截面面积美标工字钢的截面面积是指钢梁截面积的大小，通常以平方英寸为单位。
截面面积的大小决定了工字钢的承载能力。
例如，W14x76工字钢的截面面积为21.1平方英寸。
四、惯性矩惯性矩是衡量钢梁抗弯刚度的重要参数，通常以英寸的四次方为单位。
惯性矩的大小决定了钢梁受力时的变形程度。
例如，W14x76工字钢的惯性矩为637英寸的四次方。
五、抗弯矩抗弯矩是衡量钢梁抵抗弯曲破坏的能力，通常以英寸-磅为单位。
抗弯矩的大小决定了钢梁在受到弯曲力矩时的破坏承载能力。
例如，W14x76工字钢的抗弯矩为4130英寸-磅。
六、截面模量截面模量是衡量钢梁受力时变形程度的参数，通常以英寸的三次方为单位。
截面模量的大小决定了钢梁在受到弯曲力矩时的变形程度。
例如，W14x76工字钢的截面模量为2300英寸的三次方。
美标工字钢的参数是衡量钢梁质量和性能的重要指标。
在使用工字钢时，应该根据实际需要选择合适的规格和型号，以确保工程的安全和稳定。
美标钢材理论重量整理(槽钢角钢H型钢-W型钢T型钢)
美标槽钢规格角钢理论重量表及角钢理论重量计算等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）×1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例等边角钢（kg/m）W= 0.00785 ×[d （2b ?C d ）+0.215 （R2 ?C 2r 2 ）]b= 边宽d= 边厚R= 内弧半径r= 端弧半径求 20 mm × 4mm 等边角钢的每m 重量。
从冶金产品目录中查出 4mm × 20 mm 等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（2 ×20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.15kg热轧等边角钢尺寸及重量计算公式：W(kg/m)=0.00785*边厚*（2边宽-边厚）不等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）×1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例不等边角钢（kg/m）W= 0.00785 ×[d （B+b ?C d ）+0.215 （R2 ?C 2 r 2 ）]B= 长边宽b= 短边宽d= 边厚R= 内弧半径r= 端弧半径求 30 mm ×20mm ×4mm 不等边角钢的每m 重量。
从冶金产品目录中查出30 ×20 ×4 不等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（30+20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.46kg。
美标钢材理论重量整理[槽钢、角钢、H型钢_W型钢、T型钢]
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美标槽钢规格角钢理论重量表及角钢理论重量计算等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）× 1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例等边角钢（kg/m）W= 0.00785 ×[d （2b ?C d ）+0.215 （R2 ?C 2r 2 ）]b= 边宽d= 边厚R= 内弧半径r= 端弧半径求20 mm × 4mm 等边角钢的每m 重量。
从冶金产品目录中查出4mm × 20 mm 等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（2 ×20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.15kg热轧等边角钢尺寸及重量计算公式：W(kg/m)=0.00785*边厚*（2边宽-边厚）不等边角钢理论重量计算钢材理论重量计算的计量单位为公斤（ kg ）。
其基本公式为：W （重量， kg ） = F （断面积 mm2 ）× L （长度， m ）×ρ（密度， g/cm3 ）× 1/1000钢的密度为： 7.85g/cm3 ，各种钢材理论重量计算公式如下：名称（单位）计算公式符号意义计算举例不等边角钢（kg/m）W= 0.00785 ×[d （B+b ?C d ）+0.215 （R2 ?C 2 r 2 ）]B= 长边宽b= 短边宽d= 边厚R= 内弧半径r= 端弧半径求30 mm × 20mm × 4mm 不等边角钢的每m 重量。
从冶金产品目录中查出30 ×20 ×4 不等边角钢的R 为3.5 ，r 为1.2 ，则每m 重量= 0.00785 ×[4 ×（30+20 ?C 4 ）+0.215 ×（3.52 ?C 2 ×1.2 2 ）]= 1.46kg。
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美标H型钢规格材质表
马钢热轧美标H型钢截面参数 型号 (高×宽) W18×71 W18×76 W18×86 W18×97 W18×106 W18×119 W18×130 W18×143 W16×26 W16×31 W16×36 W16×40 W16×45 W16×50 W16×57 W16×67 W16×77 W16×89 W16×100 W14×22 W14×26 W14×30 W14×34 H 469.14 462.53 467.11 472.19 475.74 481.84 488.95 495.05 398.53 403.35 402.84 406.65 409.7 413 417.32 414.78 419.61 425.45 431.04 349 353.31 351.54 355.09 B 193.93 280.29 281.69 283.08 284.48 286.13 283.46 284.99 139.7 140.33 177.42 177.67 178.69 179.58 180.85 259.97 261.49 263.27 264.79 127 127.63 170.94 171.32 截面尺寸 (mm) t1 12.57 10.79 12.19 13.59 14.99 16.64 17.02 18.54 6.35 6.98 7.49 7.75 8.76 9.65 10.92 10.03 11.56 13.33 14.86 5.84 6.48 6.86 7.24 t2 20.57 17.27 19.56 22.1 23.88 26.92 30.48 33.53 8.76 11.18 10.92 12.83 14.35 16 18.16 16.89 19.3 22.22 25.02 8.51 10.67 9.78 11.56 r 10.5 10.5 10.5 10.5 10.5 10.5 10.5 10.5 11 11 11 11 11 11 11 11 11 11 11 10.2 10.2 10.2 10.2 截面面积cm2 134.56 143.97 163.31 184.22 200.93 226.23 246.58 271.41 49.72 59.02 68.34 76.13 85.71 95.28 108.34 127.09 146.03 168.87 190.15 41.9 49.63 57.09 64.52 理论重量 Kg/m Ix 105.63 113.02 128.2 144.61 157.73 177.59 193.57 213.05 39.03 46.33 53.65 59.77 67.28 74.8 85.05 99.76 114.63 132.56 149.27 32.89 38.96 44.82 50.65 48806.47 55490.44 63598.82 72715.12 79622.02 91099.89 102479.73 114477.7 12594.17 15650.9 18706.94 21617.75 24455.69 27473.6 31548.11 39771.9 46169.42 54128.83 61891 8285.95 10209.84 12095.21 14134.41 惯性矩cm4 Iy 2508.73 6343.93 7292.83 8364.71 9174.43 10529.48 11589.37 12958.15 399.38 516.29 1018.38 1200.99 1367.33 1547.93 1795.15 4950 5758.41 6767.7 7753.38 291.32 370.75 815.34 969.98 截面特性参数 惯性半径cm ix 19.05 19.63 19.73 19.87 19.91 20.07 20.39 20.54 15.92 16.28 16.54 16.85 16.89 16.98 17.07 17.69 17.78 17.9 18.04 14.06 14.34 14.56 14.8 iy 4.32 6.64 6.68 6.74 6.76 6.82 6.86 6.91 2.83 2.96 3.86 3.97 3.99 4.03 4.07 6.24 6.28 6.33 6.39 2.64 2.73 3.78 3.88 截面模量cm3 Wx 2080.69 2399.41 2723.1 3079.94 3347.28 3781.35 4191.83 4624.93 632.04 776.04 928.74 1063.2 1198.83 1330.43 1513.66 1917.73 2200.6 2544.54 2871.72 474.84 577.95 688.14 796.1 Wy 258.73 452.67 517.8 590.97 645 735.99 817.7 909.38 57.18 73.58 114.8 135.19 153.04 172.4 198.53 380.81 440.43 514.12 585.61 45.88 58.1 95.39 113.23
美标H型钢规格材质表
马钢热轧美标H型钢截面参数 型号 (高×宽) W21×50 W21×55 W21×57 W21×62 W21×68 W21×73 W21×83 W21×93 W21×101 W21×111 W21×122 W21×132 W21×147 W21×166 W21×182 W21×201 , W18×35 W18×40 W18×46 W18×50 W18×55 W18×60 W18×65 449.58 454.66 458.72 456.95 459.99 463.3 466.09 152.4 152.78 153.92 190.37 191.26 191.9 192.79 7.62 8 9.14 9.02 9.91 10.54 11.43 10.79 13.33 15.37 14.48 16 17.65 19.05 10.5 10.5 10.5 10.5 10.5 10.5 10.5 66.46 75.94 87.39 94.66 104.55 113.81 123.32 52.17 59.61 68.6 74.31 82.07 89.34 96.8 21242.7 25497.51 29654.46 33304.86 37075.11 40966.17 44610.75 638.81 794.84 937.24 1667.94 1870 2083.85 2280.92 17.88 18.32 18.42 18.76 18.83 18.97 19.02 3.1 3.24 3.27 4.2 4.23 4.28 4.3 945 1121.61 1292.91 1457.72 1611.98 1768.47 1914.25 83.83 104.05 121.78 175.23 195.54 217.18 236.63 H 529.08 528.32 534.92 533.15 536.7 539.5 544.32 549.15 542.54 546.35 550.67 554.48 560.32 570.99 577.09 584.96 B 165.86 208.79 166.37 209.3 210.06 210.69 212.22 213.87 312.17 313.44 314.71 315.98 317.75 315.47 317.5 319.4 截面尺寸 (mm) t1 t2 9.65 13.59 9.52 13.26 10.29 16.51 10.16 15.62 10.92 17.4 11.56 18.8 13.08 21.21 14.73 23.62 12.7 20.32 13.97 22.22 15.24 24.38 16.51 26.29 18.29 29.21 19.05 34.54 21.08 37.59 23.11 41.4 r 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 截面面积cm2 94.97 104.61 108.02 117.83 129.36 138.66 157.12 176.43 192.06 210.89 231.42 250.45 278.87 315.01 345.97 382 理论重量 Kg/m Ix 74.5515 41015.84 82.1189 47649.53 84.79 48653.78 92.4966 55393.35 101.548 61699.17 108.848 66778.54 123.339 76291.79 138.498 86223.78 150.76 100812.58 165.549 111352.47 181.665 123299.72 196.603 134256.79 218.913 151201.67 247.29 177983.27 271.586 197080.33 299.87 221018.1 惯性矩cm4 Iy 1038.13 2015.82 1272.71 2392.33 2694.31 2937.61 3389.13 3866.25 10312.08 11419.01 12683.35 13843.17 15646.78 18106.61 20094.71 22539.91 截面特性参数 惯性半径cm ix 20.78 21.34 4.39 21.22 21.68 21.84 21.95 22.04 22.11 22.91 22.98 23.08 23.15 23.29 23.77 23.87 24.05 iy 截面模量cm3 Wx 3.31 1550.45 1803.81 3.43 1819.09 4.51 2077.98 4.56 2299.2 4.6 2475.59 4.64 2803.19 4.68 3140.27 7.33 3716.29 7.36 4076.2 7.4 4478.16 7.43 4842.6 7.49 5396.94 7.58 6234.18 7.62 6830.17 7.68 7556.67 Wy 125.18 193.55 660.68 728.63 806.04 876.22 984.84 1147.92 1265.81 1411.37