熱軋H型鋼和剖分T型鋼GB／T112631998

1、熱軋H型鋼和剖分T型鋼（GBT112631998）(1)分類和代號見表433。表433熱軋H型鋼和剖分T型鋼的分類和代號類  別分類名稱代  號1H型鋼(1)寬翼緣H型鋼HW(2)中翼緣H型鋼HM(3)窄翼緣H型鋼HN2H型鋼樁 HP3剖分T型鋼(1)寬翼緣剖分T型鋼TW(2)中翼緣剖分T型鋼TM(3)窄翼緣剖分T型鋼TN(2)尺寸規(guī)格見表4_34表436。(3)允許偏差見表4-37表440表4-34寬、中、窄翼緣H型鋼的尺寸規(guī)格H高度   B寬度   t1腹板厚度   t2翼緣厚度  

2、; r圓角半徑類別型號(高度×寬度)截面尺寸nma截面面積cm²理論質量(kgm)截面特性參數(shù)H×Bt1t2r慣性矩cm4慣性半徑cm截面模數(shù)cm³IxIyiXiYWxWyHW100×100100×100681021.9017.23831344.182.4776.526.7125×125125×1256.591030.3123.88472945.293.1113647.0150×150150×1507101340.5531.916605646.393.7322175.1175×1751

3、75×1757.5111351.4340.329009847.504.37331112200×200200×2008121664.2850.5477016008.614.99477160#200×20412121672.2856.7503017008.354.85503167250×250250×2509141692.1872.41080036501O86.29867292250×255141416104.782.21150038801O56.09919304300×300#294×30212122010

4、8.38557.141160365HW300×300300×3001O1520120.494.520500676013.17.491370450300×305151520135.410621600710012.67.241440466350×350#344×348101620146.0115333001120015.18.781940646350×350121920173.9137403001360015.28.842300776400x400#388×402151524179.2141492001

5、630016.69.522540809#394×398111824187.6147564001890017.310O2860951400×400132124219.5172669002240017.510.133401120#400×408212124251.5197711002380016.89.7335601170#414×405182824296.2233930003100017.710.244901530#428×407203524361.42841190003940018.210.455801930*458×41730502

6、4529.34151870006050018.810.781802900*498×432457024770.86052980009440019.711.1120004370HM150×100148×100691327.2521.410401516.172.3514030.2200×150194×150691639.7631.227405088.303.5728367.7250×175244×1757111656.2444.161209851O44.18502113HM300× 200294×2008122

7、073.0357.311400160012.54.69779160350×250340×25091420101.579.721700365014.66oo1280292400×300390×3001O1625136.710738900721O16.97.262000481450×300440×300111824157.412456100811018.97.182550541500×300482×300111528146.41156080067702046.802520451488x300n1828164.41297

8、1400812020.87.032930541600×300582×300121728174.5137103000767024.36.633530511588×300122028192.5151118000902024.86.854020601#594×302142328222.41751370001060024.96.904620701HN100× 50100×50571O12.169.5419214.93.981.1138.55.96125×60125 x60681O17.0113.341729.34.951.3166.

9、89.75150×75150x 75571018.1614.367949.66.12I6590.613.2175×90175×90581023.2118.2122097.67.262.0514021.7200×100198×994.571323.5918.516101148.272.2016323.0200×1005.581327.5721.718801348.252.2118826.8HN250×125248×124581332.8925.8356025510.42.7828741.1250×12569

10、1337.8729.7408029410.42.7932647.0300×150298×1495.581641.5532.6646044312.43.2643359.4300×1506.591647.5337.3735050812.43.2749067.7350×175346×174691653.1941.81120079214.53.8664991.0350×1757111663.6650.01370098514.73.93782113H×Bt1t2r慣性矩cm4慣性半徑cm截面模數(shù)cm³IxIyiXiYWxWy

11、HN#400×150#400×1508131671.1255.81880073416.33.2194297.9400×200396×199711672.1656.720000145016.74.481O1O145400×2008131684.1266.023700174016.84.541190174#450×150#450×1509142083.4165.52710079318O3.081200106450×200446×1998122084.9566.729000158018.54.311300159

12、450×2009142097.4176.533700187018.64.381500187#500×150#500�.041540121500×200496×19991420101.379.541900184020.34.271690185500×200101620114.289.647800214020.54.331910214HN500×200#506×201111920131.310356500258020.84.432230257600×

13、;200596×199101524121.295.169300198023.94.042330199600×20011724135.210678200228024.14.112610228#606×201122024153.3120910()0272024.44.213000271700×300#692×300132028211.5166172000902028.66.534980602700×300132428235.51852010001080029.36.785760722*800×300*792×30014

14、2228243.4191254000993032.36.396400662*800×300142628267.42102920001170033O6.627290782*900×300*890×299152328270.92133450001030035.76.167760688*900×300162828309.82434110001260036.46.399140843*912×302183428364.02864980001570037.06.56109001040注：1“#”表示的規(guī)格為非常用規(guī)格。   &

15、#160;  2“*”表示的規(guī)格，目前國內尚未生產。      3型號屬同一范圍的產品，其內側尺寸高度是一致的。      4截面面積計算公式為“t1(H2t2)+2Bt2+O858 r2?！北?-35 H型鋼樁的尺寸規(guī)格H高度   B寬度   t1腹板厚度   t2翼緣厚度   r圓角半徑類別型號(高度×寬度)截面尺寸mm截面面積cm2理論質量(kg/m)截面特性參數(shù)H×Bt1t2r慣

16、性矩cm4慣性半徑cm截面模數(shù)cm3表面面積(m²m)IxIYiXiYWxWyHP200×200200×20412121672.2856.7503017008.354.855031671.16250×250244×2521111682.0564.48790294010.45.987202331.45250×255141416104.782.211500388010.56.099193041.46300×300294×302121220108.385.017000552012.57.1311503651.74300&

17、#215;3001O1520120.494.520500676013.17.4913704501.75300×305151520135.410621600711012.67.2414404661.76350×350338×351131320135.310628200938014.48.3316705352.02344×354161620166.6131353001180014.68.4320506692.04HP350×350350×350121920173.9137403001360015.28.8423007762.04350&#

18、215;357191920198.4156428001440014.78.5324508092.06400×400388×402151524179.21414(12001630016.69.5225408092.31394×405181824215.2169599002000016.79.6330409862.33400×400132124219.5172669002240017.51O1334011202.33400×408212124251.5197711002380016.89.73356011702.35414×4051828

19、24296.2233930003100017.710.2449015302.37428×407203524361.42841190003940018.210.455801930240*500×50012×465152028260.52041180003350021.311.4481014402.77*502×465152528307.02411470004190021.911.7586018002.79*502×470202528332.12611520()o4330021.411.4607018402.80注：1“*”表示的規(guī)格，目前國內尚未

20、生產。    2型號屬同 一范圍的產品，其內側尺寸高度是一致的。3截面面積計算公式為“t1(H-2t2)+2Bt2+0858 r²”。表4-36剖分T型鋼的尺寸規(guī)格h高度   B寬度   t1腹板厚度   t2翼緣厚度    Cx重心   r圓角半徑類別型號（高度×寬度)截面尺寸mm截面面積cm2理論質量(kgm)截面特性參數(shù)對應H型鋼系列hBt1t2r慣性矩cm4慣性半徑cm截面模數(shù)cm3重心cmIxIYiXiYWxWyCx型號TW5

21、0×10050100681010.958.5616.16.91.212 474.0313.41.00100×10062.5×12562.51256.591O15.1611.935O1471.523.116 9123.51.19125×12575×1507515071O1320.2815.966.42821.813.7310.837.61.37150×15087.5×17587.51757.5111325.7120.21154922.114.3715.956.21.55175×175100×20010020

22、08121632.1425.21858012.404.9922.380.11.73200×200#10020412121636.1428.32568512.664.8532.483.52.09125 ×2501252509141646.0936.241218202.996.2939.51462.08250×250#12525514141652.3441.158919403.366.0959.41522.58150×300#14730212122054.1642.585827603.987.1472.31832.83300×30015030010

23、152060.2247.379833803.647.4963.72252.47類別型號（高度×寬度)截面尺寸mm截面面積cm2理論質量(kgm)截面特性參數(shù)對應H型鋼系列hBt1t2r慣性矩cm4慣性半徑cm截面模數(shù)cm3重心cmIxIYiXiYWxWyCx型號TW150×30015030515152067.7253.1111035504.057.2492.52333.02300×300175×350#17234810162073.0057.3123056204.118.7884.73232.67350×35017535012192086.94

24、68.2152067904.188.841043882.86200×400#19440215152489.6270.3248081305.269.521584053.69400×400#19739811182493.8073.6205094604.6710O1234763.01200400132124109.786.12480112004.7510.11475603.21#200408212124125.798.73650119005.399.732295844.07#207406182824148.11163620155004.9510.22137663.68#21440

25、7203524180.71424380197004.9210.42509673.90TM74×10074100691313.6310.751.775.41.952.358.8015.11.55150×10097×15097150691619.8815.61252542.503.5715.833.91.78200×150122×1751221757111628.1222.12894923.204.1829.156.32.27250×175147×2001472008122036.5228.75728023.964.6948.2

26、80.22.2300×200170×2501702509142050.7639.9102018304.486.0073.11463.09350×250200×30019530010162468.3753.7173036005.037.261082403.40400×300TM220×30022030011182478.6961.8268040605.847.181502704.05450×300 250×30024130011152873.2357.5342033806.836.801782264.90&

27、#160;500×30024430011182882.2364.5362040606.647.031842714.65300×30029130012172887.2568.5636038308.546.632802566.39600×30029430012202896.2575.5671045108.356.852883016.08#297302142328111.287.3792052908.446.903393516.33TN50×5050505710694.791197.451.401.113.182.981.27100×5062.5&#

28、215;6062.56068108.4996.6727.514.61.801.315.964881.63125×6075×75757557109.0797.1442.724.82.171.657.466.611.78150×7587.5×9087.590581011.609.1170.748.82.4720510.410.81.92175×90100×10099994.571311.809.2694.056.92.822.2012.111.52.13200×1001001005.581313.7910.811567.12.8

29、82.2114.813.42.27125×125124124581316.4512.92081283.562.7821.320.62.62250×125125125691318.9414.82491473.622.7925.623.52.78150×1501491495.581620.7716.33952214.363.2633.829.73.22300×150TN150x1501501506.591623.7618.74652544.423.2740O33.93.38300×150175×175173174691626.6020.9

30、6813965063.8650.045.53.68350×1751751757111631.8325O8164925.063.9359.356.33.74200×2001981997111636.0828.311907245.764.4876.472.74.17400×2002002008131642.0633.014008685.764.5488.686.84.23225×2002231998122042.5433.418807906.654.3110979.45.07450×20022520091420487138.221609366.66

31、4.3812493.65.13250×2002481999142050.6439.728409227.494.2715092.75.90500×2002502001O162057.1244.8321010707.504.331691075.96#25320111192065.6551.5367012907.484.431901285.95300×20029819910152460.6247.652009919.274.042361007.76600×20030020011172467.6053.1582011409.284112621147.81#303

32、20112202476.6360.1658013609.264.212921357.76注：“#”表示的規(guī)格為非常用規(guī)格。表437寬、中、窄翼緣H型鋼的允許偏差    (mm)項    目允許偏差高度H(型號)高度<400±2.0400<600士3O600士4.0寬度B(型號)寬度<100±2.0100<200±2.5200±3.0厚度 t1<16±O716<25±0.125<40±1.540±2.0t2<16±1.016<25±1.525<40±1.740±2.0