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1、热轧不等边角钢理论重量表（不等边角钢的理论重量）型号尺寸（mm）理论重量（kg/m）长边宽短边宽边厚2.5/1625251616340.9121.1763.2/2322031.171322041.5224/2.5402531.484402541.9364.5/2.8452831.687452842.2035/3.2503231.908503242.4945.6/3.6563632.153563642.818563653.4666.3/4634043.185634053.920634064.638634075.3397/4.5704543.570704554.403704565.21870457
2、6.0117.5/5755054.808755065.699755087.4317550109.0988/5805055.005805065.935805076.848805087.7459/5.6905655.661905666.717905677.756905688.77910/6.31006367.5501006378.7221006389.878100631012.14210/81008068.3501008079.65610080810.946100801013.47611/71107068.3501107079.65611070810.946110701013.47612.5/81
3、2580711.06612580812.511125801015.474125801218.33014/914090814.160140901017.475140901220.724140901423.90816/101601001019.8721601001223.5921601001427.2471601001630.83518/111801101022.2731801101226.4641801101430.5891801101634.64920/12.52001251229.7612001251434.4362001251639.0452001251843.588热轧H型钢和剖分T型钢
4、（GBT112631998）表433热轧H型钢和剖分T型钢的分类和代号类 别分类名称代 号1H型钢(1)宽翼缘H型钢HW(2)中翼缘H型钢HM(3)窄翼缘H型钢HN2H型钢桩HP3剖分T型钢(1)宽翼缘剖分T型钢TW(2)中翼缘剖分T型钢TM(3)窄翼缘剖分T型钢TN表4-34宽、中、窄翼缘H型钢的尺寸规格H高度 B宽度 t1腹板厚度 t2翼缘厚度 r圆角半径类别型号(高度宽度)截面尺寸nma截面面积cm理论质量(kgm)截面特性参数HBt1t2r惯性矩cm4惯性半径cm截面模数cmIxIyiXiYWxWyHW100100100100681021.9017.23831344.182.4776.
5、526.71251251251256.591030.3123.88472945.293.1113647.01501501501507101340.5531.916605646.393.7322175.11751751751757.5111351.4340.329009847.504.373311122002002002008121664.2850.5477016008.614.99477160#20020412121672.2856.7503017008.354.855031672502502502509141692.1872.41080036501O86.298672922502551414
6、16104.782.21150038801O56.09919304300300#294302121220108.385O17000552012.57.141160365HW3003003003001O1520120.494.520500676013.17.491370450300305151520135.410621600710012.67.241440466350350#344348101620146.0115333001120015.18.781940646350350121920173.9137403001360015.28.842300776400x400#38840215152417
7、9.2141492001630016.69.522540809#394398111824187.6147564001890017.310O2860951400400132124219.5172669002240017.510.133401120#400408212124251.5197711002380016.89.7335601170#414405182824296.2233930003100017.710.244901530#428407203524361.42841190003940018.210.455801930*458417305024529.34151870006050018.8
8、10.781802900*498432457024770.86052980009440019.711.1120004370HM150100148100691327.2521.410401516.172.3514030.2200150194150691639.7631.227405088.303.5728367.72501752441757111656.2444.161209851O44.18502113HM300 2002942008122073.0357.311400160012.54.6977916035025034025091420101.579.721700365014.66oo128
9、02924003003903001O1625136.710738900721O16.97.262000481450300440300111824157.412456100811018.97.182550541500300482300111528146.41156080067702046.802520451488x300n1828164.412971400812020.87.032930541600300582300121728174.5137103000767024.36.633530511588300122028192.5151118000902024.86.854020601#594302
10、142328222.41751370001060024.96.904620701HN100 5010050571O12.169.5419214.93.981.1138.55.9612560125 x60681O17.0113.341729.34.951.3166.89.7515075150x 75571018.1614.367949.66.12I6590.613.21759017590581023.2118.2122097.67.262.0514021.7200100198994.571323.5918.516101148.272.2016323.02001005.581327.5721.71
11、8801348.252.2118826.8HN250125248124581332.8925.8356025510.42.7828741.1250125691337.8729.7408029410.42.7932647.03001502981495.581641.5532.6646044312.43.2643359.43001506.591647.5337.3735050812.43.2749067.7350175346174691653.1941.81120079214.53.8664991.03501757111663.6650.01370098514.73.93782113类别型号(高度
12、宽度)截面尺寸nma截面面积cm理论质量(kgm)截面特性参数HBt1t2r惯性矩cm4惯性半径cm截面模数cmIxIyiXiYWxWyHN#400150#4001508131671.1255.81880073416.33.2194297.9400200396199711672.1656.720000145016.74.481O1O1454002008131684.1266.023700174016.84.541190174#450150#4501509142083.4165.52710079318O3.0812001064502004461998122084.9566.72900015801
13、8.54.3113001594502009142097.4176.533700187018.64.381500187#500150#50015010162098.2377.13850090719.83.04154012150020049619991420101.379.541900184020.34.271690185500200101620114.289.647800214020.54.331910214HN500200#506201111920131.310356500258020.84.432230257600200596199101524121.295.169300198023.94.
14、04233019960020011724135.210678200228024.14.112610228#606201122024153.3120910()0272024.44.213000271700300#692300132028211.5166172000902028.66.534980602700300132428235.51852010001080029.36.785760722*800300*792300142228243.4191254000993032.36.396400662*800300142628267.42102920001170033O6.627290782*9003
15、00*890299152328270.92133450001030035.76.167760688*900300162828309.82434110001260036.46.399140843*912302183428364.02864980001570037.06.56109001040注：1“#”表示的规格为非常用规格。 2“*”表示的规格，目前国内尚未生产。 3型号属同一范围的产品，其内侧尺寸高度是一致的。 4截面面积计算公式为“t1(H2t2)+2Bt2+O858 r2。”表4-35 H型钢桩的尺寸规格H高度 B宽度 t1腹板厚度 t2翼缘厚度 r圆角半径类别型号(高度宽度)截面尺寸m
16、m截面面积cm2理论质量(kg/m)截面特性参数HBt1t2r惯性矩cm4惯性半径cm截面模数cm3表面面积(mm)IxIYiXiYWxWyHP20020020020412121672.2856.7503017008.354.855031671.162502502442521111682.0564.48790294010.45.987202331.45250255141416104.782.211500388010.56.099193041.46300300294302121220108.385.017000552012.57.1311503651.743003001O1520120.494.
17、520500676013.17.4913704501.75300305151520135.410621600711012.67.2414404661.76350350338351131320135.310628200938014.48.3316705352.02344354161620166.6131353001180014.68.4320506692.04HP350350350350121920173.9137403001360015.28.8423007762.04350357191920198.4156428001440014.78.5324508092.0640040038840215
18、1524179.21414(12001630016.69.5225408092.31394405181824215.2169599002000016.79.6330409862.33400400132124219.5172669002240017.51O1334011202.33400408212124251.5197711002380016.89.73356011702.35414405182824296.2233930003100017.710.2449015302.37428407203524361.42841190003940018.210.455801930240*500500124
19、65152028260.52041180003350021.311.4481014402.77*502465152528307.02411470004190021.911.7586018002.79*502470202528332.12611520()o4330021.411.4607018402.80注：1“*”表示的规格，目前国内尚未生产。 2型号属同 一范围的产品，其内侧尺寸高度是一致的。3截面面积计算公式为“t1(H-2t2)+2Bt2+0858 r”。表4-36剖分T型钢的尺寸规格h高度 B宽度 t1腹板厚度 t2翼缘厚度 Cx重心 r圆角半径类别型号（高度宽度)截面尺寸mm截面面积
20、cm2理论质量(kgm)截面特性参数对应H型钢系列hBt1t2r惯性矩cm4惯性半径cm截面模数cm3重心cmIxIYiXiYWxWyCx型号TW5010050100681010.958.5616.16.91.212 474.0313.41.0010010062.512562.51256.591O15.1611.935O1471.523.116 9123.51.19125125751507515071O1320.2815.966.42821.813.7310.837.61.3715015087.517587.51757.5111325.7120.21154922.114.3715.956.21
21、.551751751002001002008121632.1425.21858012.404.9922.380.11.73200200#10020412121636.1428.32568512.664.8532.483.52.09125 2501252509141646.0936.241218202.996.2939.51462.08250250#12525514141652.3441.158919403.366.0959.41522.58150300#14730212122054.1642.585827603.987.1472.31832.8330030015030010152060.224
22、7.379833803.647.4963.72252.47类别型号（高度宽度)截面尺寸mm截面面积cm2理论质量(kgm)截面特性参数对应H型钢系列hBt1t2r惯性矩cm4惯性半径cm截面模数cm3重心cmIxIYiXiYWxWyCx型号TW15030015030515152067.7253.1111035504.057.2492.52333.02300300175350#17234810162073.0057.3123056204.118.7884.73232.6735035017535012192086.9468.2152067904.188.841043882.86200400#194
23、40215152489.6270.3248081305.269.521584053.69400400#19739811182493.8073.6205094604.6710O1234763.01200400132124109.786.12480112004.7510.11475603.21#200408212124125.798.73650119005.399.732295844.07#207406182824148.11163620155004.9510.22137663.68#214407203524180.71424380197004.9210.42509673.90TM74100741
24、00691313.6310.751.775.41.952.358.8015.11.551501009715097150691619.8815.61252542.503.5715.833.91.782001501221751221757111628.1222.12894923.204.1829.156.32.272501751472001472008122036.5228.75728023.964.6948.280.22.23002001702501702509142050.7639.9102018304.486.0073.11463.0935025020030019530010162468.3
25、753.7173036005.037.261082403.40400300TM22030022030011182478.6961.8268040605.847.181502704.0545030025030024130011152873.2357.5342033806.836.801782264.9050030024430011182882.2364.5362040606.647.031842714.6530030029130012172887.2568.5636038308.546.632802566.3960030029430012202896.2575.5671045108.356.85
26、2883016.08#297302142328111.287.3792052908.446.903393516.33TN505050505710694.791197.451.401.113.182.981.271005062.56062.56068108.4996.6727.514.61.801.315.964881.63125607575757557109.0797.1442.724.82.171.657.466.611.781507587.59087.590581011.609.1170.748.82.4720510.410.81.921759010010099994.571311.809
27、.2694.056.92.822.2012.111.52.132001001001005.581313.7910.811567.12.882.2114.813.42.27125125124124581316.4512.92081283.562.7821.320.62.62250125125125691318.9414.82491473.622.7925.623.52.781501501491495.581620.7716.33952214.363.2633.829.73.22300150TN150x1501501506.591623.7618.74652544.423.2740O33.93.3
28、8300150175175173174691626.6020.96813965063.8650.045.53.683501751751757111631.8325O8164925.063.9359.356.33.742002001981997111636.0828.311907245.764.4876.472.74.174002002002008131642.0633.014008685.764.5488.686.84.232252002231998122042.5433.418807906.654.3110979.45.0745020022520091420487138.221609366.
29、664.3812493.65.132502002481999142050.6439.728409227.494.2715092.75.905002002502001O162057.1244.8321010707.504.331691075.96#25320111192065.6551.5367012907.484.431901285.9530020029819910152460.6247.652009919.274.042361007.7660020030020011172467.6053.1582011409.284112621147.81#30320112202476.6360.16580
30、13609.264.212921357.76注：“#”表示的规格为非常用规格。表437宽、中、窄翼缘H型钢的允许偏差 (mm)项 目允许偏差高度H(型号)高度4002.0400600士3O600士4.0宽度B(型号)宽度1002.01002002.52003.0厚度t116O716250.125401.5402.0t2161.016251.5257m长度每增加1m或不足1m时，在上述正偏差基础上加5mm翼缘斜度T（型号）高度300T1.0%B。但允许偏差的最小值为1.5mm（型号）高度300T1.2%B。但允许偏差的最小值为1.5mm弯曲度(型号)高度300长度的0.15适用于上下、左右大弯曲
31、(型号)高度300长度的0.10项目允许偏差图示中心偏差S（型号）高度300且（型号）宽度2002.5（型号）高度300或型号）宽度2003.5腹板弯曲度W（型号）高度4002.04006002.56003.0端面斜度ee1.6(H或B)但允许偏差的最小值为3Omm表4_38 H型钢桩的允许偏差 (mm)项 目允许偏差图 示高度H(型号)高度13+不规定一6(tl或t2)长度+不规定O翼缘斜度T(型号)高度300T1.2B(型号)高度300T1.5B项 目允许偏差图 示弯曲度(型号)高度300长度的0.20适用于上下、左右大弯曲(型号)高度300长度的0.10中心偏差S(型号)高度3003.0(型号)高度3004.5端面斜度ee1.6(H或B)表4-39剖分T型钢的允许偏差 (mm)项 目允许偏差图 示高度h(型号)高度200+4O-6O20015