GB/T11263-1998表一 宽、中、窄翼缘H型钢截面尺寸、截面面积、理论重量和截面特性类别型号（高度×宽度）100×100125×125150×150175×175200×200250×250300×300HW350×350截面尺寸mmH×B100×100125×125150×150175×175200×200＃200×204250×250＃250×255＃294×302300×300300×305＃344×348350×350＃388×402＃394×398400×400＃400×408＃414×405＃428×407＃458×417＃498×432148×100194×150244×175294×200340×250390×300440×300482×300488×300582×300588×300＃594×302100×50125×50150×75175×90t165.577.581291412101510121511132118203045867101111111212145655t21011121214141215151619151821212835507099111214161815181720237878r10101313161616162020202020242424242424242413161620202424282828282810101010截面面积理论重量4惯性矩cm2kg/m（cm）lx21.917.238330.3123.884740.5531.9160051.4340.32900.2850.77072.2856.7503092.1872.410800104.782.311500108.38517000120.494.520500135.41062150014511533300173.913740300179.214148200187.6147500219.517256900251.519771100296.223393000361.4284119000529.3415187000770.860529800027.2521.4104039.7631.2274055.2444.1612073.0357.311400101.579.721700130.7107300157.412486100146.4115608001.412971400174.5137103000192.5151118000222.417513700012.169.19217.0113.341718.1614.367923.2118.21220400×400HM150×100200×150250×175300×200350×250400×300450×300500×300600×300100×50126×50150×75175×90HN198×994.571323.59200×1005.581327.57248×124581332.250×125250×125691337.87298×1495.5811.55300×150300×1506.5917.53346×174691653.19350×175350×1757111663.55＃400×1508131671.12＃400×150396×1997111672.100×200400×2008131684.12＃450×1509142083.41＃450×150446×19910122084.950×200450×2009142097.41＃500×15010162098.23＃500×150496×199111420101.3500×200500×200121620114.2＃506×201131920131.3596×199141524121.2600×200600×200141724135.2＃606×201152024153.3692×300162028211.5700×300700×300182428235.5729×300162228243.4800×300800×300182628267.40×299152328270.9900×300900×300162828309.8＃912×3021834283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（H－2t2）+2Bt2+0.858r2n200×10018.521.725.829.732.637.341.85055.856.76665.566.776.577.179.5.610395.110612016618519121021324328616101880356040806075301120013700188002000023700271002900033700385004190047800565006930078200910001720002010002000292000345000411000498000量和截面特性截面特性参数4cm惯性半径cm截面模数lyrxrywxwy1344.182.7476.526.72945.293.1113756.393.7322175.19847..3733111816008.614.9947715017008.3.85503167365010.86.29367292388010.56.09919304552012.57.141160355675013.17.491370450710012.57.2414404661120015.18.78194061360015.28.8423007761630016.69.522080510017.31028609552240017.510.1384011202380016..73356011703100017.710.2449015303940018.210.4558019306050018.810.7818029009440019.711.11200043701516.172.3814030.25088.33.5728357.798510.44.18502153160012..6779100365014.661280292721016.97.22000481811018.97.1825501677020.46.82520451812020.87.0329301767024.36.633530511902024.86.80206011060024.96.9462070114.93.981.1138.55.9629.34.951.3166..79.66.121.6590.613.297.57.262.0514021.711413425529444350879298573414501740793158018709071840214025801980228027209020108009930117001030012600157008.278.2510.410.412.412.414.514.716.316.716.81818.518.619.820.320.520.823.924.124.428.629.332.33335.736.4372.21632.211882.782872.793263.2333.274903.8693.937823.219424.4810104.11903.0812004.3113004.3815003.041504.2716904.3319104.4322304.0423304.1126104.2130006.5349806.7857606.39006.6272906.1677606.3991406.56109002326.841.12326.841.14759.467.79111397.91591871211852142571992282716027226627826888431040
