封头标准热轧H型钢尺寸规格（摘自GB/T11263一1998）

运输机械、设备基础、支架、基础桩等。热轧 H型钢主要用于用于工业厂房、民用建筑、市政工程、石油平台、桥梁、平板车大梁、电气化铁路的电力支架、铁 路沿线的钢结构桥梁等轻型、超轻型 H型钢非常适用干集装箱、移动房屋、各类车库、箱式火车、电气支架、各类场馆、小别墅制造业

(表三)截面尺寸/mm截面理论截面特性参数类别型号面积重量惯性矩惯性半径截面模数（高度×宽度Hx t1t2/cm/cm*/cm/cmI xIYi xiyWw100× 50100× 5051012.169.5419214.93.981.1138.55.96125× 60125× 606801017.0113.341729.34.9513.166.89.75150× 75150× 7551018.1614.367949.66.121.6590.613.2175× 90175× 9051023.2118.2122097.67.262.0514021.7198× 994.51323.5918.516101148.272.2016323.0200x100200× 1005.51327.5721.718801348.252.2118826.8248× 124501332.8925.8356025510.42.7828741.1250x125250× 12561337.8729.7408029410.42.7932647.0298× 1495.5 816300x41.5532.6646044312.43.2643359.4 150300× 1506.5 1647.5337.3735050812.43.2749067.7HN346× 17461653.1941.81120079214.53.8664991.0窄翼缘350x175350× 175111663.6650.01370098514.73.93782113400x150400× 1508131671.1255.81880073416.33.2194297.9396× 199111672.1656.720000145016.74.481010145400×200400× 2008131684.1266.023700174016.84.541190174450×150450× 150142083.4165.52710079318.03.081200106446× 1998122084.9566.719000158018.54.311300159450× 200150× 2009142097.4176.533700187018.64.381500187500× 150500× 200101620 98.2377.13850090719.83.041540121496× 19991420101.379.541900184020.34.271690185500× 200500× 200101620114.289.647800214020.54.331910214506× 201111920131.310356500258020.84.432230257

596× 199101524121.295.169300198023.94.042330199600× 200600× 200111724 135.210678200228024.14.112610228606× 201122024 153.312091000272024.44.213000271692× 3001320 28211.5166172000902028.66.534980602700× 300700× 300132428235.51852010001080029.36.785760722792× 3001422 28243.4191254000993032.36.396400662800x300800× 300142628267.42102920001170033.06.627290782890× 299152328270.92133450001030035.76.167760688900× 300900× 300162828309.82434110001260036.46.399140843912× 302183428364.02864980001570037.06.56109001040