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H型钢规格表-角钢,工字钢,槽钢,镀锌管,焊管,角铁,方管,锅炉焊管,甘肃宏兴旺商贸有限公司

常用H型钢规格型号
(2017-11-19)

1. 简介

H型钢是一种截面面积分配更加优化、强重比更加合理的经济断面高效型材,因其断面与英文字母“H”相同而得名。由于H型钢的各个部位均以直角排布,因此H型钢在各个方向上都具有抗弯能力强、施工简单、节约成本和结构重量轻等优点,已被广泛应用。
H型钢是一种新型经济建筑用钢。H型钢截面形状经济合理,力学性能好,轧制时截面上各点延伸较均匀、内应力小,与普通工字钢比较,具有截面模数大、重量轻、节省金属的优点,可使建筑结构减轻30-40%;又因其腿内外侧平行,腿端是直角,拼装组合成构件,可节约焊接、铆接工作量达25%。常用于要求承截能力大,截面稳定性好的大型建筑(如厂房、高层建筑等),以及桥梁、船舶、起重运输机械、设备基础、支架、基础桩等。

2. 分类

H型钢分为热轧H型钢和焊接H型钢(H)两种,热轧H型钢又分为宽翼缘H型钢(HW)、中翼缘H型钢(HM)和窄翼缘H型钢(HN)三种。
HW 是H型钢高度和翼缘宽度基本相等;主要用于钢筋砼框架结构柱中钢芯柱,也称劲性钢柱;在钢结构中主要用于柱
HM 是H型钢高度和翼缘宽度比例大致为1.33~~1.75 主要在钢结构中:用做钢框架柱在承受动力荷载的框架结构中用做框架梁;例如:设备平台。
HN 是H型钢高度和翼缘宽度比例大于等于2,主要用于梁;工字钢的用途相当于HN型钢

3. 常用H型钢规格分类

151193436498.jpg热轧H型钢尺寸规格(摘自GB/T11263—1998)
类别型号截面尺寸/mm截面理论截面特性参数
(高度×宽度)H×Bt1t2r面积重量惯性矩/cm4惯性半径/cm截面模数/cm3

/cm2/kg·m-1IXIYiXiYWXWY
宽翼缘
HW
100×100100×100681021.917.23831344.182.4776.526.7
125×125125×1256.591030.3123.88472945.293.1113647
150×150150×1507101340.5531.916605646.393.7322175.1
175×175175×1757.5111351.4340.329009847.54.37331112
200×200200×2008121664.2850.5477016008.614.99477160
200×20412121672.2856.7503017008.354.85503167
250×250250×2509141692.1872.410800365010.86.29867292
250×255141416104.782.211500388010.56.09919304
300×300294×302121220108.38517000552012.57.141160365
300×300101520120.494.520500676013.17.491370450
300×305151520135.410621600710012.67.241440466
350×350344×348101620146115333001120015.18.781940646
350×350121920173.9137403001360015.28.842300776
400×400388×402151524179.2141492001630016.69.522540809
394×398111824187.6147564001890017.3102860951
400×400132124219.5172666902240017.510.133401120
400×408212124251.5197711002380016.89.7335601170
414×405182824296.2233930003100017.710.244901530
428×407203524361.42841190003940018.210.455801930
458×417305024529.34151870006050018.810.781802900
498×432457024770.86052980009440019.711.1120004370
中翼缘
HM
150×100148×100691327.2521.410401516.172.3514030.2
200×150194×150691639.7631.227405088.33.5728367.7
250×175244×1757111656.2444.1612098510.44.18502113
300×200194×2008122073.0357.311400160012.54.69779160
350×250340×25091420101.579.721700365014.661280292
400×300390×300101624136.710738900721016.97.262000481
450×300440×300111824157.412456100811018.97.182550541
500×300482×300111528146.411560800677020.46.82520451
488×300111828164.412971400812020.87.032930541
600×300582×300121728174.5137103000767024.36.633530511
588×300122028192.5151118000902024.86.854020601
594×302142328222.41751370001060024.96.94620701
窄翼缘
HN
100×50100×50571012.169.5419214.93.981.1138.55.96
125×60125×60681017.0113.341729.34.9513.166.89.75
150×75150×75571018.1614.367949.66.121.6590.613.2
175×90175×90581023.2118.2122097.67.262.0514021.7
200×100198×994.571323.5918.516101148.272.216323
200×1005.581327.5721.718801348.252.2118826.8
250×125248×124581332.8925.8356025510.42.7828741.1
250×125691337.8729.7408029410.42.7932647
300×150298×1495.581641.5532.6646044312.43.2643359.4
300×1506.591647.5337.3735050812.43.2749067.7
350×175346×174691653.1941.81120079214.53.8664991
350×1757111663.66501370098514.73.93782113
400×150400×1508131671.1255.81880073416.33.2194297.9
400×200396×1997111672.1656.720000145016.74.481010145
400×2008131684.126623700174016.84.541190174
450×150450×1509142083.4165.527100793183.081200106
450×200446×1998122084.9566.719000158018.54.311300159
150×2009142097.4176.533700187018.64.381500187
500×150500×20010162098.2377.13850090719.83.041540121
500×200496×19991420101.379.541900184020.34.271690185
500×200101620114.289.647800214020.54.331910214
506×201111920131.310356500258020.84.432230257
600×200596×199101524121.295.169300198023.94.042330199
600×200111724135.210678200228024.14.112610228
606×201122024153.312091000272024.44.213000271
700×300692×300132028211.5166172000902028.66.534980602
700×300132428235.51852010001080029.36.785760722
800×300792×300142228243.4191254000993032.36.396400662
800×300142628267.421029200011700336.627290782
900×300890×299152328270.92133450001030035.76.167760688
900×300162828309.82434110001260036.46.399140843
912×30218342836428649800015700376.56109001040

 

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