国标H型钢规格型号类别（高度×宽度）100×100125×125175×175175×175200×200250×250H×B100×100125×125150×150175×175200×200#200×204250×250250×255#294×302300×300HW350×350300×300300×305#344×348350×350#388×402#394×398400×400400×400#414×405#400×408#428×407*458×417*498×432150×100200×150250×175300×200350×250HM400×300450×300500×300148×100194×150244×175294×200340×250390×300440×300482×300488×300582×300600×300100×50125×60150×75175×90200×100250×125588×300#594×302100×50125×60150×75175×90198×99200×100248×124250×125截面尺寸(mm)t166.577.581291412101510121511131821203045667891011111112121456554.55.556t28910111212141412151516191518212821355070991112141618151817202378787889r1010131316161616202020202024242424242424241316162020242428282828281010101013131313截面特性参数截面面理论重积cm2量kg/m21.930.3140.5551.4364.2872.2892.18104.7108.3120.4135.4146173.9179.2187.6219.5296.2251.5361.4529.3770.827.2539.7656.2473.03101.5136.7157.4146.4164.4174.5192.5222.412.1617.0118.1623.2123.5927.5732.8937.8717.223.831.940.350.556.772.482.28594.510611513714114717223319728441560521.431.244.157.379.71071241151291371511759.5413.314.318.218.521.725.829.71220161018803560408097.61141342552947.268.278.2510.410.42.052.22.212.782.7914016318828732621.72326.841.147104027406120114002170038900561006080071400103000118000151508985160036507210811067708120767090206.178.310.412.514.616.918.920.420.824.324.824.92.353.574.184.6967.267.186.87.036.636.856.91402835027791280200025502520293035304020462030.267.7113160292481541451541511601701惯性矩(cm4)Ix3838471660290047705030108001150017000205002160033300403004920056400669009300071100Iy134294564984160017003650388055206760710011200136001630018900224003100023800惯性半径(cm)ix4.185.296.397.58.618.3510.810.512.513.112.615.115.216.617.317.517.716.818.2iy2.473.113.734.374.994.856.296.097.147.497.248.788.849.521010.110.29.7310.4截面模数(cm3)Wx76.513622133147750386791911601370144019402300254028603340449035605580Wy26.74775.111216016729230436545046664677680995111201530117019301190003940013700010600300×150350×175298×149300×150346×174350×175396×199400×200446×199450×200496×199#500×150500×200#506×201596×1995.56.56787898991010111011121313141415161889911131113141214141616191517202024222623283416161616161616202020202020202424242828282828282841.5547.5353.1963.6671.1272.1684.1283.4184.9597.41101.398.23114.2131.3121.2135.2153.3211.5235.5243.4267.4270.9309.836432.637.341.85055.856.76665.566.776.579.577.189.610395.1106120166185191210213243286646073501120013700188002000023700271002900003370041900478005650069300782009100017200025400044350879298573414501740793158018701840214025801980228027209020993012.412.414.514.716.316.716.81818.518.620.320.520.823.924.124.428.629.332.3333.263.273.863.933.214.484.543.084.314.384.274.334.434.044.114.216.536.786.396.6243349064978294210101190120013001500169019102230233026103000498057606400729059.467.79111397.9145174106159187185214257199228271602722662782400×150#400×150400×200HN450×150#450×150450×200500×200600×200600×200#606×201#692×300700×300*792×300*800×300*890×299700×300800×3002010001080029200011700900×300*900×300*912×302200×200250×250200×204244×252250×255294×302300×300300×305338×351344×354350×350350×357388×402394×405400×400414×405400×408428×40712111412101513161219151813182120121114121515131619191518212821351616162020202020202024242424242472.2882.05104.7108.3120.4135.4135.3166.6173.9198.4179.2215.2219.5296.2251.5361.456.764.482.28594.51061061311371561411691722331972845030879011500170002050021600282003530040300428004920059900669009300071100170029403880552067607110938011800136001440016300200002240031000238008.3510.410.512.513.112.614.414.615.214.716.616.717.517.716.818.24.855.986.097.137.497.248.338.438.848.539.529.6310.110.29.7310.450372091911501370144016702050230024502540304033404490356055801672333043654504665356697768098099861120153011701930300×300HP350×350400×40011900039400注：1.\"#\"表示的规格为非常规格。2.\"*\"表示的规格，目前国内尚未生产。3.型号属于同一范围的产品，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+0.858r2\"。表面面积m2/m1.161.451.461.741.751.762.022.042.042.062.312.332.332.372.352.4