型号类别（高度×宽度）100×100125×125175×175175×175200×200250×250HW300×300350×350H×B100×100125×125150×150175×175200×200200×204250×250250×255294×302300×300300×305344×348350×350388×402394×398400×400414×405400×408428×407148×100194×150244×175294×200340×250390×300440×300482×300488×300582×300588×300594×302175×90198×99200×100248×124250×125298×149300×150346×174350×175400×150396×199400×200450×150446×199450×200496×199500×200506×201596×199600×200606×201截面尺寸(mm)t1截面特性参数r10101313161616162020202020242424242424131616202024242828282828101313131316161616161616202020202020242424截面面理论重积cm2量kg/m21.930.3140.5551.4364.2872.2892.18104.7108.3120.4135.4146173.9179.2187.6219.5296.2251.5361.427.2539.7656.2473.03101.5136.7157.4146.4164.4174.5192.5222.423.2123.5927.5732.8937.8741.5547.5353.1963.6671.1272.1684.1283.4184.9597.41101.3114.2131.3121.2135.2153.317.223.831.940.350.556.772.482.28594.510611513714114717223319728421.431.244.157.379.710712411512913715117518.218.521.725.829.732.637.341.85055.856.76665.566.776.579.589.610395.1106120惯性矩(cm4)Ix3838471660290047705030108001150017000205002160033300403004920056400669009300071100119000104027406120114002170038900561006080071400103000118000137000122016101880356040806460735011200137001880020000237002710029000033700419004780056500693007820091000Iy13429456498416001700365038805520676071001120013600163001890022400310002380039400151508985160036507210811067708120767090201060097.61141342552944435087929857341450174079315801870184021402580198022802720惯性半径(cm)ix4.185.296.397.58.618.3510.810.512.513.112.615.115.216.617.317.517.716.818.26.178.310.412.514.616.918.920.420.824.324.824.97.268.278.2510.410.412.412.414.514.716.316.716.81818.518.620.320.520.823.924.124.4iy2.473.113.734.374.994.856.296.097.147.497.248.788.849.521010.110.29.7310.42.353.574.184.6967.267.186.87.036.636.856.92.052.22.212.782.793.263.273.863.933.214.484.543.084.314.384.274.334.434.044.114.21t2400×400HM150×100200×150250×175300×200350×250400×300450×300500×300600×300175×90200×100250×125300×150350×175400×150400×200HN450×150450×200500×200600×20066.577.58129141210151012151113182120667891011111112121454.55.5565.56.5678789899101110111289101112121414121515161915182128213599111214161815181720238788989911131113141214141619151720700×300800×300200×200250×250300×300HP350×350400×400692×300700×300729×300800×300200×204244×252250×255294×302300×300300×305338×351344×354350×350350×357388×402394×405400×400414×405400×408428×407131314141211141210151316121915181318212020242226121114121515131619191518212821352828282816161620202020202020242424242424211.5235.5243.4267.472.2882.05104.7108.3120.4135.4135.3166.6173.9198.4179.2215.2219.5296.2251.5361.416618519121056.764.482.28594.51061061311371561411691722331972841720002010002540002920005030879011500170002050021600282003530040300428004920059900669009300071100119000902010800993011700170029403880552067607110938011800136001440016300200002240031000238003940028.629.332.3338.3510.410.512.513.112.614.414.615.214.716.616.717.517.716.818.26.536.786.396.624.855.986.097.137.497.248.338.438.848.539.529.6310.110.29.7310.4截面模数(cm3)Wx76.5136221331477503867919116013701440194023002540286033404490356055801402835027791280200025502520293035304020462014016318828732643349064978294210101190120013001500169019102230233026103000Wy26.74775.1112160167292304365450466646776809951112015301170193030.267.711316029248154145154151160170121.72326.841.14759.467.79111397.9145174106159187185214257199228271498057606400729050372091911501370144016702050230024502540304033404490356055806027226627821672333043654504665356697768098099861120153011701930表面面积m2/m1.161.451.461.741.751.762.022.042.042.062.312.332.332.372.352.4