常用型钢规格表普通工字钢符号：h—高度；b—宽度；tw—腹板厚度；t—翼缘平均厚度；I—惯性矩；W—截面模量i—回转半径；Sx—半截面的面积矩；长度：型号 10～18，长 5～19m；型号 20～63，长 6～19m。尺寸（mm）型号1012.614161820ababababa32bca36bca40bca45bca50bca56bca63bc630560500450400360320hmm100126140160180200bmm6874808894100102110112116118122124130132134136138140142144146150152154158160162166168170176178780twmm4.555.566.5797.59.58108.510.59.511.513.510121410.512.514.511.513.515.512141612.514.516.513151722152114.520141813.516.512.515.8121511.5tmm7.68.49.19.910.711.4Rmm6.577.588.59截面面积(cm2)14.318.121.526.130.735.539.542.146.548.553.555.46167.173.579.976.483.690.886.194.1102102111120119129139135147158155167180理论重量(kg/m)11.214.216.920.524.127.931.13336.538.14243.547.952.757.762.76065.671.367.673.880.180.487.494.593.6101109106115124122131141x-x 轴Ixcm424548871211271699236925023406358350175278711574811108011626121731579616574173512171422781238473224133759352784647248556506396557668503714309400498171102339Wxcm34977102141185237250310326401422508534692727761878921964108611391192143315001568185919422026234224472551298431173249ixcm4.145.195.756.577.378.167.958.998.7810.29.9311.311.112.812.612.314.414.113.815.915.615.317.717.417.119.719.419.12221.621.324.724.223.9Ix/Sxcm8.691112.213.915.417.417.119.218.921.721.424.32427.727.326.93130.630.234.433.933.538.538.137.642.942.341.947.947.346.853.853.252.6Iycm433476493123158169226240280297344364459484510555584614660693727855895938112211711224136614241485170217711842y-y 轴Wycm39.612.716.121.126.231.633.141.142.948.450.456.458.770.673.376.181.684.687.792.996.299.7114118122142146151165170175194199205Iycm1.511.611.731.892.002.112.072.322.272.42.362.492.442.622.572.532.692.642.62.772.712.672.892.842.793.073.012.963.183.123.073.323.253.22222012.39.52525013102828013.710.5H 型钢符号：h—高度；b—宽度；t1—腹板厚度；t2—翼缘厚度；I—惯性矩；W—截面模量i—回转半径；Sx—半截面的面积矩。类别H 型钢规格(h×b×t1×t2)100×100×6×8125×125...
