热轧H型钢尺寸规格(摘自GB-T11263—1998)

H—高度；B—宽度；t1—腹板厚度；t2—翼缘厚度；r—工艺圆角

截面尺寸/mm型号截面类别

(高度×宽

面积理论重量HW宽翼缘

HM中翼缘

度)100×100125×125150×150175×175200×200250×250300×300

350×350

400×400

150×100200×150250×175300×200350×250400×300450×300500×300600×300100×50125×60150×75175×90200×100250×125

H×B100×100125×125150×150175×175200×200200×204250×250250×255294×302300×300300×305344×348350×350388×402394×398400×400400×408414×405428×407458×417498×432148×100194×150244×175194×200340×250390×300440×300482×300488×300582×300588×300594×302100×50125×60150×75175×90198×99200×100248×124250×125

t1t2686.597107.51181212129141414121210151515101612191515111813212121182820353050457069697118129141016111811151118121712201423576857584.575.58586

9

r/cm2

1021.91030.311340.551351.431664.281672.281692.1816104.720108.320120.420135.42014620173.924179.224187.624219.524251.524296.224361.424529.324770.81327.251639.761656.242073.0320101.524136.724157.428146.428164.428174.528192.528222.41012.161017.011018.161023.211323.591327.571332.8913

37.87

Kg/m17.223.831.940.350.556.772.482.2W(kg/m)=0.00785* 腰

8594.510611513714114717219723328441560521.431.244.157.379.71071241151291371511759.5413.314.318.218.521.725.829.7

300×150350×175400×150400×200

450×150450×200500×150500×200

600×200700×300800×300900×300

298×149300×150346×174350×175400×150396×199400×200450×150446×199150×200500×200496×199500×200506×201596×199600×200606×201692×300700×300792×300800×300890×299900×300912×3025.586.596971181371181391481291410169141016111910151117122013201324142214261523162818341641.551647.531653.191663.661671.121672.161684.122083.412084.952097.412098.2320101.320114.220131.324121.224135.224153.328211.528235.528243.428267.428270.928309.82836432.637.341.85055.856.76665.566.776.577.179.589.610395.1106120166185191210213243286

HN窄翼缘

W(kg/m)=0.00785* 腰厚 *[ 高 +f*(腿宽 - 腰厚）]