类别型号(H×B)100×100125×125150×150175×175200×200250×250H×B100×100125×125150×150175×175200×200#200×204250×250#250×255#294×302300×300HW350×350300×300300×305#344×348350×350#388×402#394×398400×400400×400#400×408#414×405#428×407#458×417#498×432150×100200×150250×175300×200350×250HM400×300450×300500×300148×100194×150244×175294×200340×250390×300440×300482×300488×300582×300600×300588×300#594×302截面尺寸(mm)t1t266.577.581291412101510121511132118203045667891011111112121489101112121414121515161915182121283550709911121416181518172023r101013131616161620202020202424242424242424131616202024242828282828重量(kg/m)17.223.831.940.350.556.772.482.28594.510611513714114717219723328441560521.431.244.157.379.7107124115129137151175100×50125×60150×75175×90200×100250×125300×150350×175#400×150400×200HN#450×150450×200#500×150500×200600×200700×300#800×300#900×300100×50125×60150×75175×90198×99200×100248×124250×125298×149300×150346×174350×175#400×150396×199400×200#450×150446×199450×200#500×150496×199500×200#506×201596×199600×200#606×201#692×300700×300*792×300*800×300*890×299*900×300*912×30256554.55.5565.56.5678789891091011101112131314141516187878788989911131113141214161416191517202024222623283410101010131313131616161616161620202020202020242424282828282828289.5413.314.318.218.521.725.829.732.637.341.85055.856.76665.566.776.577.179.589.610395.1106120166185191210213243286注: 1、“#”表示的规格为非常用规格;
2、“*”表示的规格,目前国内尚未生产;
3、型号属同一范围的产品,其内侧尺寸是一致的; 4、截面面积计算公式为\"t1(H-2t2)+2Bt2+0.858r2。\"
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