附录常用型钢规格表
普通工字钢型号：H+#
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。
型号
尺寸（mm）
截面面积
(cm2)
理论重量
(kg/m)
x-x轴y-y轴
h
mm
b
mm
t w
mm
t
mm
R
mm
I x
cm4
W x
cm3
i x
cm
I x/S x
cm
I y
cm4
W y
cm3
I y
cm
1010068 4.57.6 6.514.311.224549 4.148.69339.6 1.51 12.61267458.4718.114.248877 5.19114712.7 1.61 1414080 5.59.17.521.516.9712102 5.7512.2 6416.1 1.73 161608869.9826.120.51127141 6.5713.99321.1 1.89 1818094 6.510.78.530.724.116991857.3715.412326.2 2.00
20a
200
1007
11.49
35.527.923692378.1617.415831.6 2.11 b102939.531.125022507.9517.116933.1 2.07
22a
220
1107.5
12.39.5
42.133********.9919.222641.1 2.32 b1129.546.536.535833268.7818.924042.9 2.27
25a
250
1168
1310
48.538.1501740110.221.728048.4 2.4 b1181053.54252784229.9321.429750.4 2.36
28a
280
1228.5
13.710.5
55.443.5711550811.324.334456.4 2.49 b12410.56147.9748153411.12436458.7 2.44
32a
320
1309.5
1511.5
67.152.71108069212.827.745970.6 2.62 b13211.573.557.71162672712.627.348473.3 2.57 c13413.579.962.71217376112.326.951076.1 2.53
36a
360
13610
15.812
76.4601579687814.43155581.6 2.69 b1381283.665.61657492114.130.658484.6 2.64 c1401490.871.31735196413.830.261487.7 2.6
40a
400
14210.5
16.512.5
86.167.621714108615.934.466092.9 2.77 b14412.594.173.822781113915.633.969396.2 2.71
H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)
截面积
A
cm2
质量
q
kg/m
x-x轴y-y轴
I x W x i x I y W y I y
(cm4)(cm3)(cm)(cm4)(cm3)(cm)
HW
100×100×6×821.917.2 238376.576.5 4.1813426.7 2.47 125×125×6.5×930.3123.8847136 5.2929447 3.11 150×150×7×1040.5531.91660221 6.3956475.1 3.73 175×175×7.5×1151.4340.329003317.5984112 4.37 200×200×8×1264.2850.547704778.611600160 4.99 #200×204×12×1272.2856.750305038.351700167 4.85 250×250×9×1492.1872.41080086710.83650292 6.29 #250×255×14×14104.782.21150091910.53880304 6.09 #294×302×12×12108.38517000116012.555203657.14 300×300×10×15120.494.520500137013.167604507.49 300×305×15×15135.410621600144012.671004667.24 #344×348×10×1614611533300194015.1112006468.78 350×350×12×19173.913740300230015.2136007768.84 #388×402×15×15179.214149200254016.6163008099.52 #394×398×11×18187.614756400286017.31890095110 400×400×13×21219.517266900334017.522400112010.1 #400×408×21×21251.519771100356016.82380011709.73 #414×405×18×28296.223393000449017.731000153010.2 #428×407×20×35361.4284119000558018.239400193010.4
HM 148×100×6×927.2521.41040140 6.1715130.2 2.35 194×150×6×939.7631.227402838.350867.7 3.57 244×175×7×1156.2444.1612050210.4985113 4.18 294×200×8×1273.0357.31140077912.51600160 4.69
