常用型材钢规格表

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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

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