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型號

尺  寸/mm

截面面積

/em2

理論質(zhì)量

/(kg/m)

參考數(shù)值

h

b

d

t

r

r1

X-X

y-y

Y1-Y1

z0/cm

Wx/cm3

1x/cm4

ix/cm

Wy/cm3

Iy/cm4

iy/cm

Iy/cm4

5

50

37

4.5

7.0

7.0

3.5

6.928

5.438

10.4

26.0

1.94

3.55

8.3

1.10

20.9

1.35

6.3

63

40

4.8

7.5

7.5

3.8

8.451

6.634

16.1

50.8

2.45

4.50

11.9

1.19

28.4

1.36

8

80

43

5.0

8.0

8.0

4.0

10.248

8.045

25.3

101

3.15

5.79

16.6

1.27

37.4

1.43

10

100

48

5.3

8.5

8.5

4.2

12.748

10.007

39.7

198

3.95

7.80

25.6

1.41

54.9

1.52

12.6

126

53

5.5

9.0

9.0

4.5

15.692

12.318

62.1

391

4.95

10.2

38.0

1.57

77.1

1.59

14a

140

58

6.0

9.5

9.5

4.8

18.516

14.535

80.5

564

5.52

13.0

53.2

1.70

107

1.71

14b

140

60

8.0

9.5

9.5

4.8

21.316

16.733

87.1

609

5.35

14.1

61.1

1.69

121

1.67

16a

160

63

6.5

10.0

10.0

5.0

21.962

17.240

108

866

6.28

16.3

73.3

1.83

144

1_80

16

160

65

8.5

10.0

10.0

5.0

25.162

19.752

117

935

6.10

17.6

83.4

1.82

161

1.75

18a

180

68

7.0

10.5

10.5

5.2

25.699

20.174

141

1270

7.04

20.0

98.6

1.96

190

1.88

18

180

70

9.0

10.5

10.5

5.2

29.299

23.000

152

1370

6.84

21.5

11

1.95

210

1.84

20a

200

73

7.0

11.0

11.0

5.5

28.837

22.637

178

1780

7.86

24.2

128

2.11

244

2.01

20

200

75

9.0

11.0

11.0

5.5

32.837

25.777

191

1910

7.64

25.9

144

2.09

268

1.95

22a

220

77

7.0

11.5

11.5

5.8

31.846

24.999

218

2390

8.67

28.2

158

2.23

298

2.10