型号

尺  寸/mm

截面面积

/em2

理论质量

/(kg/m)

参考数值

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

型号

尺  寸/mm

截面面积

/em2

理论质量

/(kg/m)

参考数值

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

22

220

79

9.0

11.5

11.5

5.8

36.246

28.453

234

2570

8.42

30.1

176

2.21

326

2.03

25a

250

78

7.0

12.0

12.0

6.0

34.917

27.410

270

3370

9.82

30.6

176

2.24

322

2.07

25b

250

80

9.0

12.0

12.0

6.0

39.917

31.335

282

3530

9.41

32.7

196

2.22

353

1.98

25c

250

82

11.0

12.0

12.0

6.0

44.917

35.260

295

3690

9.07

35.9

218

2.21

384

1.92

28a

280

82

7.5

12.5

i2.5

6.2

40.034

31.427

340

4760

10.9

35.7

218

2.33

388

2.10

28b

280

84

9.5

12.5

12.5

6.2

45.634

35.823

366

5130

10.6

37.9

242

2.30

428

2.02

28c

280

86

11.5

12.5

12.5

6.2

51.234

40.219

393

5500

10.4

40.3

268

2.29

463

1.95

32a

320

88

8.0

14.0

14.0

7.0

48.513

38.083

475

7600

12.5

46.5

305

2.50

552

2.24

32b

320

90

10.0

14.0

14.0

7.0

54.913

43.107

509

8140

12.2

49.2

336

2.47

593

2.16