冷弯卷边Z形钢的基本尺寸与主要参数(GB/T 6723—2017)

规  格

尺    寸

/mm

理论

重量

/(kg/m)

截面

面积

/cm²

惯  性  矩

/cm⁴

回转

半径

/cm

惯性

积矩

/cm⁴

截面模数

/cm³

角度

H×B×C×t

H

B

C

t

I_x

I_y

I_u

I_v

r_v

I_xy

W_x

W_y

tan α

100×40×20×2.0

100

40

20

2.0

3.208

4.086

60.618

17.202

71.373

6.448

1.256

24.136

12.123

4.410

0.445

100×40×20×2.5

2.5

3.933

5.010

73.047

20.324

85.730

7.641

1.234

28.802

14.609

5.245

0.440

120×50×20×2.0

120

50

20

2.0

3.82

4.87

106.97

30.23

126.06

11.14

1.51

42.77

17.83

6.17

0.446

120×50×20×2.5

2.5

4.70

5.98

129.39

35.91

152.05

13.25

1.49

51.30

21.57

7.37

0.442

120×50×20×3.0

3.0

5.54

7.05

150.14

40.88

175.92

15.11

1.46

58.99

25.02

8.43

0.437

140×50×20×2.5

140

50

20

2.5

5.110

6.510

188.502

36.358

210.140

14.720

1.503

61.321

26.928

7.458

0.352

140×50×20×3.0

3.0

6.040

7.695

219.848

41.554

244.527

16.875

1.480

70.775

31.406

8.567

0.348

160×60×20×2.5

160

60

20

2.5

5.87

7.48

288.12

58.15

323.13

23.14

1.76

96.32

36.01

9.90

0.364

160×60×20×3.0

160

60

20

3.0

6.95

8.85

336.66

66.66

376.76

26.56

1.73

111.51

42.08

11.39

0.360

160×70×20×2.5

160

70

20

2.5

6.27

7.98

319.13

87.74

374.76

32.11

2.01

126.37

39.89

12.76

0.440

160×70×20×3.0

160

70

20

3.0

7.42

9.45

373.64

101.10

437.72

37.03

1.98

146.86

46.71

14.76

0.436

180×70×20×2.5

180

70

20

2.5

6.680

8.510

422.926

88.578

476.503

35.002

2.028

144.165

46.991

12.884

0.371

180×70×20×3.0

3.0

7.924

10.095

496.693

102.345

558.511

40.527

2.003

167.926

55.188

14.940

0.368

230×75×25×3.0

230

75

25

3.0

9.573

12.195

951.373

138.928

1030.579

59.722

2.212

265.752

82.728

18.901

0.298

230×75×25×4.0

4.0

12.518

15.946

1222.685

173.031

1320.991

74.725

2.164

335.933

106.320

23.703

0.292

250×75×25×3.0

250

3.0

10.044

12.795

1160.008

138.933

1236.730

62.211

2.205

290.214

92.800

18.902

0.264

250×75×25×4.0

4.0

13.146

16.746

1492.957

173.042

1588.130

77.869

2.156

366.984

119.436

23.704

0.259

300×100×30×4.0

300

100

30

4.0

16.545

21.211

2828.642

416.757

3066.877

178.522

2.901

794.575

188.576

42.526

0.300

300×100×30×6.0

6.0

23.880

30.615

3944.956

548.081

4258.604

234.434

2.767

1078.794

262.997

56.503

0.291

400×120×40×8.0

400

120

40

8.0

40.789

52.293

11648.355

1293.651

12363.204

578.802

3.327

2813.016

582.418

111.522

0.254

400×120×40×10

10

49.692

63.708

13835.982

1463.588

14645.376

654.194

3.204

3266.384

691.799

127.269

0.248