冷弯外卷边槽钢的基本尺寸与主要参数(GB/T 6723—2017)

名 称

尺寸/mm

理论

重量

/(kg/m)

截面

面积

/cm²

重心

/cm

惯性矩

/cm⁴

回转半径

/cm

截面系数

/cm³

H×B×C×t

H

B

C

t

X₀

I_x

I_y

r_x

r_y

W_x

W_{y max}

W_{y min}

30×30×16×2.5

30

30

16

2.5

2.009

2.560

1.526

6.010

3.126

1.532

1.105

2.109

2.047

2.122

50×20×15×3.0

50

20

15

3.0

2.272

2.895

0.823

13.863

1.539

2.188

0.729

3.746

1.869

1.309

60×25×32×2.5

60

25

32

2.5

3.030

3.860

1.279

42.431

3.959

3.315

1.012

7.131

3.095

3.243

60×25×32×3.0

60

25

32

3.0

3.544

4.515

1.279

49.003

4.438

3.294

0.991

8.305

3.469

3.635

80×40×20×4.0

80

40

20

4.0

5.296

6.746

1.573

79.594

14.537

3.434

1.467

14.213

9.241

5.900

100×30×15×3.0

100

30

15

3.0

3.921

4.995

0.932

77.669

5.575

3.943

1.056

12.527

5.979

2.696

150×40×20×4.0

150

40

20

4.0

7.497

9.611

1.176

325.197

18.311

5.817

1.380

35.736

15.571

6.484

150×40×20×5.0

5.0

8.913

11.427

1.158

370.697

19.357

5.696

1.302

41.189

16.716

6.811

200×50×30×4.0

200

50

30

4.0

10.305

13.211

1.525

834.155

44.255

7.946

1.830

66.203

29.020

12.735

200×50×30×5.0

5.0

12.423

15.927

1.511

976.969

49.376

7.832

1.761

78.158

32.678

10.999

250×60×40×5.0

250

60

40

5.0

15.933

20.427

1.856

2029.828

99.403

9.968

2.206

126.864

53.558

23.987

250×60×40×6.0

6.0

18.732

24.015

1.853

2342.687

111.005

9.877

2.150

147.339

59.906

26.768

300×70×50×6.0

300

70

50

6.0

22.944

29.415

2.195

4246.582

197.478

12.015

2.591

218.896

89.967

41.098

300×70×50×8.0

8.0

29.557

37.893

2.191

5304.784

233.118

11.832

2.480

276.291

106.398

48.475

350×80×60×6.0

350

80

60

6.0

27.156

34.815

2.533

6973.923

319.329

14.153

3.029

304.538

126.068

58.410

350×80×60×8.0

8.0

35.173

45.093

2.475

8804.763

365.038

13.973

2.845

387.875

147.490

66.070

400×90×70×8.0

400

90

70

8.0

40.789

52.293

2.773

13577.846

548.603

16.114

3.239

518.238

197.837

88.101

400×90×70×10

10

49.692

63.708

2.868

16171.507

672.619

15.932

3.249

621.981

234.525

109.690

450×100×80×8.0

450

100

80

8.0

46.405

59.493

3.206

19821.32

855.920

18.253

3.793

667.382

266.974

125.982

450×100×80×10

10

56.712

72.708

3.205

23751.957

987.987

18.074

3.686

805.151

308.264

145.399

500×150×90×10

500

150

90

10

69.972

89.708

5.003

38191.923

2907.975

20.633

5.694

1157.331

581.246

290.885

500×150×90×12

12

82.414

105.659

4.992

44274.544

3291.816

20.470

5.582

1349.834

659.418

328.918

550×200×100×12

550

200

100

12

98.326

126.059

6.564

66449.957

6427.780

22.959

7.141

1830.577

979.247

478.400

550×200×100×14

14

111.591

143.065

6.815

74080.384

7829.699

22.755

7.398

2052.088

1148.892

593.834

600×250×150×14

600

250

150

14

138.891

178.065

9.717

125436.851

17163.911

26.541

9.818

2876.992

1766.380

1123.072

600×250×150×16

16

156.449

200.575

9.700

139827.681

18879.946

26.403

9.702

3221.836

1946.386

1233.983