单位：Kg/m

壁 厚（mm）

外径mm

3

3.5

4

4.5

5

5.5

6

32

2.146

2.46

2.762

3.052

3.329

3.594

3.847

38

2.589

2.978

3.354

3.718

4.069

4.408

4.735

42

2.885

3.323

3.749

4.162

4.562

4.951

5.327

45

3.107

3.582

4.044

4.495

4.932

5.358

5.771

50

3.477

4.014

4.538

5.049

5.549

6.036

6.511

54

3.773

4.359

4.932

5.493

6.042

6.578

7.103

57

3.995

4.618

5.228

5.826

6.412

6.985

7.546

60

4.217

4.877

5.524

6.159

6.782

7.392

7.99

63.5

4.476

5.179

5.869

6.548

7.214

7.867

8.508

68

4.809

5.567

6.313

7.047

7.768

8.477

9.174

70

4.957

5.74

6.511

7.269

8.015

8.749

9.47

73

5.179

5.999

6.807

7.602

8.385

9.156

9.914

76

5.401

6.258

7.103

7.935

8.755

9.563

10.358

89

6.363

7.38

8.385

9.378

10.358

11.326

12.281

108

7.768

9.02

10.259

11.486

12.701

13.903

15.093

133

11.178

12.725

14.261

15.783

17.294

18.792

159

13.422

15.29

17.146

18.989

20.821

22.639

219

18.601

21.209

23.805

26.388

28.959

31.517

273

23.262

26.536

29.797

33.046

36.283

39.508

325

27.75

31.665

35.568

39.458

43.337

47.202

355

38.897

43.158

47.406

51.641

377

41.339

45.871

50.39

54.897

426

46.777

51.913

57.036

62.147

单位：Kg/m

壁 厚（mm）

外 径

6.5

7

8

8.5

9

10

12

32

4.088

38

5.049

42

5.691

45

6.172

50

6.973

7.423

8.286

8.699

54

7.614

8.114

9.075

9.538

57

8.095

8.632

9.667

10.167

60

8.576

9.149

10.259

10.796

63.5

9.137

9.754

10.95

11.529

68

9.858

10.53

11.838

12.473

70

10.179

10.876

12.232

12.892

13.539

14.797

17.164

73

10.66

11.394

12.824

13.521

14.205

15.537

18.052

76

11.141

11.912

13.416

14.15

14.871

16.277

18.94

89

13.225

14.156

15.981

16.875

17.756

19.483

22.787

108

16.27

17.436

19.729

20.858

21.973

24.168

28.41

133

20.278

21.751

24.662

26.098

27.522

30.334

35.809

159

24.446

26.24

29.791

31.548

33.293

36.746

43.503

219

34.064

36.598

41.629

44.126

46.61

51.543

61.259

273

42.72

45.92

52.283

55.445

58.596

64.86

77.24

325

51.056

54.897

62.542

66.346

70.137

77.684

92.629

355

55.865

60.076

68.46

72.634

76.796

85.082

101.507

377

59.391

63.873

72.801

77.246

81.679

90.508

108.018

426

67.246

72.332

82.468

87.518

92.555

102.592

122.519

450

71.093

76.475

87.203

92.549

97.882

108.511

129.621

480

75.902

81.654

93.122

98.837

104.54

115.909

138.499

530

83.917

90.286

102.987

109.319

115.638

128.24

153.296

630

99.947

107.549

122.716

130.281

137.833

152.902

182.89