单位：Kg/m4

壁 厚2

外 径5

38

3.5.

4小

4.56

50

5.58

62

323

2.146钢

2.4605

2.7627

3.0525

3.329津

3.5949

3.8474

38.

2.589量

2.978务

3.3547

3.7181

4.0694

4.408.

4.7356

42钢

2.885物

3.3231

3.749.

4.1628

4.5625

4.9519

5.3273

455

3.1073

3.5828

4.044园

4.4955

4.932.

5.3584

5.771际

504

3.4772

4.0141

4.5380

5.0496

5.549销

6.0366

6.5111

546

3.7739

4.359让

4.9323

5.4934

6.042建

6.5785

7.1035

572

3.9959

4.6187

5.228.

5.826.

6.412系

6.9854

7.5468

607

4.2170

4.8773

5.524材

6.159.

6.7822

7.3923

7.9906

63.57

4.476，

5.179.

5.869宗

6.5482

7.2144

7.8676

8.5081

68于

4.809.

5.5678

6.3137

7.0479

7.768.

8.477.

9.1749

709

4.957务

5.7406

6.511、

7.2693

8.015老

8.7490

9.470.

73储

5.179.

5.9999

6.807承

7.602.

8.385.

9.1562

9.9142

763

5.4014

6.2585

7.1038

7.9351

8.7557

9.563.

10.3583

89.

6.3639

7.3807

8.385.

9.378有

10.358.

11.326钢

12.2811

108.

7.7684

9.020提

10.2593

11.4866

12.7013

13.9039

15.0933

1333

11.178限

12.7258

14.2611

15.783.

17.2941

18.792各

 5

159谈

13.4224

15.290园

17.1464

18.9892

20.8214

22.6391

 5

2192

18.601.

21.209.

23.805务

26.388一

28.959.

31.5175

 8

2737

23.2621

26.5367

29.7976

33.046.

36.2837

39.508生

 3

325营

27.7503

31.6658

35.5688

39.458电

43.3375

47.2020

 7

3553

38.8977

43.158户

47.4065

51.6418

 8

 1

 9

377厚

41.339材

45.871.

50.3909

54.897.

 9

 方

 洽

4267

46.7772

51.913价

57.0362

62.147姐

 4

 .

 .