直径

厚度

管重/米

直径

厚度

管重/米

159

4

15.29

820

10

199.75

5

18.99

12

239.10

6

22.64

14

278.26

219

4

21.21

920

8

179.92

5

26.39

9

202.19

6

31.52

10

224.41

7

36.60

12

268.70

8

41.63

14

312.79

273

5

33.04

1020

8

199.65

6

39.51

9

224.38

7

45.92

10

249.07

8

52.28

12

298.29

325

5

39.46

14

347.31

6

47.20

16

396.14

7

54.89

18

444.77

8

62.54

1220

10

298.39

9

70.13

12

357.47

10

77.68

14

416.36

377

6

54.89

16

475.05

7

63.87

1420

12

416.66

8

72.80

14

485.41

9

81.67

16

553.96

10

90.50

1620

12

475.84

426

6

62.14

14

554.46

7

72.33

16

632.87

8

82.46

18

711.10

9

92.55

1820

12

535.02

10

102.59

14

623.50

480

6

70.13

16

711.79

7

81.65

18

799.87

8

93.12

20

887.76

9

104.53

2020

14

692.55

10

115.90

16

790.70

529

7

90.11

18

888.65

8

102.78

20

986.40

9

115.41

22

1083.95

10

127.99

2220

16

869.61

630

8

122.71

18

977.42

9

137.82

22

1192.46

10

152.89

24

1299.68

720

8

140.46

2420

16

948.52

9

157.80

18

1066.20

10

175.09

20

1183.68

820

8

160.19

22

1300.96

9

179.99

24

1418.05