公称直径

外径mm

壁       厚

sch 5

sch 10

sch 20

sch 30

sch 40

sch 60

sch 80

sch 100

sch 120

sch 140

sch 160

英寸

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

1/8’’

6

10.3

1.24

1.5

1.73

2.41

1/4’’

8

13.7

1.65

2

2.24

3.02

3/8’’

10

17.1

1.65

2

2.31

3.2

1/2’’

15

21.3

1.65

2.11

2.5

2.77/7.45

3.73

4.78

3/4’’

20

26.7

1.65

2.11

2.5

2.87

3.91

5.56

1’’

25

33.4

1.65

2.77/12.68/12.76

3

3.38/15.17/15.26

4.55/19.62/19.75

6.35

1 1/4’’

32

42.2

1.65

2.77

3

3.56

4.85

6.35

1 1/2’’

40

48.3

1.65

2.77

3

3.68。/24.54

5.08

7.14

2’’

50

60.3

1.65

2.77/23.82/23.97

3.5

3.91/32.95/33.17

5.54/45.34/45.63

8.74

2 1/2’’

65

73.0

2.11

3.05

3.5

5.16/52.32

7.01

9.52

3’’

80

88.9

2.11

3.05/39.13/39.39

4

5.49/68.44/68.88

7.62/92.57/93.16

11.13

3 1/2’’

90

101.6

2.11

3.05

4

5.74/82.24

8.08

4’’

100

114.3

2.11

3.05/50.71/51.04

4

6.02/97.42/98.05

8.56/135.28/136.15

11.13

13.49

5’’

125

141.3

2.77

3.4

5

6.55/115.96

9.52

12.7

15.88

6’’

150

168.3

2.77

3.4

5

7.11/171.29

10.97

14.27

18.26

8’’

200

219.1

2.77

3.76

6.35

7.04

8.18/257.87

10.31

12.7

15.09

18.26

20.62

23.01

10’’

250

273.1

3.4

4.19

6.35

7.8

9.27/365.53

12.7

15.09

18.26

21.44

25.4

28.58

12’’

300

323.9

3.96

4.57

6.35

8.38

10.31

14.27

17.48

21.44

25.4

28.58

33.32

14’’

350

355.6

3.96

6.35

7.92

9.53

11.13

15.09

19.05

23.83

27.79

31.75

35.71

16’’

400

406.4

4.19

6.35

7.92

9.53

12.7

16.66

21.44

26.19

30.96

36.53

40.49

18’’

450

257.2

4.19

6.35

7.92

11.13

14.27

19.05

23.88

29.36

34.93

39.67

45.24

20’’

500

508.0

4.78

6.35

9.35

12.7

15.09

20.62

26.19

32.54

38.1

44.45

50.01

重量计算：

(外径-壁厚)*壁厚*0.02491=公斤/米

201/202/301/302/304/304L/305/321

(外径-壁厚)*壁厚*0.02507=公斤/米

309S/310S/316/316L/347