DIMENSIONS OF A.S.T.M. SEAMLESS CARBON STEEL PIPES (MM)

Nominal bore

Outside diameter mm

Standard Wall Thickness

Double extra strong

40

60

80

100

120

140

160

1/8

10.30

1.73

2.41

1/4

13.70

2.24

3.02

3/8

17.10

2.31

3.20

1/2

21.30

2.77

3.73

4.78

7.47

3/4

26.70

2.87

3.91

5.56

7.82

1

33.40

3.38

4.55

6.35

9.09

1-1/4

42.20

3.56

4.85

6.35

9.70

1-1/2

48.30

3.68

5.08

7.14

10.16

2

60.30

3.91

5.54

8.74

11.07

2-1/2

73.00

5.16

7.01

9.52

14.02

3

88.90

5.49

7.62

11.13

15.24

3-1/2

101.60

5.74

8.08

4

114.30

6.02

8.56

11.13

13.49

17.12

5

141.30

6.55

9.52

12.70

15.88

19.05

6

168.30

7.11

10.97

14.27

18.26

21.95

8

219.10

8.18

10.31

12.70

15.09

18.26

20.62

23.01

22.22

10

273.00

9.27

12.70

15.09

18.26

21.44

25.40

28.58

25.40

12

323.90

10.31

14.27

17.47

21.44

25.40

28.58

33.34

25.40

14

355.60

11.13

15.09

19.05

23.82

27.79

31.75

35.71

16

406.40

12.70

16.64

21.44

26.19

30.96

36.52

40.49

18

457.20

14.27

19.05

23.82

29.36

34.92

36.69

45.24

20

508.00

15.09

20.62

26.19

32.54

38.10

44.45

50.01

24

609.60

17.48

24.61

30.96

38.89

46.02

52.39

59.54