Convert nominal diameter steel pipe from inch to mm

Monday - 24/12/2018 04:17
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TABLE OF CONVERTING THE NOMINAL DIAMETER OF GALVANIZEDS STEEL PIPES

Nominal diameter of galvanized steel pipe 

The outer  diameter of pipe BS, JIS, ASTM

Inner diameter of insulation pipe Insulation thickness

mm

inch

mm

mm

mm

15A

1/2

21.2

22

19, 25, 32, 38, 50

20A

¾

26.65

28

19, 25, 32, 38, 50

25A

1

33.5

35

19, 25, 32, 38, 50

32A

1-1/4

42.2

42

25, 32, 38, 50

40A

1-1/2

48.1

48

25, 32, 38, 50

50A

2

59.9

60

25, 32, 38, 50

65A

2-1/2

75.6

76

25, 32, 38, 50

80A

3

88.3

89

25, 32, 38, 50

100A

4

113.45

114

32, 38, 50

125A

5

141.3

Flat plate form 

32, 38, 50

150A

6

168.28

Plate form

32, 38, 50

200A

8

219.08

Plate form

32, 38, 50

250A

10

273.05

Plate form

32, 38, 50

300A

12

323.85

Plate form

32, 38, 50

400A

16

406.40

Plate form

32, 38, 50

500A

20

508.00

Plate form

32, 38, 50

600A

24

609.60

Plate form

32, 38, 50


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Convert nominal diameter steel pipe from inch to mm, Table of converting nominal diameter steel pipe from inch to mm

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