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JIS - Japanese Industrial Standard Steel Pipe Size Table


Designation of

Diameter


O.D



Nominal Wall Thickness

DIA

S/10
S/20
  S/30
  S/40
  STD
SCH60
   XS
SCH80
S/100
S/120
S/140
S/160
XXS
(A)

 (B)

Meter

Wall thickness(W.T)

 (mm)

15A

1/2
21.7



2.77
2.77


3.73


4.787.47

20A

3/4
27.2



2.87
2.87


3.91


5.567.82

25A

1
34



3.38
3.38


4.55


6.359.09

32A

1 1/4
42.7



3.56
3.56


4.85


6.359.70

40A

1 1/2
48.6



3.68
3.68


5.08


7.1410.15

50A

2
60.5

3.2
3.91
3.91


5.54


8.7411.07

65A

2 1/2
76.3

4.5


5.16

5.16



7.01


9.5314.02

80A

3
89.1

4.5
5.495.49

7.62


11.1315.24

90A

3 1/2
101.6

4.5
5.74 5.74

8.08


--

100A

4
114.3

4.9
6.026.02

8.56
11.13
13.4917.12

125A

5
139.8

5.1
6.556.55

9.53
12.70
15.8819.05

150A

6
165.2

5.5
7.117.11

10.97
14.27
18.2621.95

200A

8
216.3

6.47.048.18 8.1810.3112.7012.7015.0918.2620.6223.0122.23

250A

10
267.4

6.47.809.279.2712.712.7015.0918.2621.4425.4028.5825.40

300A

12
318.5

6.48.4010.319.5314.2712.7017.4821.4425.4028.5833.3225.40

350A

14
355.6
6.47.929.511.139.5315.0912.7019.0523.8327.7931.7535.71-

400A

16
406.4
6.47.929.512.79.5316.6612.7021.4426.1930.9636.5340.49-

450A

18
457.2
6.47.9211.114.279.5319.0512.7023.8329.3634.9339.6745.24-

500A

20
508.2
6.49.5311.115.099.5320.6212.7026.1932.5438.1044.4550.01-

550A

22
558.8
6.49.5312.7-9.5322.2312.7028.5834.9341.2847.6353.98-

600A

24
609.6
6.49.5312.717.489.5324.6112.7030.9638.8946.0252.3759.54-

650A

26
660.4
7.9212.714.30-9.53-12.70------

700A

28
711.2
7.9212.7- -9.53-12.70------

750A

30
762.0
7.9212.715.90-9.53-12.70-

Weight Carbon Steel Pipe

O.D(mm)-W.T(mm) x W.T(mm) X 0.02466=Kg/m

800A

32812.87.9212.715.9017.489.53-12.70-

850A

34863.67.9212.715.9017.489.53-12.70-

900A

36914.47.9212.715.9019.059.53-12.70-

950A

38965.2-- -9.839.53-12.70-

1000A

401016---9.539.53-12.70


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