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Carbon steel pipe SGP for piping applications (JIS G3452-2014)
Pipe designation
Outer diameter
(A)
(B)
8
1/4
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
Carbon steel pipe for pressure service STPG (JIS G3454-2017)
JIS pipe size
Outer diameter
(mm)
A
B
8
1/4
13.8
10
3/8
17.3
15
1/2
21.7
20
3/4
27.2
25
1
34.0
32
1 1/4
42.7
Galvanized steel pipes for ordinary piping SGPW (JIS G3442-212)
Pipe designation
Outer diameter
(A)
(B)
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
Stainless steel pipe SUS-TP for piping applications (JIS G3459-2016)
JIS pipe size
Outer diameter
(mm)
A
B
8
1/4
13.8
10
3/8
17.3
15
1/2
21.7
20
3/4
27.2
25
1
34.0
32
1 1/4
42.7
5.3. Pipe data
Thickness
(mm)
(mm)
13.8
2.3
17.3
2.3
21.7
2.8
27.2
2.8
34.0
3.2
42.7
3.5
Schedule 10 Schedule 20 Schedule 30 Schedule 40 Schedule 60 Schedule 80
Thickness
Thickness
(mm)
-
-
-
-
-
-
Thickness
(mm)
(mm)
17.3
2.3
21.7
2.8
27.2
2.8
34.0
3.2
42.7
3.5
Schedule
Schedule
5S
10S
Thickness
Thickness
(mm)
(mm)
1.2
1.65
1.2
1.65
1.65
2.1
1.65
2.1
1.65
2.8
1.65
2.8
*1: The setting for the pipe material is carbon steel SGP.
*1
Nominal thickness
Thickness
(mm)
(mm)
-
-
-
-
-
-
-
-
-
-
-
-
*1
*2: The setting for the pipe material is stainless SUS.
Nominal thickness
Schedule
Schedule
20S
40
Thickness
Thickness
(mm)
(mm)
2.0
2.2
2.0
2.3
2.5
2.8
2.5
2.9
3.0
3.4
3.0
3.6
- 45 -
Thickness
Thickness
(mm)
(mm)
2.2
2.4
2.3
2.8
2.8
3.2
2.9
3.4
3.4
3.9
3.6
4.5
Schedule
Schedule
80
120
Thickness
Thickness
(mm)
(mm)
3.0
-
3.2
-
3.7
-
3.9
-
4.5
-
4.9
-
Thickness
(mm)
3.0
3.2
3.7
3.9
4.5
4.9
Schedule
160
Thickness
(mm)
-
-
4.7
5.5
6.4
6.4
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