JIS G3459 & CNS 6331


Description:

Standard:
JIS G3459(SUS304TP, 304LTP, SUS316TP, 316LTP)
CNS 6331(304/A304L, 316/A316L)


Specification :

Application of JIS G3459 & CNS 6331 Pipe: petroleum and gas industry, power plant, heat exchanger, pressure vessel, nuclear station, chemical industry, and general construction.

Diameter


(mm)

Thickness (mm)

A

B

SCH-5S

SCH-10S

SCH-20S

SCH-40

Other Common Thickness (mm)

8

1/4

13.8

1.2

1.65

2.0

2.2

-

-

-

-

-

-

-

-

10

3/8

17.3

1.2

1.65

2.0

2.3

1.5

2.5

-

-

-

-

-

-

-

-

20.4*

-

-

-

-

2.0

2.5

-

-

-

-

-

-

15

1/2

21.7

1.65

2.1

2.5

2.8

2.0

3.0

3.2

-

-

-

-

-

-

-

26.4*

-

-

-

-

2.0

2.5

-

-

-

-

-

-

20

3/4

27.2

1.65

2.1

2.5

2.9

2.0

2.8

3.0

3.2

-

-

-

-

-

-

33.4*

-

-

-

-

2.0

2.5

3.0

-

-

-

-

-

25

1

34.0

1.65

2.8

3.0

3.4

2.0

2.5

3.2

3.5

4.0

-

-

-

32

1 1/4

42.7

1.65

2.8

3.0

3.6

1.5

2.0

2.5

3.2

3.5

4.0

4.5

5.0

40

1 1/2

48.6

1.65

2.8

3.0

3.7

1.5

2.0

2.5

3.2

3.5

4.0

4.5

5.0

50

2

60.5

1.65

2.8

3.5

3.9

1.5

2.0

2.5

3.0

3.2

4.0

4.5

5.0

65

2 1/2

76.3

2.1

3.0

3.5

5.2

1.65

2.0

2.5

3.2

4.0

5.0

5.5

-

80

3

89.1

2.1

3.0

4.0

5.5

2.0

2.5

3.2

3.5

4.5

5.0

6.0

-

90

3 1/2

101.6

2.1

3.0

4.0

5.7

2.0

2.5

3.5

5.0

6.0

-

-

-

100

4

114.3

2.1

3.0

4.0

6.0

2.0

2.5

3.2

3.5

4.5

5.0

5.5

6.5

125

5

139.8

2.8

3.4

5.0

6.6

2.5

3.0

3.5

4.0

5.5

6.0

6.5

-

150

6

165.2

2.8

3.4

5.0

7.1

3.0

3.5

4.0

5.5

6.0

6.5

7.0

-

200

8

216.3

2.8

4.0

6.5

8.2

3.0

3.5

4.5

5.0

6.0

7.0

8.0

-

250

10

267.4

3.4

4.0

6.5

9.3

3.0

3.5

4.5

5.0

6.0

7.0

9.0

-

300

12

318.5

4.0

4.5

6.5

10.3

3.0

3.5

5.0

6.0

7.0

8.0

-

-

350

14

355.6

-

-

-

11.1

5.0

6.0

8.0

-

-

-

-

-

400

16

406.4

-

-

-

12.7

-

-

-

-

-

-

-

-

450

18

457.2

-

-

-

14.3

-

-

-

-

-

-

-

-

500

20

508.0

-

-

-

15.1

-

-

-

-

-

-

-

-

550

22

558.8

-

-

-

15.9

-

-

-

-

-

-

-

-

600

24

609.6

-

-

-

17.5

-

-

-

-

-

-

-

-

650

26

660.4

-

-

-

18.9

-

-

-

-

-

-

-

-