Nominal boring
(mm)

Utvendig Diameter
(mm)

Half hard light gauge tube

Half hard and annealed tube

Hard drawn thin wall tube

Tykkelse
(mm)

Maximum Arbeidstrykk 
(N/mm²)

Tykkelse
(mm)

Maximum Arbeidstrykk
(N/mm²)

Tykkelse
(mm)

Maximum  Arbeidstrykk
(N/mm²)

6

6

0.6

13.3

0.8

14.4

0.5

11.3

8

8

0.6

9.7

0.8

10.5

0.5

9.8

10

10

0.6

7.7

0.8

8.2

0.5

7.8

12

12

0.6

6.3

0.8

6.7

6.4

15

15

0.7

5.8

6.7

5

18

18

5.6

1

5.5

0.6

22

22

0.9

5.1

1.2

5.7

0.6

4.1

28

28

4

1.2

4.2

0.6

3.2

35

35

1.2

4.2

1.5

4.1

3

42

42

3.5

1.5

3.4

0.8

2.8

54

54

1.2

2.7

3.6

0.9

2.5

67

67

1.2

2

2

2.8

1

2

76.1

76.2

1.5

2.4

2

1.2

1.9

108

108.1

1.5

1.7

2.5

2.2

1.2

1.7

133

133.4

1.5

1.4

1.5

1.6

159

159.4

2

1.5

1.5

1.5