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Products

Welded Tubes for Pressure Purposes

Welded Stainless Steel Tubes for Pressure Purposes

Specification:according to EN 10217-7

Outside
Diameter		 Thickness
mm 1.0 1.2 1.5 1.6 2.0 2.3 2.5 2.6 3.0 3.2 3.5 3.6 4.0 5.0 5.5 6.0
10

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12

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●
●
                          
16

●
●
●
 ● ●                      
17,2

 

   ● ● ● ● ●                  
18

●

 ● ● ● ●                      
20

●

 ● ● ● ●                      
21,3

 

 ● ● ● ● ● ● ● ●              
22

●

 ● ● ● ●                      
25

●

 ● ● ● ● ● ● ● ●              
26,9

 

 ● ● ● ● ● ● ● ●              
28

●

 ● ● ● ● ● ● ● ●              
30

●

 ● ● ● ● ● ● ● ●              
31.8

●

 ● ● ● ● ● ● ● ●              
32

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 ● ● ● ● ● ● ● ●              
33,7

 

 ● ● ● ● ● ● ● ● ● ● ●        
35

●

 ● ● ● ● ● ● ● ●              
38

●

 ● ● ● ● ● ● ● ●              
40

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 ● ● ● ● ● ● ● ●              
42,4

 

 ● ● ● ● ● ● ● ● ● ● ● ●      
44,5

●

 ● ● ● ● ● ● ● ●              
48,3

 

 ● ● ● ● ● ● ● ●              
50,8   ● ● ● ● ● ● ● ●              
51   ● ● ● ● ● ● ● ●              
54   ● ● ● ● ● ● ● ●              
60,3   ● ● ● ● ● ● ● ● ● ● ● ●      
63,5   ● ● ● ● ● ● ● ●              
70   ● ● ● ● ● ● ● ●              
76,1     ● ● ● ● ● ● ● ● ● ● ● ● ●  
88,9     ● ● ● ● ● ● ● ● ● ● ● ● ● ●
101,6     ● ● ● ● ● ● ● ● ● ● ● ● ● ●
114,3     ● ● ● ● ● ● ● ● ● ● ● ● ● ●
139.7             ● ● ● ● ● ● ● ● ● ●
168,3                 ● ● ● ● ● ● ● ●
219,1                 ● ● ● ● ● ● ● ●
273                 ● ● ● ● ● ● ● ●

 

Tolerance on Welded Stainless Steel Tubes for Pressure Purposes

according to EN 10217-7

"Outside Diameter D" "Tolerance on outside diameter D" Tolerance on wall thickness T
Tolerance Class Tolerance Class Tolerance Class Tolerance Class
D≤168.3 D3 ±0.75% or ±0.3mm
whichever is greater		 T3 ±10% or ±0.2mm
whichever is greater
D4 ±0.5% or ±0.1mm
whichever is greater
D＞168.3 D2 ±1.0%

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