Welded Stainless Steel Tube product image

Welded Stainless Steel Tube for Pressure Purposes

EN 10217-7

Material: 304, 304L, 316L
Specification

EN 10217 specifies the technical delivery conditions in two test categories for stainless steel welded round tubes which are intended for pressure and corrosion resisting purposes at room temperature, at low temperatures or at elevated temperatures.

 

This standard is applicable to the tubes with an outside diameter mainly in the range between 10mm to 508mm, all tubes are available in different sizes and thickness as our size range is based on customer's general requirements.

 

Products made of Austenitic series stainless steel with optional grades in 1.4301, 1.4307 or 1.4404 is durable without doubt. It shall be applied for pressure and corrosion resisting equipment such as towel heater etc.

 
  • The tubes shall be manufactured from hot or cold rolled plate, sheet or strip in accordance with EN 10028-7.
  • Various surface suits for different processing or performance.
  • EN 10217-7 tube complies with essential requirements of EU Directive 2014/68/EU.
  • Welding is carried out by qualified personnel in accordance with operating procedures.
  • Inspection document 3.1 can be specified according to customer requirement.
  • Professional engineer and prompt after-sales service are your backup force.
  • Punctual delivery time make customer control stock better.
  • Tolerance is accordance with the norm, and specific tolerance requirement is discussable.
  • Optional supplementary requirements are negotiated and provided.
 

YC INOX, your best choice of stainless steel.

EN 10217-7

Outside Diameter (mm) 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 6.5 7.1 8.0 9.0 10.0

10

                                 
12                              
15                            
16                            
17.2     Δ Δ Δ Δ Δ                        
18 / 20                            
21.3                        
22                            
25                      
26.9                        
28 / 30                      
31.8 / 32                      
33.7                  
35 / 38 / 38.1                      
40                      
42.4                
44.5                      
48.3                
50.8 / 51                        
54 / 57                        
60.3                
63.5                        
70                        
76.1                
88.9 / 101.6              
114.3              
139.7             Δ Δ          
168.3               Δ      
219.1                  
273                                      
323.9 - 457                                      
508                                      
Remark

(1)Orange Mark:Non-annealed Spec.

(2)Finish:(: Polish#180);(Δ:Polish#180/#320);(☐:Polish#180/#320/#400);(: Polish#180/#320/#400/#600)

(3)CR Material:Thickness 1.0~3.0mm

(4)HR Material:Thickness 2.0~10.0mm

(5)Outside Diameter ≦ 114.3mm,Also available by ASTM A554

 
Outside Diameter Thickness Length

D ≦ 168.3mm

D3 ± 0.75 % or ± 0.3mm
whichever is the greater

T3 ± 10% or ± 0.2mm
whichever is the greater

L  ≦  6000 +   5mm ‧ -0mm
6000 < L ≦ 12000 + 10mm ‧ -0mm
L  >  12000 + by agreement ‧ -0mm
D > 168.3mm D2 ± 1.0   %

Welded Circular Austenitic Stainless Steel Tubes

Welded Circular Austenitic Stainless Steel Tubes