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Products

Annealed and Pickled Tubing

Stainless Steel Tubing for General Services Purpose

Specification:according to ASTM A269

Welding methods: T.I.G.

Execution:

a. bright annealed on-line (BA)

b. annealed and pickled (AP)

Available steel grades:AISI 304/L, AISI316/L, EN 1.4301,EN 1.4306, EN 1.04401, EN 1.4404, etc.

Surface condition:tube surface will be free of scale by pickling or bright annealing

End finish: plain end, burr free, cap protection both ends

Length: tubes can be supplied in standard length of 6m, other lengths can be supplied on request

Application:general instrumetation, regfrigerating system, evaporator, gas and liquid conveying, etc.

Outside Diameter Thickness(mm)
(Inch) mm 0,5 0,6 0,7 0,8 0,9 1,0 1,2 1,5 2,0 2,5 3,0
1/4 6,35        
5/16 8,0        
3/8 9,53      
7/16 11,11      
1/2 12,7      
5/8 15,9

     
3/4 19,1      
7/8 22,2      
1 25,4        
1 1/8 28,6      
1 1/4 31,8      
1 3/8 35,0      
1 1/2 38,1      
2 50,8          
2 1/4 57,0          
2 3/8 60,3      
2 1/2 63,5      
3 76,2        
3 1/2 88,9        
4 101,6        
4 1/2 114,3              
5 127,0              
6 152,4                
86 203,2              

 

The tolerance of A269 Stainless Steel Tubing for General Services Purpose

Outside Diameter OD Tolerance Thickness Length
<38,1mm ± 0.13mm OD<12,7mm, ±15% OD<38,1 +3,2mm/-0mm
≥38,1mm - 88,9mm ± 0.25mm
≥88,9mm - 139,7mm ± 0.38mm OD≥12,7mm, ±10% OD≥38,1 +4.8mm/-0mm
≥139,7mm -202,3mm ± 0.76mm

 

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