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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

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 ● ● ● ● ● ●      
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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