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Products

Rectangular tube

Stainless Steel Square Tubes for Mechanical and Structural Purpose

Specification:according to ASTM A554

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 4,0 5,0 6,0
  10X20       ● ● ● ● ● ●          
  13X25       ● ● ● ● ● ●          
  19X38       ● ● ● ● ● ●          
  15X30       ● ● ● ● ● ●          
  10X30       ● ● ● ● ● ●          
  10X50       ● ● ● ● ● ●          
  20X30       ● ● ● ● ● ●          
  10X40       ● ● ● ● ● ●          
  20X40       ● ● ● ● ● ●          
  20X50       ● ● ● ● ● ●          
  25X38       ● ● ● ● ● ● ● ●      
  25X50       ● ● ● ● ● ● ● ●      
  30X50       ● ● ● ● ● ● ● ●      
  30X60       ● ● ● ● ● ● ● ●      
  30X70         ● ● ● ● ● ● ●      
  40X60         ● ● ● ● ● ● ●      
  40X80           ● ● ● ● ● ● ●    
  45X75           ● ● ● ● ● ● ●    
  45X95             ● ● ● ● ● ●    
  50X75             ● ● ● ● ● ●    
  40X100               ● ● ● ● ●    
  50X100               ● ● ● ● ●    
  60X80               ● ● ● ● ● ●  
  60X100               ● ● ● ● ● ●  
  60X120               ● ● ● ● ● ●  

 

Tolerance on Stainless Steel Mechanical and Structural Tubes

according to ASTM A554

Outside Diameter Thickness Toerance on O.D Thickness Length
≤12,7mm 0,51mm-1,24mm ± 0.10mm ± 10% +5,0mm/-0mm
≥12,7mm - 25,4mm 0,51mm-1,65mm ± 0.13mm
＞1,65mm-3,4mm ± 0.25mm
≥25,4mm - 38,1mm 0,64mm-1,65mm ± 0.20mm
＞1,65mm-3,4mm ± 0.25mm
≥50.8mm -63.5mm 0,64mm-1,24mm ± 0.25mm
＞1,24mm-2,11mm ± 0.28mm
＞2,11mm-3,78mm ± 0.30mm
≥63.5mm - 88,9mm 0,81mm-1,65mm ± 0.30mm
＞1,65mm-2,77mm ± 0.33mm
＞2,77mm-4,19mm ± 0.36mm
≥88,9mm - 127,0mm 0,81mm-4,19mm ± 0.36mm
＞4,19mm ± 0.51mm
0,89mm-4,19mm ± 0.51mm
＞4,19mm ± 0.64mm
≥127,0mm - 190,5mm 1,24mm-6,35mm ± 0.64mm
＞6,35mm ± 0.76mm

 

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