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Products

Square 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
  10X10

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 ● ● ● ●              
  12X12

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 ● ● ● ● ●            
1/2 X 1/2 12,7X12,7

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 ● ● ● ● ●            
  15X15

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   ● ● ● ● ● ●            
3/4 X3/4 19X19

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 ● ● ● ● ● ● ● ●          
  20X20   ● ● ● ● ● ● ● ●          
7/8 X 7/8 22.22X22.22   ● ● ● ● ● ● ● ●          
  25X25   ● ● ● ● ● ● ● ● ● ●      
1 X 1 25,4X25,4   ● ● ● ● ● ● ● ● ● ●      
  30X30   ● ● ● ● ● ● ● ● ● ●      
1 1/4 X 1 1/4 31,8X31,8     ● ● ● ● ● ● ● ● ●      
  35X35     ● ● ● ● ● ● ● ● ●      
  40X40     ● ● ● ● ● ● ● ● ●      
  50X50           ● ● ● ● ● ● ●    
2 X 2 50,8X50,8           ● ● ● ● ● ● ●    
  60X60             ● ● ● ● ● ●    
  70X70               ● ● ● ● ●    
3 X 3 76,2X76,2               ● ● ● ● ●    
  80X80               ● ● ● ● ●    
  90X90                 ● ● ● ●    
  100X100                 ● ● ● ● ● ●
  120X120                 ● ● ● ● ● ●
  150X150                   ● ● ● ● ●

 

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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