SQUARE PIPE 
PRODUCT SIZE WALL THICKNESS  (MM)                                                                                                                                                                       WALL THICKNESS  (MM)
SIZE (MM)SIZE (INCH) INCHES 0.0350.0470.0630.0710.0790.0100.1090.1130.1250.1400.1540.1790.1880.1910.2030.2160.2260.2370.2500.2800.3000.3120.3220.3370.3650.3750.4060.4360.500
MM0.901.201.601.802.002.502.772.873.183.563.914.554.784.855.165.495.746.026.357.117.627.928.188.569.279.5210.3111.7012.70
20 X 20NA                       
25 X 251 X 1                     
30 X 30 NA                      
32 X 32 NA                     
35 X 35NA                    
38 X 381.5 X 1.5                     
40 X 40NA                    
45 X 45NA                    
50 X 502 X 2                  
60 X 60NA                
63.5 X 63.52.5 X 2.5                
70 X 70NA              
72 X 72 NA              
75 X 753 X 3              
80 X 80NA             
91.5 X 91.53.5 X 3.5          
100 X 1004 X 4          
113.5 X 113.54.5 X 4.5            
120 X 120 NA             
125 X 1255 X 5                  
132 X 132NA                   
140 X 140NA                  
150 X 1506 X 6           
160 X 160NA           
175 X 1757 X 7           
180 X 180NA            
200 X 2008 X 8           
220 X 220NA            
250 X 25010 X 10