Circular, Square & Rectangular Hollow Section ASTM A500
 SQUARE
Size
Thickness (mm)
12 x 12 mm
1.00 to 2.00
19 x 19 mm
1.00 to 2.00
25 x 25 mm
1.20 to 3.00
31 x 31 mm
1.50 to 4.00
38 x 38 mm
1.50 to 4.00
50 x 50 mm
1.50 to 4.00
75 x 75 mm
1.80 to 4.00
   
 RECTANGULAR
Size
Thickness (mm)
20mm x 40mm
1.00 - 4.00
50mm x 25mm
1.20 - 4.00
60mm x 30mm
1.20 - 4.00
60mm x 40mm
1.20 - 4.00
80mm x 40mm
1.50 - 4.00
100mm x 50mm
1.80 - 4.00
120mm x 60mm
2.00 - 4.00
   
 CIRCULAR
Size
Thickness (mm)
1/2"
1.00 - 3.00
3/4"
1.00 - 3.00
1"
1.20 - 3.00
1 1/2"
1.50 - 4.00
2"
1.50 - 4.00
2 1/2"
2.00 - 4.00
3"
2.00 - 4.00
4"
2.00 - 4.00