We stock structural quality carbon steel shapes for use in riveted, bolted, or welded construction of bridges & buildings, and for general structural purposes.
• Square and Rectangular
All sizes smaller than 2” are equivalent rectangles with wall thicknesses less than .120 are manufactured to ASTM A-513. Sizes 2’ and above with wall thicknesses of .120 and heavier are manufactured to ASTM A-500.
SQUARE AND RECTANGULAR STRUCTURAL TUBING
ASTM 1-500