Fabricating Practice For Cold Forming

Thickness of Material Suggested Min. Inside Radius
Up to 1/16 in. incl. 1t
Over 1/16 to 1/4 in. incl. 2t
Over 1/4 to 1/2 in. incl. 3t

 

Hot forming is recommended for thicknesses over 1/2 inch “COR-TEN”® is a registered trademark of United States Steel