Home > Products :: Reference Info > 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