A-500/A-513 cold formed and welded carbon tubing used for general structural purposes.
6063– Aluminum is generally considered to be an extrusion alloy that is heat treatable for strengthening. Commonly used in the manufacture of furniture, windows, stair rails, and in pipe railing, and architectural extrusions. Machine-ability is considered to be average for this alloy. The alloy is readily welded by all of the conventional methods.