U Shape High Strength Aluminium Extruded Profiles 4200mm Alloy Extrusion Profiles for Constructure Applications
6063 is often called architectural aluminum for two reasons. First, it has a surface finish that is far smoother than the other commercially available alloys. Second, its strength is significantly less than most other aluminum alloys.
Specifications on High Strength 6063 T6 Extruded Profiles Used As Constructional Wall