Extruded Structural Aluminum Tubing. 6063 aluminum alloy is a more formable alloy than the stronger 6061 alloy. 6063 resist corrosion better than 6061 and can be polished to a bright finish. Note that structural tubes are produced with a unpolished (Mill) finish and minor scratches and scuffs may be present.

Material: Aluminum
Shape: Square Tube
Alloy: 6063
Temper: T52
Outside Height: 0.750 inch
Outside Width: 0.750 inch
Wall: 0.125 inch
Finish: Extruded
Specifications: ASTM B221
Tolerances: Height|Width: (+/-0.012")| Length: Listed length up to plus 1 inch.