Aluminum Square Tube, Aluminum, 6063 Alloy Type, 1/2 in, 1 ft L.
008 in, Fabrication Extruded, Heat Treatment Tempered, Heat Treatable Yes, Mechanical Finish Mill, Yield Strength 31,000 psi, Tensile Strength 35,000 psi, 73 Brinell Hardness, B17 Rockwell Hardness, Includes Material Certificate Yes, Standards ASTM B221.