Tubing Square Aluminum 36 in Overall L

Aluminum Square Tube 6063 Aluminum 6063 T52 Square 36 in Overall Length 3 3/4 in Inside Width 3 3/4 in Inside Height 4 in Outside Width 4 in Outside Height 0.125 in Wall Thickness Wall Thickness Tolerance +/-0.015 in Inside Corner Shape Square Outside Corner Shape Square Fabrication Extruded Heat Treatment Hardened Heat Treatable Yes Mechanical Finish Mill Yield Strength 21 000 psi Tensile Strength 27 000 psi 60 Brinell Hardness Not Rated Rockwell Hardness