M3837 Aluminum Square Tube 6 ft Overall L 18017_72_0

M3837 Aluminum Square Tube 6061 Aluminum 6061 T6 Square 6 ft Overall Length 1 1/2 in Inside Width 1 1/2 in Inside Height 1 3/4 in Outside Width 1 3/4 in Outside Height 0.125 in Wall Thickness Wall Thickness Tolerance +/-0.008 in Fabrication Extruded Heat Treatment Tempered Heat Treatable Yes Mechanical Finish Mill Yield Strength 40 000 psi Tensile Strength 45 000 psi 95 Brinell Hardness B60 Rockwell Hardness Includes Material Certificate Yes Standards ASTM B221