Aluminum Rectangle Bar,4 in Over. W
000 in, 4 in Overall Width, 0.125/-0.Flat Bar Stock, Aluminum, 6063, T52, Sheet, 4 ft Overall Length, Length Tolerance +0.75 in Thickness, Fabrication Extruded, Heat Treatable Yes, Mechanical Finish Mill, Yield Strength 31,000 psi, Tensile Strength 35,000 psi, 73 Brinell Hardness, Includes Material Certificate Yes, Standards ASTM B221, System of Measurement Inch.