Aluminum Sheet, Material Aluminum, Material Grade 6061, Temper T4, Sheet, Overall Length 36 in, Length Tolerance +0.125 in/0 in, Overall Width 36 in, Thickness 0.05 in, Heat Treatment No Heat Treatment, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 21,000 psi, Tensile Strength 35,000 psi, Brinell Hardness 65 BHN, Rockwell Hardness 60, Includes Material Certificate Material Certificate with Lot Number, Standards ASTM B211, Shape Sheet, System of Measurement Inch