Aluminum Sheet, Material Aluminum, Material Grade 6061, Temper T6, Sheet, Overall Length 36 in, Length Tolerance +0.125 in/0 in, Overall Width 36 in, Width Tolerance +0.125 in/0 in, Thickness 0.125 in, Thickness Tolerance +/-0.0045 in, Fabrication Not Applicable, Heat Treatment No Heat Treatment, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, Brinell Hardness 95 BHN, Rockwell Hardness 60