Aluminum Sheet 6061, Material Aluminum, Material Grade 6061, Temper T6, Sheet, Overall Length 12 in, Length Tolerance +/-0.125 in, Overall Width 12 in, Width Tolerance +/-0.125 in, Thickness 0.125 in, Thickness Tolerance +/-0.0055 in, Fabrication Hot Rolled, Heat Treatment Annealed, Heat Treatable Yes, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, Brinell Hardness 95, Rockwell Hardness Not Rated, Includes Material Certificate Yes