Aluminum Plate, Material Aluminum, Material Grade 6061, Temper T651, Plate, Overall Length 36 in, Length Tolerance +/-3 in, Overall Width 8 in, Width Tolerance +/-0.054 in, Thickness 0.625 in, Thickness Tolerance +/-0.009 in, Fabrication Extruded, Heat Treatment Tempered, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, Brinell Hardness 95 BHN, Rockwell Hardness 95 HRB