Aluminum Plate, Material Aluminum, Material Grade 6061, Temper T651, Plate, Overall Length 8 in, Length Tolerance +0.125 in/0 in, Overall Width 8 in, Thickness 0.375 in, 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, Rockwell Hardness 60, Includes Material Certificate Yes, Standards ASTM B209, Shape Plate, System of Measurement Inch