Aluminum Plate 2024, Material Aluminum, Material Grade 2024, Temper T351, Plate, Overall Length 24 in, Length Tolerance +0.125/-0 in, Overall Width 12 in, Thickness 0.625 in, Heat Treatment No Heat Treatment, Heat Treatable Yes, Mechanical Finish Bare, Yield Strength 19,000 psi, Tensile Strength 11,000 psi, Brinell Hardness 47, Rockwell Hardness 75, Includes Material Certificate Yes, Standards ASTM B209, Shape Plate, System of Measurement Inch