Aluminum Plate 6061 Material Aluminum Material Grade 6061 Temper T6511 Plate Overall Length 6 in Length Tolerance +0.125/-0.000 in Overall Width 8 in Width Tolerance +/-0.054 in Thickness 0.625 in Thickness Tolerance +/-0.009 in Fabrication Extruded Heat Treatment Pre-Hardened Heat Treatable Yes Mechanical Finish Mill Yield Strength 37 000 psi Tensile Strength 42 000 psi Brinell Hardness 95 Rockwell Hardness B95 Includes Material Certificate Yes