Aluminum Flat Bar, Aluminum, 7075, T651, Flat, 24 in Overall Length, Length Tolerance +0.125 in/0 in, 6 in Overall Width, Width Tolerance +0.125 in/0 in, 1.5 in Thickness, Thickness Tolerance +/-0.039 in, Fabrication Not Applicable, Heat Treatment No Heat Treatment, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 67,000 psi, Tensile Strength 80,000 psi, 150 BHN Brinell Hardness, 87 Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number