Aluminum Flat Bar Stock, Aluminum, 6061, T6511, Flat, 12 in Overall Length, Length Tolerance +/-1 in, 3/4 in Overall Width, Width Tolerance +/-0.01 in, 0.375 in Thickness, Thickness Tolerance +/-0.008 in, Fabrication Extruded, Heat Treatment Tempered, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 37,000 psi, Tensile Strength 42,000 psi, 95 BHN Brinell Hardness, 95 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number