Aluminum Flat Bar, Aluminum, 3003, H14, Flat, 12 in Overall Length, Length Tolerance +0.125 in/0 in, 6 in Overall Width, Width Tolerance +0.125 in/0 in, 0.032 in Thickness, Thickness Tolerance +/-0.002 in, Fabrication Not Applicable, Heat Treatment Tempered, Heat Treatable Not Heat Treatable, Mechanical Finish Mill, Yield Strength 27,000 psi, Tensile Strength 29,000 psi, 55 BHN Brinell Hardness, 40 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number