Aluminum Flat Bar, Aluminum, 1100, H14, Flat, 24 in Overall Length, Length Tolerance +0.125 in/0 in, 6 in Overall Width, Width Tolerance +0.125 in/0 in, 0.09 in Thickness, Thickness Tolerance +/-0.001 in, Fabrication Not Applicable, Heat Treatable Not Heat Treatable, Mechanical Finish Mill, Yield Strength 17,000 psi, Tensile Strength 21,000 psi, 32 BHN Brinell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards ASTM B209, Straightness Tolerance +/-0.05 in/ft