Flat Stock, Material Brass, Material Grade 260, Mechanical Finish Mill, Overall Length 12 in, Overall Width 3/4 in, Yield Strength 57,000 psi, Thickness 0.064 in, Thickness Tolerance +/-0.003 in, Standards ASTM B36, Temper H02, Rockwell Hardness B82 / T72, Shape Rectangular Bar, System of Measurement Inch, Width Tolerance +/-0.005 in, Tensile Strength 9,000 psi