260 Brass Plate, Material Brass, Material Grade 260, Mechanical Finish Mill, Overall Length 24 in, Overall Width 12 in, Shape Plate, Thickness 0.25 in, Yield Strength 52,000 psi, Rockwell Hardness B70, Thickness Tolerance Not Rated, Temper H02, Standards ASTM B36, Heat Treatable No, Heat Treatment No Heat Treatment, Tensile Strength 61,000 psi, System of Measurement Inch, Brinell Hardness 110, Includes Material Certificate No