Stainless Steel Flat Bar, Stainless Steel, 304, Square Bar, 36 in Overall Length, Length Tolerance +0.125/-0 in, 3 in Overall Width, Width Tolerance -0.008 in, 3 in Thickness, Thickness Tolerance -0.008 in, Fabrication Hot Rolled, Heat Treatable No, Mechanical Finish Mill, Yield Strength 31,200 psi, Tensile Strength 73,200 psi, 123 Brinell Hardness, 70 Rockwell Hardness, Includes Material Certificate Yes, Standards AMS QQ-S-763, Hot Rolled, System of Measurement Inch