Stainless Steel Flat Bar Stainless Steel 316 Square Bar 24 in Overall Length Length Tolerance +0.125/-0 in 2 1/2 in Overall Width Width Tolerance -0.008 in 2.5 in Thickness Thickness Tolerance -0.008 in Fabrication Cold Finished Heat Treatment Annealed Heat Treatable No Mechanical Finish Unpolished Yield Strength 34 800 psi Tensile Strength 79 800 psi 149 Brinell Hardness 80 Rockwell Hardness Includes Material Certificate Yes