Stainless Steel Flat Bar Stainless Steel 304 Rectangular Bar 36 in Overall Length Length Tolerance +0.125/-0 in 1 in Overall Width Width Tolerance +/-0.015 in 0.25 in Thickness Thickness Tolerance +/-0.016 in Fabrication Hot Rolled Heat Treatment Annealed Heat Treatable No Mechanical Finish Unpolished Yield Strength 31 200 psi Tensile Strength 73 200 psi 123 Brinell Hardness 70 Rockwell Hardness Includes Material Certificate Yes