Stainless Steel Flat Bar Stainless Steel 316 Square Bar 6 ft Overall Length Length Tolerance +/-1.000 in 3/8 in Overall Width Width Tolerance +0.000 in/-0.003 in 0.375 in Thickness Thickness Tolerance +0/-0.002 in Fabrication Cold Finished Heat Treatment Annealed Heat Treatable Yes Mechanical Finish Mill Yield Strength 45 000 psi Tensile Strength 90 000 psi 179 Brinell Hardness Includes Material Certificate Yes Standards AMS 5648 ASTM A276 ASTM A479