316L Stainless Steel Sheet Stainless Steel 316L Sheet 18 in Overall Length 18 in Overall Width 0.135 in Thickness Fabrication Cold Finished Heat Treatment Annealed Heat Treatable No Mechanical Finish Mill Yield Strength 25 000 psi Tensile Strength 70 000 psi Brinell Hardness 217 Rockwell Hardness B95 System of Measurement Inch