304L Stainless Steel Sheet Stainless Steel 304L Sheet 18 in Overall Length 18 in Overall Width 1.5 in Thickness Fabrication Hot Rolled Heat Treatment Annealed Heat Treatable No Mechanical Finish Mill Yield Strength 25 000 psi Tensile Strength 70 000 psi Brinell Hardness 201 Rockwell Hardness B92 System of Measurement Inch