Stainless Steel Foil Stainless Steel 304 Foil 100 ft Roll Length 6 in Overall Width 0.001 in Thickness Maximum Temperature 2 550 Degrees F Mechanical Finish Mill Yield Strength 31 200 psi Tensile Strength 73 200 psi 123 Brinell Hardness 70 Rockwell Hardness Includes Material Certificate No Standards ASTM A240 System of Measurement Inch