... ,80ll,3003,5052Temper :H18,H14 etc Thickness & Tolerance Application: Aluminum Foil For Decoration Alloy :1060,1200,1100,80ll,3003,5052Temper :H18 ... . :700 Steel Core/ Alu CoreFoil Surface Roughness :0.25-0.30 (Mpa) U.T.S.: ≥150 Elongation :≥1 Household ...