Aluminium Foil for transformer winding Grade: 1050, 1060, 1070, 1350Temper: O/HO(Totally annealed)Purity: AL 99.5% to 99.7%Conductivity: 61.50% to 62.00% IACSThickness: 0.15mm to 3.5mmWidth: 20mm to 1600mmID: 152.4mm, 200mm, 305mm, 405mm, 500mm