Alloy: 8079 1235 Thickness: 0.007-0.025mm Width: 200mm-1200mm Width tolerance 1.0mm Core and External Diameter (ODD): I.D.76mm/152mm, O.D. 390mm-790mm Cover Area(m2/Kg) w/ minimum and maximum areas 2.71g/cm3 Surface Finish: Outside bright/inside bright Manufacturing defects: Free of black spot, line mark, creases, wrinkles, etc Wettability: A