Aluminium circle for making cookware Aluminium circle 1) Alloy: 1050, 1060, 1070, 1100, 1200, 3003, 3004, 5052 2) Temper: O, H12, H14, H16, H18, H22, H24 ... plasticity, conductivity 7) Generally used in industrial and construction applications Aluminium circle for cookware