Aluminum coil is a rolled product with an inner diameter and an outer diameter that is created in the form of a continuous strip. 50mm to 1000mm ID. Among the grades of aluminum alloy are 1xxx, 2xxx, 3xxx, 4xxx, 5xxx, 6xxx, 7xxx, and 8xxx. However, 1050, 3003, 6061, and 5251 aluminum coil are the most often used. thickness 0.045 to 80 mm, breadth 60 to 2650 mm. Aluminum coil is commonly available in widths of 800mm, 1000mm, 1250mm, 1450mm, and 1500mm.