Aluminum sheet is simply aluminum strips formed into thin and flat pieces. It is one of the fundamental forms used in aluminum works, and can be cut and bent into a variety of different shapes. Pieces thicker than 6 mm (0.25 in) are considered plate.

Grade 3003-H14 is stronger than 1100, while maintaining the same form ability and low cost. It is corrosion resistant and weldable. It is often used in stamping, spun and drawn parts, mail boxes, cabinets, tanks, and fan blades.

Applications — Cooking utensils, kitchen equipment, decorative trim, awnings, siding, storage tanks, chemical equipment, etc.