https://aluminumstock.com/product/3003-aluminum-sheet/
3003 aluminum is typically used in applications requiring a balance of formability, corrosion resistance, and cost-effectiveness. A prominent application is the production of heat exchangers, whose excellent thermal conductivity and corrosion resistance make them suitable for transferring heat in a variety of systems, including air conditioning, refrigeration, and automotive cooling systems; the food and beverage industry uses 3003 aluminum for cookware , food packaging and cooking utensils, because it is non-toxic, easy to form and resistant to food acid and moisture corrosion; due to its resistance to many chemicals, it is also widely used in chemical equipment and storage tanks; in the construction industry, 3003 aluminum Used for roofing, especially in residential and commercial construction, it is a favorite in the construction sector along with 1000 series aluminum sheets (such as commonly used grades 1050 aluminum sheet/1060 aluminum sheet/1100 aluminum sheet).