This material is a non-heat-treatable aluminum alloy known for its excellent workability, weldability, and moderate strength. Commonly available in various forms, such as sheet, plate, and foil, its composition typically includes manganese as the primary alloying element, contributing to its enhanced strength compared to commercially pure aluminum. An example application is in the fabrication of cookware due to its formability and corrosion resistance.
The combination of formability, weldability, and corrosion resistance makes this specific alloy a popular choice across diverse industries. Its relatively low cost and wide availability further enhance its appeal for applications ranging from chemical handling equipment to architectural components. Historically, the development of this alloy addressed the need for a material that offered improved strength over pure aluminum while retaining excellent workability, leading to its widespread adoption in numerous manufacturing processes.