Technical Parameters Aluminum sheet 2024 is made of an aluminum-copper alloy with high strength-to-weight ratio, used for truck and aircraft wheels, aircraft fusilage components, truck suspension parts and so on. 2024 alloy does have limited weldability, and it is less corrosion resistant than other alloys. 2024 aluminum plate is a typical hard aluminum alloy in the Al-Cu-Mg system, feature by …