Aluminium Alloy 2024. General 2024 characteristics and uses (from alcoa):. Good machinability and surface finish capabilities.

Alloy 2024 is a material specified for use in the aerospace and military sector in aerostructures, wing tension members and fuselage applications. Aluminium alloy 2024 (2024a) is one of the most popular high strength aluminium alloys when it is the heat treated condition.