Alcan 2056 clad alloy is an Al-Cu-Mg-Zn alloy, designed to improve assembly corrosion resistance, while exhibiting a good balance of tensile properties and high damage tolerance properties.This data sheet covers Alcan 2056 as clad sheet. Tempers are presented that show improvement over the 2024 alloy. This datasheet provides information on tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming and heat treating. Filing Code: AL-404. Producer or source: Alcan Inc.