7075 Aluminum Sheet

7075 aluminum sheet is a cold-treated wrought alloy with high strength and high hardness, far better than mild steel. It has the advantages of corrosion resistance, good mechanical properties and anode reaction.

Ingredients

Al(%) Si (%) Cu (%) Mg(%) Zn (%) Mn(%) Ti(%) V (%) Cr(%) Fe(%)
margin 0.40 1.2-2.0 2.1-2.9 5.1-6.1 0.30 0.20 0.18-0.28 0.50
σb (MPa)  δ5(%)
≥525  ≥11
Technical Standard GB/T 3880-2006

 

Scope of application

It is used to manufacture aircraft structures and other high-stress structural components that require high strength and strong corrosion resistance, such as aircraft upper and lower wing wall panels, stringers, bulkheads, etc.