

7075 aluminum alloy
Specifications of 7075 aerospace grade aluminum extrusions
Temper:3, T6 T8, T651 T6511, etc.
Surface treatment:Anodizing, plating, painting/coating, polishing, sanding, chemical etching, etc
Open Profile dimensions:Min 4mm*3mm, Max.850mm*50mm.
Closed profiles dimension:Min.6.35mm*1mm,Max.573mm*10mm.
Wall thickness:1-100mm
Profile length:Maximum 28m(standard 6000mm)
7075 aluminum alloy has high strength and is one of the main structural materials in the aviation industry. The development of modern aviation industry requires aviation structural materials to have higher strength, better fracture toughness, and resistance to stress corrosion cracking.
Characteristics of 7075 aircraft grade aluminum profiles
High tensile strength and yield strength, which can usually reach more than 550 MPa.
Good corrosion resistance and good resistance to most corrosive media.
Good heat treatment performance, and higher strength and hardness can be obtained through heat treatment.
Lower density, so it has a lighter weight and is suitable for aerospace and other fields.
Good fatigue resistance under cyclic loads and can withstand long-term dynamic loads.
Good stability and corrosion resistance in high temperature environments, and are suitable for applications under high temperature working conditions.
After proper heat treatment, 7075 aviation aluminum profiles can obtain higher hardness.