Product Intruction（产品介绍）
7075 aluminum alloy is a cold treatment forged alloy; with temper T651, its internal stress has been eliminated and it will not deform and warp after machining; all super size & thickness 7075 aluminum plates have been tested by supersonic wave so as to guarantee that there is no trachoma & impurity; it has high heat conductivity which can reduce shaping time and improve work efficiency; it contains Zn used for aerospace industry, belonging to Al-Zn-Mg-Cu alloy; it is of hard aluminum alloy, with good abrasive property; it can reach to extremely high strength by heat treatment; among all 7075 series, T652 is the top one, reputed as best quality among all aluminum alloys; its strength is much higher than soft steel; it has good machinability and anodizing reaction.
Chemical Composition(%)（化学成分）
Alloy | Si | Fe | Cu | Mg | Mn | Cr | Zn | Ti | Zr | Fe+Ni | Others In total | Al |
7075 | 0.4 | 0.5 | 1.2-2.0 | 2.1-2.9 | 0.3 | 0.18-0.28 | 5.1-6.1 | 0.2 | -- | ----- | 0.15 | Remainder |
Mechanical Property:（机械性能）
Tensile Strength ?b( MPa): ≥400
Yiled Strength ?0.2(MPa): ≥270
Elongation δ5(%): ≥9
HB: 135-163
Product Features（产品特征）
1. Aerospace use, high hardness, low sensitivity towards crack, a certain heat resistance ability, can be welded
2. Good abrasive property, non deformation after internal stress eliminated by machining;
3. Strong anti corrosion property, with good mechanical property and anodizing reaction;
4. Good shaping property after solution treatment, with good reinforced effect by heat treatment;
Typical Use（用途）
7075-T652 aluminum plate is mainly used in aircraft structure such as upper and lower wall panels of the wing, beam etc. It is also widely used in molding, mechanical equipment, industrial fixtures, aviation & aerospace, (bottle) blow mold, supersonic plastic welding mold, golf club head, shoe mold, paper plastic mold, foam molding tool, dewaxing mold, mechanical and high end bicycle frame.
