The physical properties of 7075 aluminum and mechanical properties: tensile strength 524Mpa, 0.2% yield strength 455Mpa: 11% elongation, modulus of elasticity E / Gpa: 71, hardness 150HB, density: 2810. 7075 aluminum main purposes: aerospace industry, blow molding (bottles) mode, ultrasonic plastic welding mold, high child golf head, shoes mold, paper and plastic mold, foam molding, lost-wax mold, templates, fixtures, machinery equipment, mold processing. 7075 Aluminum Features: 1. High-strength heat treatable alloy. 2. Good mechanical properties. 3. To good use. 4. Easy processing, good wear resistance. 5. Corrosion resistance, good oxidation resistance. 
 Chemical composition: Si Si: 0.40 Iron Fe: 0.50 Cu Cu :1.2-2 .0 Manganese Mn: 0.30 Mg Mg :2.1-2 .9 chromium Cr :0.18-0 .28 Zn Zn :5.1-6 .1 Ti Ti: 0.20 Al Al: margin