7075 aluminum alloy features and chemical composition
[China Aluminum Network] 7075 aluminum alloy is a cold forging alloy, high strength, far better than mild steel. 7075 aluminum alloy is one of the more powerful commercial alloys. General anti-corrosion properties, good mechanical properties and anode reactions. Fine grain makes for deeper drilling performance, enhanced tool wear resistance, and exceptional thread rolling. Its main physical properties: tensile strength 524Mpa, 0.2% yield strength 455Mpa: elongation 11%, elastic modulus E/Gpa: 71, hardness 150HB, density: 2810.
Features:
1. High strength heat treatable alloy.
2. Good mechanical properties.
3. Usability is good.
4. Easy to process, good wear resistance.
5. Corrosion resistance and oxidation resistance are good.
chemical composition:
Silicon Si: 0.40
Iron Fe:0.50
Copper Cu: 1.2-2.0
Manganese Mn: 0.30
Magnesium Mg: 2.1-2.9
Chrome Cr: 0.18-0.28
Zinc Zn:5.1-6.1
Titanium Ti: 0.20
Aluminum Al: Balance Others: Single: 0.05 Total: 0.15
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