Aluminum Alloy A7075 is a member of the 7000 series aluminum alloys, known for its extremely high mechanical strength and good load-bearing capacity. A7075 is commonly used in applications that require superior strength, particularly in the aerospace and machinery industries.

Key Characteristics of Aluminum Alloy A7075:

- Chemical Composition:
- Aluminum Alloy A7075 primarily consists of aluminum (Al) with zinc (Zn) as the main alloying element, typically ranging from 5.1% to 6.1%, along with small amounts of magnesium (Mg), manganese (Mn), and copper (Cu). This combination provides extremely high tensile strength and good corrosion resistance.

- Physical Properties:
- Very High Mechanical Strength: A7075 is noted for its exceptionally high tensile strength, making it suitable for applications requiring substantial mechanical strength.
- Corrosion Resistance: This alloy offers good corrosion resistance, but may require additional protective coatings in harsh environments.
- Machinability: A7075 can be machined and heat-treated to achieve desired mechanical properties, though its high hardness may require special attention.

- Applications:
- Aerospace Industry: A7075 is commonly used in aerospace applications for aircraft structural components due to its strength and high strength-to-weight ratio.
- Military: Used in military and defense applications where high mechanical strength and load-bearing capability are essential.
- Machinery Manufacturing: Suitable for machinery parts and equipment that require superior mechanical strength.

- Shape and Size:
- Aluminum Alloy A7075 is typically available in forms such as sheets, bars, tubes, or custom-shaped products depending on specific application needs.

Manufacturing and Processing:
- Aluminum A7075 is produced through hot and cold rolling processes and is often heat-treated to enhance its mechanical properties. To protect against corrosion, this alloy is frequently anodized or coated.
(Source: Internet)