



7075 Aluminum Round Bar is a high-strength heat-treatable alloy known for its exceptional mechanical properties and lightweight performance. With an excellent strength-to-weight ratio and good machinability, it is widely used in aerospace, molds, transportation, and precision engineering applications where maximum durability is required.
Its ultra-high strength and excellent fatigue resistance make this alloy an ideal choice for high-performance components subjected to demanding mechanical loads. The same alloy is also available in flat, square, and hex bar profiles to support a wider range of manufacturing and structural applications.
7075 Aluminum Round Bar is one of the strongest commercially available aluminum alloys, offering outstanding mechanical performance for demanding applications.
Key advantages include:
• Ultra-high strength and hardness
• Excellent strength-to-weight ratio
• Good machinability for precision components
• Heat-treatable for enhanced performance
• Suitable for high-load structural applications
• Available in custom diameters and lengths
7075 Aluminum Round Bar is widely used in industries where high strength and lightweight performance are critical.
Typical applications include:
• Aerospace components
• Aircraft fittings
• Precision molds and tooling
• Automotive racing parts
• High-performance machinery
• Military equipment
• Sports equipment
• CNC machined components
We supply 7075 aluminum round bars in various diameters, lengths, and tempers to meet different engineering requirements. Precision cutting, CNC machining, and custom processing services are available according to customer drawings or specifications.
Available tempers include T6, T651, and other custom options upon request.
Our materials support a wide range of construction and infrastructure projects
7075 aluminum round bar provides significantly higher strength than 6061, making it suitable for high-load applications. In comparison, 6061 offers better corrosion resistance, weldability, and overall fabrication versatility. The appropriate alloy should be selected according to the required mechanical performance and service conditions.
7075 aluminum round bar offers an outstanding strength-to-weight ratio, making it a preferred material for aerospace components, high-performance machinery, molds, and other applications where weight reduction and mechanical strength are critical.
7075 aluminum round bar is commonly machined into gears, shafts, fixtures, molds, aerospace fittings, structural connectors, and other components that require high mechanical strength and dimensional stability. Material selection should consider the required strength, fatigue performance, and service environment.
It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.
No. Strength is achieved through strain hardening rather than heat treatment.
Yes. It provides excellent weldability for structural fabrication.
Yes, it is commonly applied in tanks and pressure equipment.
Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.
Yes. Thickness, width and temper can be adjusted based on project demand.
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