7075-O/T6/T651/T73/T7351 Aluminum Round Bar

7075 aluminum round bar is a top-tier aerospace alloy, renowned for being one of the strongest aluminum grades available. Containing zinc as its primary alloying element, it offers exceptional strength and hardness, comparable to steel. Commonly supplied in the T6 and T651 tempers, it delivers maximum performance for critical, high-stress applications.

Description

Linsy 7075 aluminum round bar is a top-tier aerospace alloy, renowned for being one of the strongest aluminum grades available. Containing zinc as its primary alloying element, it offers exceptional strength and hardness, comparable to steel. Commonly supplied in the T6 and T651 tempers, it delivers maximum performance for critical, high-stress applications.

Application of 7075 Aluminum Round Bar

  • Aircraft and Aerospace Components: Bulkheads, wings, and fuselage structures.
  • High-Stress Structural Parts: Gears, shafts, and valves.
  • Defense and Sporting Goods: Precision firearms and high-end bicycle components.
  • Molds and Dies: Tooling for plastic injection molding.
  • Fasteners and Fittings: High-strength bolts and connectors.

7075 aluminum round bar aerospace and structural applications

Specification

Alloy Temper Diameter (mm) Length (mm)
7075 Alu. Bar F, O, T6, T651, T7451, H112 Φ1 – 10,000mm 5 – 20,000
Length, width, and height can be customized

Chemical Composition

Element Percentage %
Si 0.4 Max
Fe 0.5 Max
Cu 1.2 – 2.0 Max
Mn 0.3 Max
Mg 2.1 – 2.9
Cr 0.18 – 0.28
Zn 5.1 – 6.1
Ti 0.2 Max
Zr 0.25 Max
AI Remainder

Mechanical Properties and Tempers

Tensile Strength, Ultimate 240 – 590 MPa
Tensile Strength, Yield 120 – 510 MPa
Elongation at Break % 1.8% – 12%
Shear Strength 150 – 340 MPa

Feature

  • Exceptional Strength: One of the highest strength aluminum alloys for structural integrity.
  • High Hardness: Offers superior resistance to wear and fatigue.
  • Good Machinability: Can be precision-turned and milled to tight tolerances.
  • Anodizing Excellence: Responds well to surface treatments for improved durability.

Why Choose Linsy 7075 Round Bars?

As a premier leader in aluminum manufacturing, Linsy Aluminum delivers top-quality 7075 aluminum round bars, certified to ISO 9001, ASTM B221, GB/T 3190, AMS, and JIS standards.

With over 20 years of expertise and a 300,000-ton annual production capacity, we maintain a vast inventory of round bars in various diameters and lengths, supporting custom dimensions and low MOQs. Our dedicated team ensures swift delivery to 20+ countries, competitive pricing, and outstanding after-sales support.

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FAQ

We are both a manufacturer and a distributor.
With over 20 years of experience in the aluminum industry, we have established ourselves as a reputable Chinese aluminum factory and distributor.
Whether you require standard aluminum products or customized solutions, we have the capabilities to fulfill your requirements efficiently and effectively.

Our aluminum products meet international quality standards such as ISO9001, SGS, and ASTM etc…
We prioritize quality in every step of production to ensure the highest product quality.
Our aluminum products meet and serve various industries’ standard, including construction, automotive, shipbuilding, marine engineering, packing, aerospace, electronics, and among others.

Yes, we offer customized aluminum products tailored to your specific requirements.

We accepted small batch order, and thus we don’t necessarily require MOQ to most of our standard aluminum products.

We accept various payment methods, including T/T, and L/C. Payment terms can be discussed based on your order.

Yes, we can provide samples of our aluminum products. Please request samples, and we will be happy to assist you.
We also very welcome customers from all over the world to visit our factories and warehouses in China.

We offer a thorough warranty policy. If there are any issues regarding the quantity or quality, the buyer need to report them within 60 days of receiving the goods at the discharging port.
If the complaint is valid, we will resolve it within 30 days by providing the agreed compensation amount.
For packaging problems resulting from rough handling during loading and unloading, please contact the insurance company directly.

Lead times vary by product and order quantity.
Please contact us for estimated lead times for your specific order. 

All our products are strictly tested for quality before packaging, and unqualified products will be destroyed. 

We have exported to America, India, Vietnam, United Arab Emirates, Singapore, Malaysia, Indonesia, United Kingdom, Australia, Dubai, Canada, Brazil, Chile, Colombia, Kenya, and other African countries.
We have extensive experience in international logistics and can arrange shipping to your desired destination efficiently and cost-effectively.

Linsy Advantages

Linsy Aluminum is a leading supplier of aluminum processing products, serving diverse industries including aerospace, general engineering, automotive, marine, shipbuilding and other specialized industrial applications.

We are committed to maintaining the highest standards of quality and environmental responsibility, as demonstrated by our certifications: ISO 9001:2008, ISO 14001:2004 and SGS.

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