6061-T4511 aluminum alloy is a heat-treated and stress-relieved material belonging to the Al-Mg-Si series. This alloy offers a balanced performance in terms of corrosion resistance and is highly durable under atmospheric conditions. Although it is not as superior as 5083 in marine environments, it provides sufficient protection for general engineering applications. Thanks to this feature, it is frequently preferred for outdoor applications.

One of the most important advantages of this alloy is its strength and mechanical properties. 6061-T4511 provides higher strength compared to 6063, while offering a lower but more balanced performance than 7075. It is especially preferred in structural applications due to its good strength-to-weight ratio. At the same time, it behaves stably under vibration, making it reliable in terms of vibration response.

In terms of machinability and bending properties, 6061-T4511 is quite advantageous. Although its machinability is slightly lower than free-machining alloys such as 2007 and 2011, it offers a balanced performance in terms of surface quality and tool life. Additionally, it provides much better bendability compared to 7075, making it suitable for parts with complex geometries.

Another important feature of the alloy is its weldability and coatability. 6061 can be easily joined using TIG and MIG welding methods and retains most of its mechanical properties after welding. It offers significantly better welding performance compared to 2024 and 7075 alloys. Furthermore, its suitability for anodizing and other surface treatments makes it ideal for aesthetic and protective coatings.

6061-T4511 alloy is widely used in aerospace, automotive, machinery manufacturing, defense, and construction industries. It is especially preferred in load-bearing systems, machine parts, and precision-machined components. Compared to 5083, it offers better machinability, while providing better corrosion resistance and weldability than 2024. Due to this versatility, it is one of the most commonly used aluminum alloys in engineering applications.

MATERIAL COMPOSITION STANDARDS

6061 T4511 can be produced in accordance with the following standards:
• 6061 T4511 Extruded Round Bar; AMS 4172, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B221
• 6061 T4511 Extruded Flat Bar; AMS 4172, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B221
• 6061 T4511 Extruded Wire; AMS 4172, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B221
• 6061 T4511 Extruded Tube; AMS 4172, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B221
• 6061 T4511 Extruded Forging; AMS 4172, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B221
• 6061 T4511 Extruded Profile; AMS 4172, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B221
 

Typical Properties of 6061 T4511:

• Strength: Normal
• Machinability: Medium
• Weldability: Excellent
• Formability: Good
• Corrosion Resistance: Excellent
• Heat Treatment: Yes
   

Common Applications of 6061 T4511:
Used in furniture components and utility poles,
Aircraft and engine parts,
Widely applied in the transportation industry.
 

STOCK
6061 T4511 is available in round bar / flat bar and tube / profile forms.

• Round Bar / Flat Bar
• Tube / Profile