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6082 Aluminium Alloy Properties, Application, Advantage and Process

Aluminum alloy 6082 is a popular choice for various industrial and structural applications due to its favorable combination of mechanical properties and corrosion resistance. Here are the chemical properties of 6082 aluminum alloy:

Chemical Composition (in weight %):

AlSi FeCuMnMgCrZnTiRest
96.0% – 97.7%0.7% – 1.3%0.0% – 0.5%0.0% – 0.1%0.4% – 1.0%0.6% – 1.2%0.25% – 0.35%0.0% – 0.2%0.0% – 0.1%
6082 Aluminium Alloy Chemical Composition

Mechanical Properties

High Strength:

6082 is known for its good mechanical properties, offering high strength and excellent resistance to corrosion.


This alloy is weldable using various methods, and its welds have good strength and durability.

Corrosion Resistance:

6082 aluminum exhibits good resistance to corrosion, making it suitable for marine and architectural applications.

Heat Treatment:

The alloy can be heat-treated to further enhance its mechanical properties.


It has good machinability, making it suitable for machining processes.


6082 aluminum is often used for anodizing, and it accepts various finishing treatments well.

6082 Aluminium Alloy Properties and Applications

6082 Aluminium Alloy Applications Across Industries

Aluminum alloy 6082 is a popular choice in the aerospace industry due to its excellent combination of strength, lightweight properties, and corrosion resistance. It is used to manufacture various aircraft parts that demand a high strength-to-weight ratio.

Marine Engineering

In the maritime sector, 6082 aluminium alloy shines due to its superior corrosion resistance, particularly in saltwater environments. It’s employed in marine components like boat fittings, hulls, and structures.

Aerospace and Aviation

In aerospace applications, the alloy’s strength and lightweight nature contribute to fuel efficiency and structural integrity. It’s used in aircraft components, including frames, panels, and structural parts.

Automotive Industry

6082 aluminium alloy finds its place in the automotive sector, where lightweight materials that offer strength are essential. It’s used for engine components, suspension parts, and structural elements.

Construction and Architecture

In architectural applications, 6082 aluminium alloy’s formability and corrosion resistance are advantageous. It’s used in window frames, curtain walls, and structural components that demand both durability and aesthetics.

Precision Engineering

The alloy’s machinability and mechanical properties make it suitable for precision engineering, where intricate components with tight tolerances are required.

Aluminium Alloy 6082 VS 6061

Aluminum alloys 6082 and 6061 are both popular choices in various industries, and they share many similarities. However, there are differences in their properties, particularly in terms of machinability, weldability, and corrosion resistance. Here’s a comparison highlighting the advantages of 6082 over 6061 in these aspects:

Property  6082 Aluminum Alloy6061 Aluminum Alloy
 Machinability Excellent Good
WeldabilityGood Excellent 
Corrosion ResistanceBetter Good, but not as effective in marine and chloride-rich environments
AdvantagesSuperior machinability,Enhanced corrosion resistance,Excellent weldability,Wide usage
Compare the properties of 6082 Aluminium Alloy with 6061

6082 Aluminium Alloy extrusion Process

Aluminum alloy 6082 can be extruded using the same basic extrusion methods as other aluminum alloys. also can used on Casting process. The extrusion process involves forcing the alloy through a die to create specific shapes, profiles, or components. Here’s an overview of the extrusion method for 6082 aluminum alloy

1. Alloy Preparation:

  • The manufacturing process begins with the preparation of the 6082 aluminum alloy. The alloy is typically in the form of billets, which are preheated to the desired extrusion temperature. The temperature varies depending on the specific alloy and the desired properties.

2. Billet Heating:

  • The billets are heated in a furnace to a temperature suitable for extrusion. This temperature is typically within a specific range to ensure the material is malleable enough for extrusion.

3. Extrusion Process:

  • The heated billet is loaded into an extrusion press. The press applies hydraulic force to push the aluminum alloy through a specially designed die. The die has a cross-sectional profile that corresponds to the shape or profile required for the final product.

4. Cooling:

  • Once the material is extruded through the die, it goes through a cooling system, which could include air or water quenching, to rapidly cool the newly formed profile.This helps in setting the desired shape and properties.

5. Stretching and Straightening:

  • In some cases, the extruded profiles may undergo stretching and straightening processes to meet specific dimensional requirements and tolerances. These processes can also enhance the mechanical properties of the alloy.

6. Cutting and Stacking:

  • The extruded profiles are cut to the desired lengths, inspected, and then stacked for additional processing or delivery to customers.

7. Surface Treatment:

  • Depending on the application, the extruded 6082 aluminum profiles may undergo surface treatments like anodizing, painting, or powder coating to improve corrosion resistance or provide specific finishes.

8. Quality Control:

  • We implement quality control measures, including inspections and testing, to guarantee that the extruded aluminum profiles meet the specified standards and requirements.This helps guarantee the desired mechanical properties and dimensional accuracy.

9. Fabrication and Assembly:

  • The extruded profiles find applications in various sectors such as aerospace, automotive, construction, and industry. They can be further customized, machined, or assembled into components or products based on specific requirements.


It’s important to note that the Aluminium extrusion process is highly versatile, and the specific die design and process parameters can be tailored to produce a wide range of shapes and sizes. The quality and properties of the final extruded product depend on the precision of the extrusion process, the quality of the raw material, and any subsequent treatments or finishing processes applied.