Aluminium Alloy 6082 Chemical Composition Properties, Grade, Table and PDF Online

Aluminium 6082 alloy is an alloy of wide spread use famed for excellent mechanical properties and corrosion resistance. It chemical constitution is mostly constituted by aluminum, with magnesium and silicon as the most defining alloying elements. This composition gives two characteristics, high strength and good machining ability. The composite is a perfect material for the engineering and construction needs. As far as alloy 6082 is concerned, it possesses great weldability as well as formability, which in turn have led to a notional ease in fabrication. Its property makes it the most suitable raw material for manufacturing ship parts, car parts, and marine craft. The engineers and the designers most often consult detailed tables or PDF files downloaded from the internet which provides comprehensive information on its mechanical and chemical properties, whereby they base their choices upon this information in Material Selection for specific projects.

Aluminium Alloy 6082 Chemical Composition And Grade Table

Aluminium Alloy 6082 is one of many alloys which is commonly preferred by professionals engineers because of its fine to ultimate mechanical and anti-corrosion properties. Its chemical makeup is essentially composed of Aluminum (Al) with magnesium (Mg) and silicon (Si) being the main elements that comprises the alloy. Typical ranges of minor elements are (with most respective values ranging between) 0.7-1.3% Mg and 0.6-1.2% Si. Also, impurities such as iron (Fe), manganese (Mn), chromium (Cr) and zinc (Zn) can be added in small parts, the effect of which will be improved strength and resistance. Such features as these enable Alloy 6082 to be used in a wide variety of industries like aerospace, construction, etc.

Aluminium Alloy 6082 Composition Table
Elements Si Fe Cu Mn Mg Zn Ti Cr Al
Min (%) 0.7 0 0 0.4 0.6 0 0 0 Balance
Max (%) 1.3 0.5 0.1 1 1.2 0.2 0.1 0.25 -

Advantages and Disadvantages of Aluminium Alloy 6082


  • Good Machinability: Facilitates the formation of various products with ease.

  • High Strength: Ideal for applications requiring significant structural strength.

  • Excellent Corrosion Resistance: High chromium content provides excellent resistance to corrosion.

  • Weldable: Can be welded using various processes, aiding in fabrication.


  • Stress Corrosion Cracking: Sensitive to stress corrosion cracking under certain conditions.

  • Limited Anodizing Response: Surface aesthetics may lack uniformity compared to other alloys.

  • Machining Challenges: Difficulties may arise in machining operations depending on the grade.

  • Higher Cost: More expensive than some other aluminum alloys due to its properties.

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