Anodized aluminum sheet 6082 material

09/26 2025

Anodized Aluminum Sheet 6082 is a versatile and highly sought-after aluminum alloy sheet renowned for its excellent structural strength, corrosion resistance, and aesthetic appeal after undergoing the anodizing treatment. This material is widely used in applications ranging from architectural cladding to transportation industries due to its advantageous mechanical properties combined with surface durability and enhanced appearance.

The 6082 alloy belongs to the 6xxx series of aluminum alloys, which are alloyed primarily with magnesium and silicon. This specific alloy is noted for its good weldability, excellent corrosion resistance, medium-to-high strength, and good machinability. After anodizing, the aluminum surface acquires an oxide layer, significantly enhancing its hardness, corrosion resistance, and wear resistance, while enabling a decorative finish available in various colors or natural metallic sheen.

Features of Anodized Aluminum Sheet 6082

FeatureDescriptionHigh StrengthEnough mechanical performance ensuring robust structural integrity in demanding situations.Corrosion ResistanceOutstanding resistance to harsh environments, especially after anodizing: seawater, humidity.LightweightSignificantly lighter than steel or other common metallic materials, leading to overall weight savings.Enhanced Surface HardnessAnodized layer improves wear resistance, making the surface much harder and longer lasting.Aesthetic FlexibilitySupports a wide range of coatings and decorative finishes including natural, dyed anodized.Environmental ResistanceGood resistance to UV radiation, weathering, and chemical exposure after anodization.Good Thermal & Electrical ConductivityTypical 6xxx series alloy traits maintained after surface treatment.Excellent Machinability & WeldabilityOptimal for custom fabrication requirements with ease.

Chemical Composition of 6082 Alloy

ElementWt (%) MinWt (%) MaxSilicon (Si)0.71.3Iron (Fe)—0.5Copper (Cu)—0.1Manganese (Mn)0.41.0Magnesium (Mg)0.61.2Chromium (Cr)0.150.35Zinc (Zn)—0.2Titanium (Ti)—0.1Others (total)—0.15Aluminum (Al)BalanceBalance

Note: Values represent typical ranges found in annealed condition (O temper) or T6 temper depending on treatment

Technical Specifications for Anodized Aluminum 6082 Sheet

SpecificationDescriptionAlloy Grade6082Standard Temper ConditionsT6 (Heat-treated and artificially aged), T651Sheet Thickness Range0.5 mm - 20 mm (custom available)Width RangeUp to 2000 mmSurface TreatmentAnodized surface coating in clear, bronze, or custom colorsAnodizing ThicknessTypical 10 - 25 micronsDensity2.70 g/cm³Tensile Strength240 - 310 MPaYield Strength (0.2% offset)160 - 260 MPaElongation at Break8 - 12%Hardness (HV)95 - 110 uncoated; increases after anodization

Typical Applications of Anodized Aluminum 6082 Sheet

IndustryApplication ExamplesArchitecturalFacade cladding, window frames, decorative panelsTransportationAutomotive parts, truck bodies, trains componentsAerospaceStructural aircraft parts and panelsMarineShip superstructures, yachting fittings due to high corrosion resistanceElectrical & ElectronicsHousings, heat sinks benefiting from thermal conductivity and protective surfaceFood & Beverage IndustryEquipment, machinery parts due to anodized hygienic, non-reactive surfaceGeneral IndustrialMachinery covers, structural components, hardware

Advantages Over Non-Anodized Sheets

Improved Durability: Anodizing creates a hard, abrasion-resistant oxide film that protects from dents, scratches, and wear.
Increased Corrosion Resistance: Critical for outdoor and marine environments.
Enhanced Appearance: Offers an attractive finish that can be customized via dyes; remains stable under UV exposure.
Low Maintenance: Does not peel or chip, unlike paint coatings.
Eco-Friendly: Does not use volatile organic compounds (VOCs) or heavy metals during treatment.

6082

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