Aluminum 6082-T6

Aluminum 6082-T6 is the dominant structural aluminum alloy in European and international markets, offering a compelling combination of high strength, excellent machinability, and good corrosion resistance. Classified as a heat-treatable alloy in the 6xxx series, 6082-T6 delivers superior structural performance through careful silicon and magnesium alloying. It is the European counterpart to the North American 6061 alloy but generally achieves higher strength in extruded and plate forms, making it the preferred choice for architectural structures, transportation frames, and heavy-duty engineering applications worldwide.

Mechanical Properties

Density: 2.71 g/cm³

Tensile Strength: 340 MPa

Yield Strength: 310 MPa

Elongation at Break: 10%

Shear Strength: 220 MPa

Fatigue Strength: 110 MPa

Hardness (Brinell): 100 HB

Modulus of Elasticity: 69.5 GPa

Thermal Conductivity: 180 W/m·K

Melting Point: 555–650°C

Coefficient of Thermal Expansion: 23.4 ×10⁻⁶ /°C

Electrical Conductivity: 44% IACS

Advantages

• Highest strength among 6xxx series alloys — comparable to 6061 but typically achieves 10–20% higher tensile and yield strength in extruded forms
• Excellent machinability — one of the most machinable aluminum alloys; produces clean chips, excellent surface finish, and consistent tool life
• Outstanding thermal conductivity — 180 W/m·K is the highest among the six aluminum alloys covered here; ideal for heat sinks, manifolds, and thermal management components
• Good corrosion resistance — excellent resistance to atmospheric and marine corrosion; responds well to anodizing and protective coatings

Machining & Manufacturing

Common Applications