AW-6082 alloy is a high strength aluminum alloy with good corrosion resistance and machinability. It is often used in demanding applications where high strength and stiffness are required.
Chemical Composition (in % by weight):
Aluminum (Al): 97.4%
Silicon (Si): 0.7-1.3%
Magnesium (Mg): 0.6-1.2%
Iron (Fe): 0.5%
Copper (Cu): 0.2-0.8%
Manganese (Mn): 0.4-1.0%
Chromium (Cr): 0.0-0.25%
Titanium (Ti): 0.0-0.1%
Zinc (Zn): 0.0-0.2%
Others (each): 0.05%
Remainder: aluminum (Al)
Mechanical properties:
Tensile Strength (Rm): 280-350MPa
Yield strength (Rp0.2): 240-290 MPa
Elongation at break (A50): 8-10%
Hardness (HB): 75-95
Physical Properties:
Density: 2.7 g/cm³
Melting point: 555-640 °C (depending on alloy composition)
Thermal conductivity: 160-190 W/mK (depending on alloy composition)
Electrical conductivity: 19-23 MS/m (depending on alloy composition)
Heat treatment:
Alloy AW-6082 heat treats well to achieve desired properties. Solution annealing at a temperature of 530-540 °C for 30-60 minutes and subsequent quenching leads to an increase in strength and hardness. Aging at a temperature of 160-200 °C for several hours leads to a further increase in strength and hardness.
Areas of application:
AW-6082 alloy is widely used in applications where high strength and stiffness are required, such as aerospace, automotive, engineering and construction. Typical applications include structures, components, housings, frames, engine and electrical system parts, and shipbuilding components.
Please note that specifications may vary depending on alloy composition, manufacturing process and conditions. The values given are for guidance only and should not be considered precise.