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Material Name

Aluminum 7075-T6 | 3.4365 | 76528 | AlZn5,5MgCu

Material Type

Metal

Process Compatibility

CNC machining

Property Value
Mechanical Properties
Ultimate tensile strength 520 – 560 MPa
Yield strength 460 – 470 MPa
Young’s modulus (modulus of elasticity) 69 – 76 GPa
Elongation at break 6 – 9 %
Physical Properties
Corrosion resistance Moderate
Magnetism Non-magnetic
Weldability Poor
Thermal Properties
Maximum service temperature 100 °C
Thermal expansion coefficient 22.9 – 24.1 × 10-6/ºC
Thermal conductivity 131 – 137 W/(m⋅°C)
Electrical Properties
Electrical resistivity 5.2 μΩ*cm
Post Treatments
Post-Processing Annealing & Cold working
Anodizing compatibility Not recommended – due to the high amount of zinc that the material contains, dark spots or corroded marks may be observed
Common Applications
Aircraft and aerospace Marine
Transportation
metal for welding

Our Aluminum 7075-T6 | 3.4365 | 76528 | AlZn5,5MgCu service capabilities

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