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Build Time: 3-5 Business Days
Aluminum 7075-T6
5.0 (457 Reviews) 17343 orders
Material type: Metal, High strength, Non-magnetic
Aluminum 7075-T6 (CNC) is an aerospace-grade material with excellent strength-to-weight ratio and strength and hardness comparable to steels.
Process compatibility
Material Color
Silver white
Material advantages
It boasts excellent strength-to-weight ratio and good machining properties, and is widely used in the CNC processing field, covering high-performance scenarios such as aerospace, racing sports, defense equipment, as well as industrial-grade fixtures and shells.
Material shortcomings
Poor corrosion resistance, extremely poor weldability, limited high-temperature performance, and poor plasticity.
Recommended description
7075-T6 has extremely high strength and hardness, excellent machining performance, and is suitable for small CNC parts and tooling fixtures with high loads in dry conditions. Its procurement cost is slightly lower than that of 7075-T651.
Properties
Name
Ultimate tensile strength 510 - 540 MPa
Yield strength 430 - 480 MPa
Young's modulus (modulus of elasticity) 71.7 GPa
Elongation at break 5 - 11%
Corrosion resistance Low
Magnetism Non-magnetic
Weldability Low
Maximum service temperature 200 °C
Thermal expansion coefficent 23.0 - 24.0 × 10⁻⁶ /°C
Thermal conductivity 130 - 150 W/(m⋅°C)
Electrical resistivity 5.15 μΩ·cm
Post-Processing NA
Anodizing compatibility Unsuitable
Common applications
• Aircraft and aerospace
• Marine
• Transportation
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