CNC Aluminum Alloys
CNC-machined Aluminum Alloys are widely used across various industries due to their lightweight, high strength, corrosion resistance, and excellent machinability. These alloys offer superior mechanical properties while maintaining cost-effectiveness, making them an ideal choice for aerospace, automotive, electronics, and industrial applications.

CNC Aluminum Alloys
Overview
Surface&Finish
Design Guide
Technical Specification
Overview
Colors
Characteristics
Details60%
Strength
Flexibility40%
Feature
Light weight and high strength: Aluminum alloys have a density of about 2.7 g/cm³, which is lighter than steel, but some alloys (such as 7075) are close to steel in strength.
Excellent corrosion resistance: In particular, these alloys 5052, 5083, 6061 are suitable for wet or Marine environments.
Good machinability: 6061, 5052 These alloys have excellent CNC cutting properties, suitable for high-precision parts.
Excellent thermal conductivity: The thermal conductivity of aluminum is suitable for applications such as radiators, cooling components, etc.
Key Data
Density | Melting Point | Thermal Conductivity | Electrical Conductivity | Coefficient of Expansion |
---|---|---|---|---|
2.7g/cm³ | 660℃ | 205 W/m·K | 37.7MS/m | 23.1 µm/m·K |
Properties
Light Weight
Corrosion Resistance
Thermally Conductive
Complex Geometries
Advantages
Aluminum alloys are significantly lighter than other metals, making them suitable for aerospace and automotive applications., Aluminum is easy to cut, drill, and mill, allowing for faster production with lower tooling costs., Natural resistance to corrosion reduces the need for additional coatings in many environments., Ideal for components requiring heat dissipation, such as heat sinks.
Disadvantages
Aluminum alloys may not provide the same level of strength as steel or titanium in high-load applications.
Aluminum is softer compared to other metals, making it susceptible to scratches and dents.
Depending on the alloy and application, aluminum can be more expensive compared to other materials like carbon steel.