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
Lightweight: Aluminum alloys are significantly lighter than other metals, making them suitable for aerospace and automotive applications.
High Machinability: Aluminum is easy to cut, drill, and mill, allowing for faster production with lower tooling costs.
Corrosion Resistant: Natural resistance to corrosion reduces the need for additional coatings in many environments.
Thermal Conductivity: Ideal for components requiring heat dissipation, such as heat sinks.
Disadvantages
Strength Limitations: Aluminum alloys may not provide the same level of strength as steel or titanium in high-load applications.
Surface Softness: Aluminum is softer compared to other metals, making it susceptible to scratches and dents.
Cost: Depending on the alloy and application, aluminum can be more expensive compared to other materials like carbon steel.


