Custom Aluminum CNC Machining Supplier In China
At our company, we offer custom machining solutions intended for your unique requirements. With our high-tech, advanced CNC machines, we can deliver parts with exceptional accuracy, tight tolerances, and fast turnaround times; as little as 3 days. We employ the latest CNC Milling, Turning, and Swiss Machining to design strict measurements and designs. Our solutions comply to ISO certification, and meet all industry standards.
- Fast Turnaround, get your custom parts in less than 3 days.
- Wide Tolerance Range, achieve tight tolerances from ±0.001″ to ±0.0001″.
- Get ISO 9001:2015, AS9100, and ITAR compliant.
- Over 2,000,000 Parts Machined
- Inspection Processes like CMM, FAIR, XRF Analysis, and Free DFM analysis.


Aluminum in CNC Machining
In CNC machining, raw aluminum is gradually cut down to form the desired shape, a process controlled with precision by a CNC machine to produce almost any three-dimensional object. Aluminum alloys offer high machinability, ductility, and an excellent strength-to-weight ratio. They also possess high thermal and electrical conductivity, low density, and natural corrosion resistance, and they can be anodized for added protection. The strength-to-weight ratio of aluminum makes it perfect for applications requiring metallic strength without excessive mass. Custom aluminum machining is an excellent choice for precise and versatile machining needs.
- Price: $
- Lead Time: < 10 days
- Wall Thickness: 0.75 mm
- Tolerances: ±0.125mm (±0.005″)
- Max Part Size: 200 x 80 x 100 cm
- Available: Aluminum 6061, 2024, 5052, 5083, 6061-T6, 6063, 6082, 7075, 7075-T6, ADC12 (A380)
Aluminum 6061
A versatile and widely used alloy known for its excellent machinability, weldability, and corrosion resistance. It is ideal for structural applications, bike frames, aerospace components, and automotive parts.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
276 | 96 | 17 | 95 | 2.70 |
Aluminum 2024
This high-strength alloy is often used in aerospace applications due to its excellent fatigue resistance and high strength-to-weight ratio. It’s suitable for aircraft structures, truck wheels, and automotive parts.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
325 | 140 | 20 | 120 | 2.78 |
Aluminum 5052
Known for its superior corrosion resistance, this alloy is commonly used in marine environments, chemical tanks, and architectural structures. Its excellent formability makes it ideal for CNC machining projects.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
193 | 115 | 12 | 60 | 2.68 |
Aluminum 5083
This aluminum alloy offers exceptional strength and corrosion resistance, making it ideal for marine environments, pressure vessels, and cryogenic applications. It performs well in extreme environments due to its high fatigue strength.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
275 | 125 | 12 | 75 | 2.66 |
Aluminum 5083
This aluminum alloy offers exceptional strength and corrosion resistance, making it ideal for marine environments, pressure vessels, and cryogenic applications. It performs well in extreme environments due to its high fatigue strength.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
275 | 125 | 12 | 75 | 2.66 |
Aluminum 5083
This aluminum alloy offers exceptional strength and corrosion resistance, making it ideal for marine environments, pressure vessels, and cryogenic applications. It performs well in extreme environments due to its high fatigue strength.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
275 | 125 | 12 | 75 | 2.66 |
Aluminum 5083
This aluminum alloy offers exceptional strength and corrosion resistance, making it ideal for marine environments, pressure vessels, and cryogenic applications. It performs well in extreme environments due to its high fatigue strength.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
275 | 125 | 12 | 75 | 2.66 |
Aluminum 5083
This aluminum alloy offers exceptional strength and corrosion resistance, making it ideal for marine environments, pressure vessels, and cryogenic applications. It performs well in extreme environments due to its high fatigue strength.
Tensile Strength, Yield (MPa) | Fatigue Strength (MPa) | Elongation at Break (%) | Hardness (Brinell) | Density (g/cm³) |
---|---|---|---|---|
275 | 125 | 12 | 75 | 2.66 |
Aluminum CNC Machining Surface Finishes
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As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

As Machined
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.
Pros and Cons of Aluminum CNC Machining
Aluminum offers many benefits that make it suitable for CNC machining processes. However, there are some downsides of aluminum parts machining to consider before choosing it for any project.
Pros
- Lightweight: Aluminum is among the lightest metals, with just over 2.7 g/cm³ density. This makes it ideal for applications in transportation and other industries where weight is a vital factor.
- Corrosion Resistance: Aluminum naturally resists corrosion, which helps prevent oxidation. Combined with various coatings and finishes, this property ensures that aluminum CNC parts are durable and long-lasting.
- Conductivity: Aluminum is an excellent conductor of heat and electricity. This makes it ideal for many applications, similar to copper and other similar conductive materials.
- High Machinability: Aluminum is popular because it is easy to machine. It can be easily shaped, drilled, and folded, allowing for the creation of complex shapes.
- High-Temperature Resistance: Unlike some materials, aluminum maintains its properties at low temperatures, offering more flexibility in the machining process.
Cons
- Lower Hardness: Pure aluminum is quite soft. This softness can cause problems in CNC machining parts. That’s why manufacturers often use aluminum alloys instead.
- Relatively Higher Cost: Although aluminum is abundant, it is more expensive than other industrial materials because it is not found in its pure form; it must be extracted from bauxite ore and processed, which is costly.
- Susceptibility to Scratches and Dings: Aluminum’s soft texture makes it scratch more easily than many other durable materials. Its glossy finish makes these imperfections more noticeable.
Aluminum CNC Machining for Various Industries
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.

Aerospace and Aviation
As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.
CNC Machining FAQ
What are the applications of CNC machining?
CNC machining has a wide range of applications across industries.
- In the automotive and aerospace sectors, it is used to fabricate precise engine components, structural parts, and other intricate elements.
- The medical industry leverages CNC for manufacturing devices, implants, and surgical instruments.
- CNC is also crucial in electronics, enabling the production of electronic housings, circuit boards, and connectors.
- Machine tool makers rely on CNC to create complex molds, dies, and machine components. Additionally,
- CNC is valuable for general custom part production, prototyping, woodworking, and more, allowing for consistent quality and high precision.