Aluminum CNC Machining Service

Get custom aluminum CNC machined parts with fast turnaround times and competitive pricing. Gain access to several types of aluminum materials and surface finishes for high-quality prototypes and production parts.
Set of metallic electronic cooling plates

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.
Precio: $
Plazo de entrega: < 10 days
Wall Thickness: 0.75 mm
Tolerances: ±0.125mm (±0.005″)
Max Part Size: 200 x 80 x 100 cm
Available Aluminum at Lewei Precision: Aluminum 6061, 2024, 5052, 5083, 6061-T6, 6063, 6082, 7075, 7075-T6, ADC12 (A380)
Stainless steel table leg with bolts
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 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 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 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 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 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 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 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 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 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

Mecanizado CNC Acabados superficiales

Lewei Precision ofrece una amplia gama de soluciones de acabado superficial diseñadas para mejorar el rendimiento, la durabilidad y el aspecto de las piezas producidas mediante nuestros servicios de mecanizado CNC de 3 y 4 ejes.

As machined
As-machined aluminum parts come directly from the mill with visible tool marks. This finish is cost-effective, maintains tight tolerances, and has a surface roughness ranging from Ra 0.2 to 3.2 µm.
Anodizing
Anodizing enhances aluminum’s corrosion and wear resistance by thickening its oxide layer. It can be dyed in various colors, improving heat dissipation and offering aesthetic and functional benefits.
Recubrimiento en polvo
Powder coating provides bright, durable, UV-resistant colors. It involves spraying dry paint on prepped aluminum, then baking for a smooth, corrosion-resistant finish. Environmentally friendly, it avoids solvents and VOCs used in traditional liquid painting.
Electroplating
This process uses electrolysis to deposit a thin metal layer on aluminum, enhancing its conductivity, strength, and resistance to UV light, abrasion, and corrosion. Common deposition metals include copper, nickel, gold, titanium, silver, zinc, and chromium.
As machined
As-machined aluminum parts come directly from the mill with visible tool marks. This finish is cost-effective, maintains tight tolerances, and has a surface roughness ranging from Ra 0.2 to 3.2 µm.
As machined
Anodizing enhances aluminum’s corrosion and wear resistance by thickening its oxide layer. It can be dyed in various colors, improving heat dissipation and offering aesthetic and functional benefits.
As machined
Anodizing enhances aluminum’s corrosion and wear resistance by thickening its oxide layer. It can be dyed in various colors, improving heat dissipation and offering aesthetic and functional benefits.
As machined
As-machined aluminum parts come directly from the mill with visible tool marks. This finish is cost-effective, maintains tight tolerances, and has a surface roughness ranging from Ra 0.2 to 3.2 µm.

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
Cons

Applications of CNC Machined Aluminum Parts

Aluminum parts are widely used across various industries, including:
Metal CNC machined parts on white background

Recursos de mecanizado CNC

Intricate CNC-machined aluminum component with complex design.
The Ultimate Guide to CNC Machining Processes
Should a component be turned or milled? Is 3-axis machining sufficient, or does the project require 5-axis? Okay, a wrong…
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3D Printing vs CNC Machining: All Differences Explained
3D Printing vs CNC Machining— as a design engineer, you’ll likely face the choice that which manufacturing technique best suits…
septiembre 15, 2025
Rack of metal tool holders in workshop
CNC Machine Tools: Types, Materials, and Industry
Are you lost in the sea of tool options for CNC work? Choosing the wrong end mill or insert can…
septiembre 15, 2025

FAQs

We use advanced CNC machining and precision inspection tools like CMM to maintain tight tolerances and ensure consistency throughout production.

Cooling channels regulate the mold temperature, improving cycle times and ensuring uniform part cooling to prevent defects like warping.

Yes, we can design molds for 2K molding, allowing the combination of two materials into one part, which improves functionality and reduces assembly steps.

We use advanced CAD software and 3D modeling to design molds that accommodate complex geometries, undercuts, and intricate details for precise part production.