Aluminum CNC Machining
Aluminum 5052 CNC Machining and Precision Manufacturing
CNCALPARTS specializes exclusively in aluminum CNC machining. Our Shenzhen facility is optimized for the thermal expansion, stress relief, and surface requirements of Aluminum 5052, 6061, and 7075.
We support engineers and procurement teams in robotics, automation, and industrial equipment with consistent, high-quality components delivered on schedule.
±0.01 mm
Tightest tolerance range
0.5 mm
Minimum wall thickness
500+
Repeat production quantities
Material focus
Reliable 5052 performance for corrosive environments and formed assemblies.
Material selection
Why choose Aluminum 5052 for your CNC project?
Aluminum 5052 is a non-heat-treatable alloy with a distinct balance of corrosion resistance, formability, weldability, and moderate strength.
Superior corrosion resistance
5052 performs well in saltwater and industrial atmospheres, making it a strong option for marine applications, outdoor enclosures, and exposed equipment.
Formability and welding
Compared with 6061, 5052 is better suited to parts that require bending or forming before or after machining. Its excellent welding characteristics support complex, multi-part assemblies.
Controlled CNC machining
5052 is slightly softer than 6061. We use high-speed cutting parameters and specialized tooling geometry to limit gummy chip buildup and maintain tight tolerances on thin-walled sections.
5052 vs 6061
Select the alloy around the application
Both alloys are widely used in precision manufacturing, but their best-fit applications differ. Our engineers can help you balance CNC machinability, structural requirements, forming, and corrosion exposure.
Discuss your material choice| Consideration | Aluminum 5052 | Aluminum 6061 |
|---|---|---|
| CNC machining | Softer; needs optimized speeds, feeds, and tooling to prevent chip buildup. | Generally more rigid and predictable for structural machined parts. |
| Forming and welding | Excellent for bending, sheet metal forming, and welded assemblies. | Less suitable when extensive forming is required. |
| Strength profile | Moderate strength with strong corrosion resistance. | Higher structural rigidity for load-bearing components. |
| Typical use | Marine parts, outdoor enclosures, formed panels, and corrosion-prone equipment. | Structural brackets, frames, housings, and general-purpose CNC components. |
Manufacturing capabilities
From raw material to finished component
Our production cycle is managed in-house for better process control, traceability, and delivery consistency.
| Capability | Technical specifications |
|---|---|
| Primary materials | 5052, 6061, 6063, 7075, 2024, 5083 |
| Maximum milling size | 1000 × 600 × 500 mm |
| Maximum turning diameter | Ø300 mm |
| Tolerance range | ±0.01 mm to ±0.05 mm |
| Surface roughness | Ra 0.8–3.2 μm |
| Minimum wall thickness | Down to 0.5 mm |
| Thread sizes | M1.6 and above |
Production support
Precision machining from prototype to production
Project requirements change over time. Our workflow supports evaluation, validation, and repeat production without losing process control.
01 / DFM review
Design for Manufacturing feedback
We review 3D models and PDF drawings before cutting. Deep pockets and thin walls are assessed for distortion, with geometry suggestions that protect tolerance and cost.
02 / Validation
Fast-turnaround prototyping
Prototype orders from 1–10 pieces let your team validate fit, function, and surface requirements in the actual production material.
03 / Scale-up
Repeatable low-to-mid volume production
For 10 to 500+ pieces, stable workholding and repeatable setups help ensure the 500th part matches the first and reduces assembly-line variation.
Finishing options
Surface finishing for aluminum components
The right finish supports both functional performance and visual requirements. We offer in-house finishing for aluminum components.
Quality assurance
Inspection built into every stage
We do not ship parts that fail your specifications. Critical dimensions and material identity are checked throughout production.
Incoming inspection
Raw material verification confirms the correct alloy, including 5052 where specified.
In-process inspection
Calibrated micrometers and pin gauges are used during the machining cycle.
Final inspection
CMM, height gauges, and thread gauges verify critical dimensions.
Quality reporting
Dimensional Inspection Reports and FAI reports are available upon request.
Dedicated aluminum expertise
Ready to start your next 5052 project?
CNCALPARTS focuses exclusively on aluminum. We do not process steel, brass, or plastics, allowing us to provide deeper material expertise, consistent quality, and reliable delivery.
Send your STEP/STP files and 2D drawings to info@cncalparts.com. Our engineering team will review your requirements and prepare a detailed quote.
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CNCALPARTS
We machine aluminum. Only aluminum.