Custom CNC Machining Brass Parts Turned Milling Copper Industrial Components OEM Service
Product Description
These custom copper components are precision manufactured from premium-grade raw copper stock via multi-axis CNC turning and milling processes. Copper material delivers exceptional electrical conductivity, outstanding thermal conductivity, excellent corrosion resistance, and superior machinability for tight-tolerance production. Our machined copper parts are widely used in thermal dissipation assemblies, electrical conduction components, tooling fixtures, and industrial machinery applications. Strict in-process quality control maintains consistent dimensional accuracy for both custom CAD drawing orders and sample-based replication requests.
Machining Challenges & Solutions
|
Challenge |
Optimized Solution |
|---|---|
|
Soft copper material easily generates burrs during high-speed cutting; thin-wall features, complex internal cavities and multi-direction holes are prone to deformation during material removal |
We apply tuned CNC milling/turning parameters, dedicated custom fixturing and controlled depth of cut to prevent part distortion. Full secondary deburring + 100% dimensional inspection after machining guarantees burr-free surfaces and tight tolerance consistency across every production run. |
Core Technical Specifications
|
Item |
Specification |
|---|---|
|
Machining Capabilities |
3-axis / 4-axis / 5-axis CNC Milling, CNC Turning, Precision Deburring & Polishing |
|
Supported Raw Materials |
Pure Copper (C1100, C1020), Brass H62 / C360; Aluminum, Stainless Steel, Alloy Steel, POM Engineering Plastic |
|
Dimensional Range |
Fully customizable per customer 2D/3D CAD drawings or physical sample requirements |
|
Machining Tolerance |
±0.008 mm down to ±0.02 mm; ultra-high precision tolerance available for critical functional features |
|
Surface Roughness |
As-machined fine texture; mirror polishing, brushed finish available on request |
|
Production Mode |
Rapid Prototyping, Low Volume Batch, High-Volume Mass Production |
|
Inspection Standards |
Full dimensional check; CMM Coordinate Measuring Machine validation available for high-precision orders |
|
Optional Post-Treatments |
Electro Polishing, Chromate Conversion Coatings, Plating (Nickel / Tin / Silver), Ultrasonic Cleaning & Passivation |
Note: Final achievable tolerance depends on material grade, part geometry and drawing technical requirements.
Full Supported Material Matrix
|
Material Category |
Standard Available Grades |
|---|---|
|
Pure Copper |
C1100 (Electrolytic Tough Pitch Copper), C1020 (Oxygen-Free Copper) |
|
Brass |
H62, C360 (Free-Cutting Brass) |
|
Aluminum |
6061, 6061-T6, 7075 |
|
Stainless Steel |
304, 316, 17-4 PH |
|
Alloy Steel |
4140, 4130 |
|
Engineering Plastic |
POM (Acetal), PA66 (Nylon 66), ABS |
We also support custom material grades matched to your specific performance requirements.
Industry & Application Guide
|
Industry Vertical |
Typical Use Cases for Our Machined Copper Parts |
|---|---|
|
Industrial Automation |
Electrical contact blocks, fixture inserts, thermal transfer components, custom bushing parts |
|
Electronics & Electrical |
Copper conductive terminals, power contact assemblies, busbar modules, connector housings |
|
Mold & Tooling |
Copper mold inserts, custom mold cooling cores, copper mechanical drive components |
|
Automotive |
EV thermal management parts, high-current conductive assemblies, sensor copper carriers |
|
General Industrial Machinery |
Custom copper enclosures, manifold blocks, precision mechanical fitting parts |
FAQ — For Independent Ecommerce Store
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Q: Can you manufacture custom copper parts from my own CAD drawings or physical samples?
A: Yes — we provide fully custom CNC machining service for copper components. Send us your 2D/3D CAD files or physical part sample to get an accurate, no-obligation quotation. -
Q: What other materials can you machine besides pure copper?
A: We support full-spectrum material processing including brass, aluminum alloy, 304/316 stainless steel, alloy steel, and engineering plastics such as POM, PA66 and ABS. -
Q: What tolerance level can your custom copper parts achieve?
A: Standard production tolerance runs at ±0.02 mm, while critical functional features can be held down to strict ±0.008 mm precision for high-end applications.4Q: What is your minimum order quantity for custom CNC copper parts?
A: We welcome small rapid prototype orders. The exact minimum quantity depends on your part geometry and complexity — contact us today for a tailored quote matched to your project scope.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.