CNC Copper Parts In China
We manufacture high-precision cnc copper parts with tolerances up to ±0.01mm, supporting complex geometries, multiple surface finishes, and both prototype and production orders.
What Are the Best CNC Copper Parts？
The best CNC copper parts combine excellent electrical conductivity, high machining accuracy, and reliable performance in demanding applications. These components are produced using CNC milling, turning, drilling, and multi-axis machining to achieve complex geometries and tight tolerances.
Typical characteristics include:
• Excellent electrical and thermal conductivity
• Tight tolerances up to ±0.01 mm
• Smooth surfaces for reliable contact
• Complex geometries for precision assemblies
• Consistent quality from prototype to mass production
CNC Machining Capabilities
TiRapid provides advanced CNC machining capabilities for manufacturing high-precision cnc copper parts with stable quality and reliable performance. Our engineering team combines multi-axis CNC equipment with strict quality control to produce copper components with excellent accuracy, surface quality, and repeatability.
CNC Milling
CNC Turning
5-Axis CNC Machining
EDM Wire Cutting
| Copper Grade | UNS / Standard | Key Characteristics | Typical Applications |
| Electrolytic Tough Pitch Copper | C11000 | Very high electrical conductivity (~100% IACS), excellent thermal conductivity, good formability | Electrical contacts, busbars, wiring components, heat exchangers |
| Oxygen-Free Copper | C10200 | Extremely high purity copper with superior conductivity and excellent resistance to hydrogen embrittlement | Semiconductor components, vacuum equipment, high-frequency electronics |
| Phosphorus-Deoxidized Copper | C12200 | Good weldability, high corrosion resistance, moderate conductivity | Plumbing tubes, heat exchangers, piping systems |
| Tellurium Copper | C14500 | Excellent machinability compared to pure copper while maintaining good electrical conductivity | Precision electrical connectors, terminals, screw machine parts |
| Beryllium Copper | C17200 | High strength, excellent wear resistance, good electrical conductivity | Springs, electrical connectors, aerospace and medical components |
| Chromium Copper | C18200 | High strength and good conductivity, improved resistance to heat and wear | Welding electrodes, electrical equipment, resistance welding parts |
| Silver Bearing Copper | C10700 | Improved high-temperature strength with excellent electrical conductivity | High temperature electrical conductors, power equipment |
1. Electrical Contacts and Connectors
Precision copper contacts, terminals, and connectors are widely used in electrical systems where stable conductivity and reliability are essential. Copper’s high electrical conductivity ensures efficient current transfer with minimal resistance. These components are commonly used in power distribution equipment, electronic assemblies, and communication devices.
2.Heat Sinks and Thermal Components
Copper heat sinks and heat spreaders are used to improve heat dissipation in electronic and energy systems. Thanks to copper’s excellent thermal conductivity, heat can be transferred quickly away from sensitive components. These parts are widely used in power electronics, LED systems, and semiconductor equipment.
3. Precision Connectors and Inserts
CNC machining enables the production of high-precision copper connectors and threaded inserts used in electronic assemblies. These parts require tight tolerances and reliable electrical contact. They are commonly used in circuit boards, electrical terminals, and instrumentation devices.
4. Industrial Copper Components
Copper components such as brackets, housings, and busbars are widely used in industrial equipment and energy systems. Their durability, conductivity, and corrosion resistance make them suitable for automation equipment, electrical systems, and power control units.
How Does CNC Machine Copper Parts?
CNC machining produces copper parts through processes such as CNC milling, turning, drilling, and precision cutting. Computer-controlled machines remove material from copper blocks to create accurate shapes and tight tolerances. This method ensures smooth surfaces, stable dimensions, and consistent repeatability for complex copper components.
What CNC Processes Do You Offer for CNC Copper Parts?
We provide CNC milling, CNC turning, drilling, tapping, boring, threading, and advanced 3–5 axis machining. These processes support copper materials such as C110, C102, and copper alloys to produce high-precision components with excellent surface quality and consistent performance.
What Are the Advantages of CNC Copper Parts?
CNC copper parts offer outstanding conductivity, precision, and repeatability. They provide tight tolerances, smooth surface finishes, and reliable performance for components used in electronics, power systems, telecommunications, and industrial equipment.
What Industries Use CNC Copper Parts?
CNC copper parts are widely used in electronics, electrical equipment, renewable energy systems, telecommunications, industrial automation, and precision machinery.
What Tolerances Can You Achieve for CNC Copper Parts?
We achieve tolerances as tight as ±0.01 mm and surface finishes up to Ra 0.4 µm. This level of precision ensures reliable performance for connectors, heat sinks, conductive components, and precision assemblies.
Can You Produce Both Prototypes and Mass Production for CNC Copper Parts?
Yes. We support rapid prototyping, pilot runs, and full-scale mass production. Every stage is carefully controlled to maintain consistent machining accuracy and stable product quality.
Do You Offer Surface Finishing for CNC Copper Parts?
Yes. Available finishes include polishing, plating, sandblasting, brushing, anodizing (for compatible alloys), and laser marking—improving corrosion resistance, conductivity performance, and product appearance.
How Do I Start a CNC Copper Parts Project?
Simply upload your 2D or 3D CAD files (STEP, DWG, DXF, STL). Our engineering team will provide a free DFM review and quotation within 24 hours to help you quickly start your CNC copper parts project.