Copper CNC Machining Service
XC Machining provides precision copper CNC machining services for custom prototypes and production parts. With excellent electrical conductivity, thermal performance, and corrosion resistance, copper is an ideal choice for electrical contacts, heat sinks, connectors, and industrial components. Explore our copper machining capabilities for parts tailored to your design requirements.
Copper in CNC Machining
Copper CNC machining is ideal for producing precision components that require excellent electrical conductivity, thermal performance, and corrosion resistance. Widely used in electronics, power distribution, and industrial equipment, copper is suitable for manufacturing electrical connectors, heat sinks, terminals, and custom machined parts.
| Alloys available | C101, C102, C110, C145, C172 |
| Price | $ |
| Lead time | Under 10 days |
| Wall thickness | 0.75 mm |
| Tolerances | ±0.125 mm (±0.005 in) |
| Max part size | 200 x 80 x 100 cm |
C101 Copper (OFE)
C101 is a high-purity, oxygen-free copper grade valued for its exceptional electrical and thermal conductivity. It offers excellent ductility, good corrosion resistance, and reliable performance in demanding applications. This grade is commonly used for precision electrical contacts, conductive terminals, heat transfer components, and specialized electronic equipment.
Copper C103 (T1)
C103 is a high-conductivity, oxygen-free copper grade offering excellent formability, thermal performance, and corrosion resistance. Its low oxygen content makes it suitable for electrical and industrial applications where material purity and consistent conductivity are important. Typical uses include electrical connectors, precision terminals, conductive components, and heat management systems.
Copper C103 (TU2)
Copper C103 TU2 combines strong thermal conductivity with good weldability and ductility. These properties make it a practical choice for heat exchangers, electrical connectors, busbars, and custom CNC machined components.
Copper C110 (TU0)
Copper C110, also called electrolytic tough pitch copper, offers excellent electrical conductivity and good machinability. It is widely used for electrical parts, wiring components, terminals, conductive fittings, and industrial applications.
Advantages and Limitations of Copper CNC Machining Service
Copper is widely used in CNC machining for its outstanding electrical conductivity, efficient heat transfer, and corrosion resistance. While it offers excellent performance for precision components, its softness, ductility, and material cost can present certain manufacturing challenges.
- Excellent Electrical Conductivity:
Copper carries electrical current efficiently, making it ideal for terminals, connectors, busbars, and electronic components. - High Thermal Conductivity:
It transfers heat quickly, which makes it suitable for heat sinks, cooling components, and thermal management parts. - Good Corrosion Resistance:
Copper performs reliably in many environments and can provide a long service life. - High Ductility:
The material can be formed and machined into detailed shapes without cracking easily. - Suitable for Precision Components:
Copper can be machined into accurate parts for electrical, automotive, industrial, and electronic applications. - Long-Term Performance:
Its combination of conductivity and corrosion resistance makes it suitable for parts that need dependable performance over time.
- Soft Material:
Copper can deform if machining parameters are not properly controlled. - Can Stick to Cutting Tools:
Some copper grades may adhere to cutting tools, which can affect surface finish and machining efficiency. - Higher Machining Cost:
Copper material and machining costs can be higher than those of some common metals. - Thermal Expansion:
Copper expands when exposed to heat, so temperature control is important when tight tolerances are required.
Bring Your Designs to Life with XC Machining
Experience precision engineering with XC Machining. From detailed prototypes to high-volume production, we’re here to turn your concepts into reality. Contact us today to discuss your project needs!
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Copper CNC Machining FAQs
1. Can You Machine Both Small and Large Copper Parts?
Yes, XC Machining supports custom copper CNC machining for small precision components and larger industrial parts. From electrical connectors and terminals to heat sinks and conductive components, the machining approach depends on part dimensions, design complexity, tolerances, and production requirements.
2. What Tolerances Can You Achieve With Copper CNC Machining?
Copper CNC machining can achieve tight dimensional tolerances with appropriate tooling and process control. Standard tolerances of ±0.125 mm (±0.005 in) may be suitable for many applications, while tighter tolerances depend on the copper grade, part geometry, and machining requirements.
3. Is Copper CNC Machining More Expensive Than Aluminum Machining?
Copper CNC machining is generally more expensive than aluminum machining because of higher raw material costs and additional machining challenges. However, copper’s excellent electrical and thermal conductivity makes it a valuable choice for electrical, electronic, and heat transfer applications.