Custom Copper CNC Machining Services | XML Precision Hardware Manufacturing

Looking for high-quality custom copper parts? XML offers superior copper CNC machining services. Leveraging copper’s excellent electrical conductivity, thermal conductivity, and corrosion resistance, our precision-machined parts are widely used in electronics, aerospace, medical, and automation fields. From rapid prototyping to high-volume production, XML provides cost-effective, all-around manufacturing solutions. Get a free quote today!

Why Choose Copper for CNC Machining?

Copper is not only one of the earliest metals discovered and used by humanity, but it is also an indispensable core material in modern advanced manufacturing. In the field of CNC machining, copper is highly favored by engineers for its excellent machinability and exceptional electrical and thermal conductivity.

Whether you need high-purity Pure Copper or higher-strength Brass and Bronze, copper alloys deliver:

Outstanding Thermal & Electrical Conductivity: The ideal choice for electronic components and heat dissipation systems.
Excellent Corrosion Resistance & Antimicrobial Properties: Maintains stability in harsh environments or stringent medical conditions.
Superb Ductility & Formability: Easily machined into precision parts with highly complex structures and tight tolerances.

As your manufacturing partner, XML has extensive experience in machining copper, ensuring every cut surface is mirror-smooth and every dimension is impeccably accurate.

Copper Material & Machining Specifications

Properties	Pure Copper (C11000)	Free-Cutting Brass (C36000)
Density	8.89 g/cm³	8.49 g/cm³
Tensile Strength	~ 210-380 MPa	~ 338-469 MPa
Electrical Conductivity	100% IACS	26% IACS
Thermal Conductivity	388 W/(m·K)	115 W/(m·K)
Key Feature	Excellent conductivity	Superior machinability

Machining Parameters	Specifications
Tolerance	As tight as ±0.005 mm
Surface Finish	Ra 0.4 – Ra 1.6 (Polishing available upon request)
Recommended Cutting Tools	Uncoated carbide tools, PCD (Polycrystalline Diamond) tools
Coolant	Water-soluble coolant (Prevents oxidation and discoloration)
Supported Processes	CNC Milling, CNC Turning, Drilling, Tapping, Precision Wire EDM

Extensive Industry Applications of Copper Parts

Copper’s unique physical properties allow it to play a critical role in numerous cutting-edge industries. We provide customized copper machining support for the following core sectors:

Aerospace

For aerospace vehicles with strict weight and thermal management requirements, our machined copper heat exchanger components and precision conductive terminals ensure stable operation under extreme temperatures.

Medical Devices

Due to its natural antimicrobial properties, copper is widely used in high-standard operating room equipment components. We also machine high-precision internal contacts and micro-probes for advanced medical testing instruments.

Robotics & Automation

In industrial automation and robotics, the stability of signal transmission is paramount. Our manufactured copper sensor housings, high-frequency connectors, and motor conductor rails safeguard the “nervous system” of automated equipment.

Automotive

With the rapid rise of electric vehicles, the demand for copper has surged. XML provides customized battery busbars, charging station contacts, and efficient motor cooling system copper parts for the automotive industry.