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High-Precision Copper CNC Turning Parts: Revolutionizing Industries

Copper has long been a popular material in various industries due to its excellent electrical conductivity, thermal conductivity, and corrosion resistance. With the advent of Computer Numerical Control (CNC) technology, the production of high-precision copper parts has become more efficient and accurate. In this blog post, we will explore the benefits of using copper CNC turning parts in different industries and the essential role they play in modern manufacturing processes.

The Copper Advantage

Copper is a versatile and highly conductive material, making it a top choice for various applications. Some of the advantages of using copper include:

Electrical conductivity: Copper has the highest electrical conductivity of all non-precious metals, making it an ideal choice for electrical components and wiring.

Thermal conductivity: Copper's high thermal conductivity allows it to transfer heat quickly and efficiently, making it an excellent choice for heat sinks and other heat-dissipating components.

Corrosion resistance: Copper is resistant to corrosion, which makes it suitable for use in harsh environments where other metals may degrade quickly.

The CNC Turning Process

CNC turning is a subtractive manufacturing process that involves the use of a computer-controlled lathe to remove material from a workpiece. The process begins with a solid piece of copper, which is then rotated at high speeds while a cutting tool removes material to create the desired shape. The CNC lathe can be programmed to create complex geometries and intricate designs with high precision and accuracy.

Applications of Copper CNC Turning Parts

High-precision copper CNC turning parts can be found in a wide range of industries, including:

Electronics: Copper components are used in various electronic devices, including circuit boards, connectors, and wiring. CNC turning allows for the production of complex shapes and designs, ensuring that these parts fit perfectly into their intended applications.

Automotive: Copper is often used in automotive electrical systems, including wiring harnesses and battery terminals. CNC turning ensures that these components are manufactured to exact specifications, resulting in improved performance and reliability.

Aerospace: Copper is used in various aerospace applications, including electrical connectors, heat sinks, and other components that require high conductivity and thermal performance. CNC turning allows for the production of intricate and lightweight parts that can withstand the harsh conditions of aerospace environments.

Medical: Copper is used in various medical devices and equipment, such as MRI machines and surgical instruments. High-precision copper CNC turning parts ensure that these components are manufactured to the highest standards, ensuring patient safety and accurate results.


Copper CNC turning parts have revolutionized the manufacturing process in various industries. The high precision and accuracy achieved through CNC technology allow for the creation of intricate and complex components that improve the performance and reliability of various applications. By utilizing high-quality copper and advanced CNC turning processes, manufacturers can produce parts that meet the demands of today's industries and pave the way for future innovations.

CNC Copper Machining

CNC Machining Copper Material is good electrical conductivity, thermal conductivity, it is soft and good for machining as it has high plasticity, it is easily and rapidly to carry out desired shape as machining cutter can run faster than other steel materials, and also reach high precision.

Copper has a shiny reddish-orange finish, which varies slightly based on the surface finish method. Copper can be media-blasted and polished to achieve many different cosmetic surface finishes.

CNC Machining Copper Parts are widely used in the manufacture of electrical wires, cables, electric brushes, electric spark, and other electrical devices and products.

CNC Copper Machining

Benefits of CNC Copper Machining

1/ CNC Machining Copper Parts are excellent in electricity conductivity, supporting very good electric function

2/ CNC Machining Copper Parts are soft, easy to design into different shape, also suitable for many processes

3/ Copper is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for bending and shaping

5/ Heat transferring function very good, high resistance, temperature stability, long durable using

6/ Stable surface, non-surface treatment is durable, electroplating is also used on copper parts

CNC Copper Machining

Composition And Property of CNC Machining Copper

Copper Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Cu-based Zn, Sn, Si, Al, Ni 1083°C HB35-45 Low 8.9 g/cm3

Common Materials Code of CNC Machining Copper

Copper Alloy Workable Processes Surface Finishing for Copper Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Copper 110
Copper 101
Copper 145
other more Copper Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Advantages of Asianstar CNC Copper Machining

Strong Facilities

Asianstar many CNC and stamp machines allow us to produce various copper parts, different sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, producing copper parts for world wide electric products

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control copper parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


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    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

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