• ascnc@asianstarcnc.com

Precision Copper Machining: Unlocking the Full Potential of This Versatile Metal

Copper is a versatile and highly valuable metal that has been utilized in various applications for thousands of years. Its unique properties, such as high electrical and thermal conductivity, corrosion resistance, and excellent formability, make it an ideal material for a wide range of industries. Precision copper machining is a crucial process that enables manufacturers to unlock the full potential of this metal, creating complex and intricate components with tight tolerances and superior quality. In this blog post, we will delve into the world of precision copper machining, exploring its benefits, applications, and the techniques used to achieve the highest level of accuracy and efficiency.

Why Precision Copper Machining Matters

The demand for precision-machined copper components has been on the rise due to the growing need for high-performance and reliable products in various industries, such as electronics, telecommunications, automotive, and aerospace. Precision copper machining allows for the creation of intricate and highly accurate components that are essential for the optimal functioning of many devices and systems. Some of the key benefits of precision copper machining include:

1. High dimensional accuracy:Precision machining techniques can achieve tight tolerances and produce components with complex geometries, ensuring that they fit perfectly within the assemblies they are intended for.

2. Superior surface finish:The precision machining process results in a smooth and polished surface finish, which not only enhances the aesthetic appeal of the components but also improves their performance and lifespan.

3. Increased efficiency:By using advanced machining techniques and equipment, manufacturers can produce high-quality copper components at a faster rate, reducing lead times and increasing overall productivity.

4. Cost-effectiveness:Precision copper machining reduces material waste and minimizes the need for additional finishing processes, ultimately lowering production costs.

Applications of Precision Copper Machining

Precision-machined copper components can be found in a wide range of applications across various industries. Some of the most common applications include:

1. Electronics and telecommunications:Copper is widely used in the production of printed circuit boards (PCBs), connectors, and other electronic components due to its excellent electrical conductivity. Precision copper machining ensures that these components meet the strict tolerances and specifications required for optimal performance.

2. Automotive and aerospace:Copper components are used in various automotive and aerospace applications, such as electrical systems, heat exchangers, and bearings. Precision machining ensures that these components can withstand the high temperatures and pressures encountered in these industries.

3. Energy and power generation:Copper is a key material in the construction of electrical transformers, generators, and other power generation equipment. Precision-machined copper components ensure the efficient transmission and distribution of electricity.

4. Plumbing and HVAC:Copper is commonly used in plumbing systems and HVAC equipment due to its corrosion resistance and thermal conductivity. Precision machining ensures that these components can be installed and function effectively in a variety of environments.

Techniques Used in Precision Copper Machining

There are several machining techniques used to create precision copper components, each with its own set of advantages and limitations. Some of the most common techniques include:

1. CNC milling:Computer numerical control (CNC) milling is a highly versatile and precise machining method that uses a rotating cutting tool to remove material from a copper workpiece. This technique is ideal for creating complex geometries and intricate patterns.

2. CNC turning:CNC turning involves the use of a lathe to rotate a copper workpiece while a cutting tool removes material to create cylindrical components. This technique is well-suited for producing components with high dimensional accuracy and excellent surface finishes.

3. Electrical discharge machining (EDM):EDM is a non-traditional machining technique that uses electrical discharges to remove material from a copper workpiece. This method is particularly useful for machining hard or brittle

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.


  • Q1.Do you support ODM/OEM?

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

  • Q2.Do You Have Stock
  • Q3.What Is Your Production Capacity?
  • Q4.Where Is Your Factory?
  • Q5.Can You Provide Samples?
  • Q6.How About Your After-sales Service?
Get The Best Quotes Now