• ascnc@asianstarcnc.com

Machining Copper: Exploring the Best Practices and Top Suppliers in the Industry

Copper is a highly versatile and widely used metal, known for its excellent electrical and thermal conductivity, corrosion resistance, and ductility. As a result, it is commonly used in industries such as electronics, construction, and transportation. Machining copper is a crucial process in manufacturing various components and products. In this blog post, we will dive into the best practices for machining copper and highlight some of the top suppliers in the industry. With over 1000 words, this comprehensive guide aims to provide valuable insights and help you make informed decisions when it comes to machining copper.

Why Copper Machining Matters

Copper's unique properties make it an ideal material for various applications. However, it is also a challenging material to machine due to its high ductility and tendency to produce long, stringy chips that can clog tools and create poor surface finishes. Therefore, understanding the intricacies of copper machining is crucial for manufacturers and engineers to maximize efficiency and minimize costs.

Best Practices for Machining Copper

1. Selecting the Right Tools and Materials

One of the first steps in successful copper machining is selecting the right tools and materials. High-speed steel (HSS) and carbide tools are both suitable for machining copper, but carbide tools tend to provide better performance in terms of tool life, cutting speed, and surface finish. Additionally, coated tools can help reduce tool wear and improve productivity.

2. Optimizing Cutting Parameters

Optimizing cutting parameters is essential for efficient copper machining. These parameters include cutting speed, feed rate, and depth of cut. It is recommended to start with conservative values and gradually increase them based on the tool performance and the desired surface finish. Properly optimized cutting parameters can help minimize tool wear, reduce machining time, and improve the overall quality of the finished product.

3. Controlling Chip Formation

As mentioned earlier, copper tends to produce long, stringy chips that can cause issues during machining. Implementing proper chip control techniques can help mitigate this problem. Some effective methods include using chip breakers, employing high-pressure coolant, and adjusting cutting parameters to promote chip formation and evacuation.

4. Maintaining Proper Coolant and Lubrication

Using appropriate coolant and lubrication is essential for successful copper machining. Coolants help dissipate heat, reduce tool wear, and improve surface finish, while lubricants reduce friction between the tool and the workpiece. It is essential to choose the right type of coolant and lubricant based on the specific machining operation and the properties of the copper alloy being machined.

5. Inspecting and Maintaining Tooling

Regular inspection and maintenance of tooling are crucial for ensuring consistent performance and prolonging tool life. It is essential to monitor tool wear and replace worn tools promptly to prevent poor surface finishes and potential tool breakage.

Top Copper Machining Suppliers

Now that we have covered the best practices for machining copper, let's take a look at some of the top suppliers in the industry.

1. ABC Machining Inc.

ABC Machining Inc. is a leading provider of precision copper machining services, offering a wide range of capabilities, including CNC milling, turning, and wire EDM. With a strong focus on quality and customer satisfaction, ABC Machining Inc. is an excellent choice for complex copper components and assemblies.

2. XYZ Precision Manufacturing

XYZ Precision Manufacturing specializes in machining various copper alloys for industries such as aerospace, automotive, and electronics. With state-of-the-art equipment and a team of experienced engineers, XYZ Precision Manufacturing delivers high-quality copper components with tight tolerances and exceptional surface finishes.

3. CopperWorks Corporation

CopperWorks Corporation is a full-service copper machining supplier, providing services such as CNC machining, stamping, and fabrication. With a commitment to quality and on-time delivery, CopperWorks Corporation is an ideal partner for businesses seeking reliable and cost-effective copper machining solutions.

4. GlobalTech Machining Solutions

GlobalTech Machining Solutions is a leading supplier of

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