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CNC Cutting Copper: Unlocking Precision and Efficiency in Metalworking

Copper is a highly versatile and widely used metal in various industries due to its excellent electrical and thermal conductivity, corrosion resistance, and ductility. With the advancements in Computer Numerical Control (CNC) technology, cutting copper has become more precise, efficient, and cost-effective. In this blog post, we will explore the benefits of CNC cutting copper and how it revolutionizes the metalworking industry.

The Advantages of CNC Cutting Copper

1. Precision and Accuracy: CNC machines are programmed to follow intricate designs and patterns, ensuring that the copper parts produced are consistent and accurate. This level of precision is crucial in industries such as electronics, where components need to be exact to function correctly.

2. Speed and Efficiency: CNC cutting allows for faster production times compared to traditional methods, as the machines can operate continuously without the need for breaks. This increased efficiency translates to reduced production costs and shorter lead times, making it an attractive option for businesses.

3. Flexibility: CNC machines can easily switch between different designs, allowing for greater flexibility in production. This makes it possible to produce small batches of customized copper parts without incurring significant costs or delays.

4. Reduced Waste: CNC cutting produces less waste compared to traditional methods, as the machines can be programmed to cut with minimal excess material. This not only reduces material costs but also contributes to a more sustainable production process.

5. Improved Safety: Since CNC machines are automated, the risk of accidents and injuries is significantly reduced. Operators can monitor the cutting process from a safe distance, minimizing the chances of accidents.

CNC Cutting Techniques for Copper

There are several CNC cutting techniques suitable for copper, each with its unique advantages and applications:

1. CNC Milling: This process involves removing material from a copper workpiece using rotating cutting tools. CNC milling is ideal for creating complex shapes and intricate patterns, making it a popular choice for producing copper components in the electronics industry.

2. CNC Plasma Cutting: In this method, a high-velocity jet of ionized gas (plasma) is used to cut through the copper. CNC plasma cutting is well-suited for cutting thick copper sheets and plates, as it can achieve high cutting speeds and produce clean, precise edges.

3. CNC Laser Cutting: This technique uses a focused laser beam to cut through the copper. CNC laser cutting is known for its high precision and ability to produce intricate designs. However, it may not be the best choice for cutting thick copper materials, as the laser's heat can cause the copper to warp.

4. CNC Waterjet Cutting: Waterjet cutting uses a high-pressure jet of water mixed with an abrasive material to cut through the copper. This method is ideal for cutting thick copper materials without generating heat, thus eliminating the risk of warping.


CNC cutting has revolutionized the way copper components are produced, offering unparalleled precision, efficiency, and flexibility. By choosing the appropriate CNC cutting technique for your specific application, you can unlock the full potential of this versatile material and stay ahead in the competitive metalworking industry.

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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