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The Art of Crafting Copper Machined Parts: A Comprehensive Guide

Copper, with its excellent conductivity, corrosion resistance, and malleability, has long been a popular choice for machined parts in various industries. In this blog post, we will delve into the world of copper machined parts, discussing the various techniques, applications, and tips for achieving the best results.

Why Choose Copper for Machined Parts?

Copper is a versatile material that offers numerous benefits when it comes to machined parts. Some of the key advantages include:

High electrical and thermal conductivity:Copper is an excellent conductor of electricity and heat, making it ideal for components used in electrical and electronic devices.

Corrosion resistance:Copper is resistant to corrosion, ensuring that parts made from this material have a long service life.

Malleability and ductility:Copper is easy to shape and form, allowing for the creation of intricate and complex parts.

Recyclability:Copper is a sustainable material that can be recycled without losing its properties, contributing to a greener manufacturing process.

Techniques for Machining Copper Parts

There are several methods for machining copper, each with its unique advantages and challenges. Some of the most common techniques include:

1. CNC Milling:Computer Numerical Control (CNC) milling machines use computer-aided design (CAD) files to create precise, complex parts. This method is ideal for producing large quantities of copper parts with high accuracy and repeatability.

2. CNC Turning:CNC turning machines, also known as lathes, rotate the copper workpiece while cutting tools shape the material. This method is suitable for creating cylindrical or round parts.

3. Electrical Discharge Machining (EDM):EDM uses electrical discharges to remove material from the copper workpiece, allowing for the creation of intricate parts without applying mechanical force. This method is particularly useful for machining hard or brittle materials.

4. Waterjet Cutting:Waterjet cutting uses a high-pressure stream of water mixed with abrasive particles to cut through the copper material. This method is ideal for cutting large or thick sheets of copper without generating heat or mechanical stress.

Tips for Successful Copper Machining

To ensure the best results when machining copper parts, consider the following tips:

Choose the right copper alloy:Different copper alloys have distinct properties, so it's essential to choose the right one for your specific application. For example, brass and bronze are copper alloys with added elements that provide increased strength and corrosion resistance.

Optimize cutting speeds and feeds:Adjusting the cutting speeds and feeds can help reduce tool wear and improve the surface finish of the machined parts. Consult the manufacturer's guidelines for the specific copper alloy you are working with.

Use sharp, high-quality cutting tools:Dull or low-quality cutting tools can lead to poor surface finishes and increased tool wear. Invest in high-quality tools and keep them sharp to ensure optimal results.

Minimize heat generation:Excessive heat can cause the copper material to soften or warp. Use coolant to dissipate heat and avoid aggressive cutting techniques that generate excessive heat.

Applications of Copper Machined Parts

Copper machined parts are used in a wide range of industries and applications, including:

Electronics and electrical engineering:Copper's high electrical conductivity makes it a popular choice for components in electrical devices, such as connectors, switches, and circuit boards.

Automotive industry:Copper parts are used in various automotive applications, including radiators, electrical wiring, and brake components.

Plumbing and HVAC:Copper's corrosion resistance and thermal conductivity make it an ideal material for pipes, fittings, and heat exchangers in plumbing and HVAC systems.

Aerospace and defense:Copper parts are used in aircraft components, such as electrical wiring, connectors, and bearings, as well as in defense applications like ammunition casings and missile components.

In conclusion, copper machined parts offer numerous benefits and can be crafted using various techniques to suit a wide range of applications. By following the tips provided in this guide, you can achieve the best results and ensure the longevity and performance of your copper components.

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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