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Maximizing Efficiency: Understanding the C110 Copper Machinability Rating

Copper is widely known for its excellent conductivity, corrosion resistance, and ductility, making it a popular choice for various applications. Among the numerous copper alloys, C110 Copper (also known as Electrolytic-Tough-Pitch or ETP Copper) is the most common and widely used. In this blog post, we will delve into the machinability rating of C110 Copper and its implications for industries that depend on this versatile metal.

What is the Machinability Rating?

Machinability rating is a comparative index that measures the ease of cutting, shaping, and finishing a material using a cutting tool. The rating is based on the cutting speed, tool life, and surface finish achievable for a specific material. It is essential to consider the machinability rating when selecting materials for manufacturing processes, as it directly impacts productivity, tool wear, and overall machining costs.

C110 Copper Machinability Rating

C110 Copper has a machinability rating of 20%, with 100% being the rating for free-cutting brass. This relatively low rating indicates that C110 Copper can be more challenging to machine compared to other metals, such as brass and aluminum. However, with the right techniques, tools, and cutting fluids, it is still possible to achieve satisfactory results when machining C110 Copper.

Factors Affecting C110 Copper Machinability

Several factors influence the machinability of C110 Copper, including:

1. Work Hardening:Copper is prone to work hardening, which means it becomes harder and less ductile when subjected to mechanical deformation. This can lead to increased tool wear and decreased surface finish quality during machining.

2. Chip Formation:C110 Copper tends to produce long, stringy chips during machining, which can cause issues like chip wrapping and clogging. Using the appropriate chip-breaking techniques and tool geometries can help mitigate this issue.

3. Tool Material and Geometry:The choice of cutting tool material and geometry significantly affects the machinability of C110 Copper. Carbide or high-speed steel (HSS) tools with sharp cutting edges and positive rake angles are recommended for optimal results.

4. Cutting Speeds and Feeds:Properly adjusting cutting speeds and feeds is crucial to achieving a balance between productivity and tool life. Lower cutting speeds and higher feed rates are generally recommended for machining C110 Copper.

5. Cutting Fluids:Using appropriate cutting fluids can help reduce friction, heat, and tool wear during machining. Sulfurized oil-based cutting fluids are typically recommended for machining C110 Copper.

Tips for Machining C110 Copper

To improve the machinability of C110 Copper and achieve better results, consider the following tips:

1. Use sharp, high-quality cutting tools made of carbide or high-speed steel.

2. Opt for cutting tools with positive rake angles and suitable geometries for chip breaking.

3. Adjust cutting speeds and feeds according to the specific machining operation and desired surface finish.

4. Use sulfurized oil-based cutting fluids to reduce friction and heat.

5. Regularly inspect and maintain cutting tools to ensure optimal performance.

In conclusion, understanding the machinability rating of C110 Copper and implementing the right techniques can significantly improve productivity and reduce machining costs. With proper tool selection, cutting parameters, and cutting fluids, C110 Copper can be machined efficiently and effectively for various applications in the electrical, automotive, and construction industries.

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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