• ascnc@asianstarcnc.com

CNC Copper: Mastering Speeds and Feeds for Efficient Machining

CNC machining is a highly versatile manufacturing process that can produce complex parts in a wide range of materials, including copper. Copper, known for its excellent electrical conductivity and thermal properties, is commonly used in various industries such as electronics, automotive, and aerospace. To achieve optimal results when machining copper, it's essential to understand the proper speeds and feeds for your CNC machine. In this blog post, we'll provide a comprehensive guide to help you master speeds and feeds for CNC copper machining.

Understanding Speeds and Feeds

When it comes to CNC machining, speeds and feeds are crucial factors that influence the quality of your finished parts and the overall efficiency of your machining process. Speeds refer to the spindle speed, measured in revolutions per minute (RPM), while feeds refer to the rate at which the cutting tool moves through the material, typically measured in inches per minute (IPM) or millimeters per minute (mm/min).

Factors Affecting Speeds and Feeds for Copper

Several factors can impact the optimal speeds and feeds for machining copper, including:

1. Tool Material: The type of cutting tool material, such as high-speed steel (HSS) or carbide, can influence the recommended speeds and feeds. Carbide tools generally allow for higher speeds and feeds compared to HSS tools.

2. Tool Geometry: The design of the cutting tool, including factors such as the number of flutes, helix angle, and cutting edge geometry, can impact the required speeds and feeds for efficient copper machining.

3. Workpiece Material: The specific copper alloy being machined can influence the optimal speeds and feeds. For example, pure copper may require different machining parameters compared to a copper alloy with added elements like tin or zinc.

4. Coolant and Lubrication: Proper coolant and lubrication can significantly impact the machining process, allowing for higher speeds and feeds while reducing tool wear and improving surface finish.

Calculating Speeds and Feeds for CNC Copper Machining

To determine the optimal speeds and feeds for your CNC copper machining process, follow these steps:

1. Consult Manufacturer Recommendations: Consult your cutting tool manufacturer's guidelines for suggested speeds and feeds based on the tool material, geometry, and the specific copper alloy being machined.

2. Determine the Spindle Speed (RPM): Use the following formula to calculate the spindle speed:

RPM = (SFM x 3.82) / D

Where:

RPM = Spindle speed in revolutions per minute

SFM = Surface feet per minute, provided by the tool manufacturer

D = Tool diameter in inches

3. Calculate the Feed Rate (IPM): Use the following formula to determine the feed rate:

IPM = RPM x FPT x N

Where:

IPM = Feed rate in inches per minute

RPM = Spindle speed in revolutions per minute (calculated in step 2)

FPT = Feed per tooth, provided by the tool manufacturer

N = Number of flutes on the cutting tool

4. Adjust for Specific Conditions: Consider adjusting the calculated speeds and feeds based on factors such as machine rigidity, tool wear, and coolant effectiveness.

By understanding and applying the proper speeds and feeds for CNC copper machining, you can optimize your process for efficiency, reduce tool wear, and improve part quality. Always consult your cutting tool manufacturer's guidelines and make adjustments as necessary based on your specific machining conditions.

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.

PARTNERSHIP BRANDS WE ARE SUPPORTING

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

METAL AND PLASTIC CNC MACHINING MATERIALS

CNC Brass Machining

Brass

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

Copper

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

Aluminum

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

Titanium

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

Plastic

Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.

FAQ GUIDE

  • 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

Tag: