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VMT can provide you with different metal and plastic CNC machining materials, provide material reports, own material library, have 13 years of cooperation with material suppliers, and provide you with competitive prices.

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VMT is committed to providing our customers with quality CNC machined parts by using the best raw materials to manufacture the parts. For 13 years, we have manufactured parts and cooperated with customers in different industries. In order to ensure that the customer's prototype and small batch precision machining parts are produced within 24 hours, we have prepared 40 kinds of material inventory, which has already covered plastic materials and metal materials, and some materials have been approved by IMDS. For any prototyping and production project, our experienced team can advise you on the best material based on material properties, cost requirements, and cost.

 

 

 

 

 

 

Metal CNC Machining Materials

 

 

 

We can custom CNC machine parts to your material, for the confidence that we are your material selection experts. Check out our available materials below. If you still don't know how to choose the right part processing material, please contact our CNC machining and manufacturing team immediately.

 

 

 

 

 

Metal CNC Machining Materials

 

 

 

 

 

 

 

Advantages of Metal Materials:

 

 

High Strength and Durability: Metal materials are known for their superior mechanical properties, including high strength, toughness, and durability. This makes them suitable for applications where parts need to withstand heavy loads or harsh environments.


Excellent Heat Resistance: Metal materials can withstand high temperatures without losing their mechanical properties, making them ideal for applications that involve high temperatures or heat exposure.


Wide Range of Material Choices: There are various metal materials available for CNC machining, including aluminum, steel, stainless steel, brass, and titanium, among others. This allows for a wide range of material choices to suit different applications.


Good Machinability: Metal materials are generally easy to machine and can be cut, drilled, and shaped into complex geometries with high precision, making them suitable for intricate parts and components.

 

 

 

Disadvantages of Metal Materials:

 

 

Higher Cost: Metal materials are typically more expensive compared to plastic materials, which can affect the overall cost of the CNC machining project.


Weight: Metal materials are heavier compared to plastics, which may not be suitable for applications that require lightweight components.


Corrosion Susceptibility: Some metal materials, such as steel and iron, are susceptible to corrosion when exposed to moisture or corrosive environments. This may require additional protective measures, such as coatings or plating, to prevent corrosion.

 

 

 

 

 

 

Wide Range of Surface Finishing Options:

 

 

Metal materials can be easily finished with various surface treatments, such as

polishing, plating, anodizing, and powder coating, to achieve desired aesthetics or

functional properties.

 

 

More Details>>

     

Metal CNC Machining Surface Finishing

 

 

 

 

 

 

 

custom cnc plastic machining parts get an instant quote

 

 

 

 

 

 

 

 

 

 

 

Aluminum CNC Machining Material

        

Aluminum Material

 

Grades: AL6061, AL7075, AL2014, AL2024, AL5052, AL6063, AL1060, AL1070/, AL1080 etc.

 

Advantages: low density, high hardness, high strength, good electrical and thermal conductivity, excellent corrosion resistance and chemical resistance, easy processing, recyclability, widely used in the production of structural parts, housings, heat sinks, etc.

 

Disadvantages: low strength, easy to break, soft and low strength compared with other materials.

  Application industries: aerospace, automotive, electronics, etc.
   
  More Details>>

 

 

 

Stainless Steel cnc machining Material

        

Stainless Steel Material

 

Grades: 304L, 316L, 301, 304, 430 etc.

 

Advantages: chemical corrosion and electrochemical corrosion resistance, heat resistance, high temperature resistance, high hardness, oxidation resistance, good plasticity, good weldability, small tendency to thermal cracking, etc.                       

 

Disadvantages: high cost, not resistant to corrosion of alkaline media, low thermal conductivity,

difficult to process, etc.

  Application industries: aerospace, automotive, medical, food processing, building and construction, etc.
   
  More Details>>

 

 

 

Steel CNC Machining Material

        

Steel Material

 

Grades: 1015, 1045, 1020 etc.

 

Advantages: good machinability, excellent electrical conductivity, widely used in the manufacture of machine parts, molds, etc.                                                                                                                                                                                   

 

Disadvantages: easy to rust, not fire-resistant, easy to break, poor corrosion, need anti-corrosion measures, etc.

  Application industries: automotive, marine, aerospace, construction, etc.
   
  More Details>>

 

 

 

Titanium CNC Machining Material

        

Titanium Material

 

Grades: GR1, GR2, GR4 etc.

  Advantages: low density, high strength, good corrosion resistance, widely used in the production of aerospace parts, artificial joints, etc.                                                                                                                                                            
 

Disadvantages: difficult to refine, expensive, etc.

  Application industries: aerospace, medical equipment, etc.
   
  More Details>>

 

 

 

Brass/Copper CNC Machining Material

        

Brass/Copper Material

 

Grades: C37700, C38500, C38600, C10200, C11000 etc.

  Advantages: Conduction, heat conduction, corrosion resistance, widely used in the production of electrical components, heat exchangers, etc.                                                                                                                                         
 

Disadvantages: relatively soft and low strength.

  Application industries: electronics, electrical, ships, etc.
   
  More Details>>

 

 

 

Alloy CNC Machining Material

        

Alloy Material

 

Grades: Nickel Alloy, Cobalt Alloy, Tungsten Alloy etc.

 

Advantages: high temperature resistance, high strength, good corrosion resistance, widely used in the production of high temperature parts, corrosion resistant parts, etc.                                                                                        

 

Disadvantages: higher cost.

  Application industries: aerospace, energy, chemical industry, etc.
   
  More Details>>

 

 

 

 

When selecting materials for CNC machining, it is important to consider the specific machining requirements and properties of the workpiece. Steel and aluminum are commonly used materials, steel has high strength and stiffness and is suitable for heavy-duty applications, while aluminum is light and suitable for lightweighting. In practice, material combinations are also used to obtain better processing results.

 

 

 

 

 

 

custom cnc plastic machining parts get an instant quote

 

 

 

 

 

 

 

What are the key factors to consider when choosing CNC machining metal materials?

 

 

 

Material Comparisons:

 


Now let's compare some commonly used metal materials in CNC machining:

 

 

Aluminum: Aluminum is lightweight, has good machinability, and offers excellent corrosion resistance. It is commonly used in aerospace, automotive, and consumer goods industries where weight reduction, corrosion resistance, and good machinability are critical factors.

 


Steel: Steel is known for its high strength, durability, and heat resistance. It is widely used in industrial machinery, automotive, and aerospace industries where strength, toughness, and heat resistance are essential.

 


Stainless Steel: Stainless steel offers excellent corrosion resistance, making it suitable for applications that require exposure to moisture or corrosive environments, such as medical devices and food processing equipment.

 


Brass: Brass is known for its excellent machinability and is commonly used in applications that require intricate parts, such as electronics and plumbing fittings.

 


Titanium: Titanium is a lightweight and high-strength material that offers excellent heat resistance and corrosion resistance. It is commonly used in aerospace, medical, and automotive industries where high strength, lightweight, and corrosion resistance are critical factors.

 

 

 

 

In conclusion, metal materials offer numerous advantages in CNC machining, including high strength, durability, heat resistance, and a wide range of material choices. However, they also have some disadvantages, such as higher cost and weight. When choosing a metal material for your CNC machining project, consider factors such as strength, heat resistance, corrosion resistance, machinability, cost, weight, material availability, and compatibility with other materials. By carefully evaluating these factors, you can select the most suitable metal material that meets the specific requirements of your application and provides a competitive edge in CNC machining.

 

 

 

 

 

 

In this article, we will delve into the world of plastic CNC machining materials, exploring their advantages, disadvantages, applications, and how they compare to other materials. With detailed insights and comprehensive information, we aim to provide you with valuable knowledge that can help you make informed decisions when choosing plastic materials for your CNC machining projects.

 

 

 

 

 

custom cnc plastic machining parts get an instant quote

 

 

 

 

 

 

 

 

 

 

Plastic CNC Machining Materials

 

 

 

 

Plastic materials have become increasingly popular in CNC machining due to their versatility, cost-effectiveness, and ease of machining. Let's dive into some of the most commonly used plastic CNC machining materials and their unique characteristics.

 

 

 

 

 

Advantages of Plastic CNC Machining Materials

 

 

 

Plastic materials offer several advantages that make them ideal for CNC machining processes. Here are some of the key benefits:

 

 

Versatility: Plastic materials come in a wide range of types, each with its unique set of properties. This versatility allows for a diverse range of applications in different industries, from automotive and aerospace tomedical and consumer goods.

 

Cost-effectiveness: Plastic materials are generally more cost-effective than metals, making them a popular choice for CNC machining. They are readily available, affordable, and can be easily machined into complex shapes without the need for expensive tooling.

 

Lightweight: Plastic materials are significantly lighter than metals, making them ideal for applications where weight reduction is crucial, such as in the aerospace and automotive industries. This property also makes plastic materials suitable for applications where weight restrictions are a concern, such as in handheld devices or wearables.

 

Machinability: Plastic materials are relatively easy to machine compared to metals, as they have lower melting points and require less energy for machining. This makes them ideal for CNC machining processes, as they can  be machined into intricate shapes with high precision and accuracy.

 

Corrosion Resistance: Many plastic materials are inherently resistant to corrosion, making them ideal for use in environments where exposure to moisture or chemicals is a concern. This property makes plastic materials suitable for applications in industries such as chemical processing, food and beverage, and medical.

 

 

 

 

 

Disadvantages of Plastic CNC Machining Materials

 

 

 

While plastic materials offer many advantages, they also have some limitations. Here are some of the disadvantages of using plastic materials in CNC machining:

 

Lower Strength and Stiffness: Plastic materials generally have lower strength and stiffness compared to metals, which can limit their use in applications that require high load-bearing capacity or structural integrity. However, this can be mitigated by using reinforced plastic materials or designing components with appropriate geometries.

 

Temperature Sensitivity: Some plastic materials can be sensitive to temperature changes, which can affect their dimensional stability and mechanical properties. This can be a concern in applications where the components will be exposed to extreme temperature variations.

 

 

Wear and Abrasion: Plastic materials can be more prone to wear and abrasion compared to metals, which can limit their use in applications that involve constant friction or wear. However, this can be mitigated by using wear-resistant plastic materials or applying surface treatments.

 

 

Environmental Impact: Some plastic materials can have a negative environmental impact due to their non-biodegradable nature and potential for pollution. This has led to increasing awareness and regulations on plastic waste management and recycling, which can impact the choice of plastic materials for certain applications.

 

 

 

 

 

 

custom cnc plastic machining parts get an instant quote

 

 

 

 

 

 

 

 

 

Acrylic CNC Machining Materials

        

Acrylic (PMMA) Material

 

Acrylic, also known as polymethyl methacrylate (PMMA), is a transparent plastic material that offers excellent optical clarity and is commonly used in applications where transparency and aesthetics are important.

 

Advantages:  Excellent optical clarity and transparency, light weight, easy processing, good impact resistance, UV resistance, easy polishing and bonding.

 

Disadvantages: Relatively low heat resistance compared to other plastics, scratches easily, requires careful handling, can become brittle under certain conditions.

  Application: Signage and display cases, lighting fixtures and lenses, automotive components, point-of-purchase displays, medical equipment, etc.
   
  More Details>>

 

 

 

PC CNC Machining Materials

        

PC Material

 

Polycarbonate is a tough and durable plastic material with high impact resistance, making it ideal for applications requiring 

impact and abrasion protection. Polycarbonate is also transparent and has good heat resistance, making it suitable for automotive, aerospace and electrical applications.                                                                

 

Advantages:  high impact resistance, good heat resistance, transparent and easy to process, excellent electrical insulation properties, UV resistance.

 

Disadvantages: More expensive compared to other plastics, scratches easily, requires careful handling, can become brittle under certain conditions.

  Application: Goggles and face shields, automotive and aerospace parts, electrical and electronic components, machine guards and shields, medical equipment.
   
  More Details>>

 

 

 

ABS CNC Machining Materials

        

ABS Material

 

ABS is a versatile and versatile plastic material that offers a good balance of strength, impact resistance and processability.

ABS is known for its toughness, durability and ability to be easily processed, making it suitable for a wide range of applications from consumer goods to automotive parts.

 

Advantages: Good balance of strength and impact resistance, strong and durable, easy to work and process, can be glued and painted easily, cost-effective.

 

Disadvantages: Less heat resistant than some other plastics, tends to warp and shrink when cooled, not as transparent as other plastics.

  Application: Consumer products such as toys and appliances, automotive parts such as dashboards and interiors, protective housings for electronics, pipes and fittings, sports and entertainment equipment.
   
  More Details>>

 

 

 

Nylon CNC Machining Materials

        

Nylon Material

 

Nylon is a strong and durable plastic material with excellent mechanical properties such as high tensile strength

and impact resistance. Nylon is also known for its low coefficient of friction, making it suitable for applications where parts

need to move or slide against each other. Nylon is commonly used in automotive, aerospace and industrial applications requiring high performance and durability.

 

Advantages: high tensile strength and impact resistance, low coefficient of friction, excellent wear resistance, easy processing and forming, good chemical resistance.

 

Disadvantages: Absorbs moisture, which affects its mechanical properties, requires careful handling to prevent moisture absorption, costs more compared to some other plastics.

  Application industries: gears, bearings and bushings, automotive and aerospace parts, industrial machinery components, sports equipment such as ski bindings and gears, electrical and electronic connectors.
   
  More Details>>

 

 

 

PEEK CNC Machining Materials

        

PEEK Material

 

PEEK is a high-performance polymer material with excellent properties for a variety of demanding applications.

PEEK is known for its outstanding mechanical, thermal, chemical and electrical properties, making it the first choice in industries where performance and reliability are critical.

 

Advantages: high temperature resistance, chemical resistance, high mechanical properties, electrical insulation, biocompatibility.

 

Disadvantages: difficult to process, high melting point, easy to melt during processing, and high processing cost.

  Application industries: Aerospace, Automotive, Oil & Gas, Medical & Dental, Electronics, etc.
   
  More Details>>

 

 

 

 

custom cnc plastic machining parts get an instant quote

 

 

 

 

 

 

 

 

 

 

What are the key factors to consider when choosing CNC machining plastic materials?

 

 

 

 

Material Comparisons:

 

 


When choosing a plastic material for CNC machining, it's essential to consider the specific requirements of your application. Here are some key factors to compare when evaluating different plastic materials:

 

 

Mechanical Properties: Consider the strength, impact resistance, wear resistance, and friction coefficient of the plastic material. Choose a material that meets the mechanical requirements of your application.

 

 

Heat Resistance: Consider the temperature range that the plastic material can withstand without losing its mechanical properties or deforming. Choose a material that can withstand the temperature conditions of your application.

 

 

Transparency: If transparency is important for your application, consider materials like acrylic or polycarbonate that offer excellent optical clarity.

 

 

Machinability: Consider the ease of machining and processing of the plastic material. Choose a material that can be easily machined into the desired shapes and sizes for your project.

 

 

Cost: Compare the cost of different plastic materials, including material cost, machining cost, and post-processing cost. Choose a material that fits within your budget without compromising on the required properties for your application.

 

 

 

 

 

custom cnc plastic machining parts get an instant quote

 

 

 

 

 

 

Conclusion:

 

 

 


In conclusion, plastic CNC machining materials offer a wide range of advantages, including versatility, cost-effectiveness, and ease of machining. Acrylic, polycarbonate, ABS, and nylon are commonly used plastic materials in CNC machining, each with their unique advantages, disadvantages, and applications. When choosing a plastic material for your CNC machining project, consider the mechanical properties, heat resistance, transparency, machinability, and cost of the material to ensure it meets the requirements of your specific application. By understanding the characteristics of different plastic materials, you can make informed decisions and achieve successful outcomes in your CNC machining projects.

 

 

 

 

 

 

 

 

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