Custom CNC Machining for Aluminium Parts

We accept customer drawings in a variety of formats and offer CNC machining services for aluminum parts with an accuracy of up to 0.01 mm. Our precision machining can handle a wide range of aluminum alloys, and we are happy to help you optimize your part design, reduce costs or improve performance.


Different Available Aluminum Materials

Aluminum 2024-T351

Demonstrates excellent strength and is well suited for applications subject to high stress.

Aluminum 6061-T651

Boasts good ductility, making it a versatile and easy-to-machine choice.

Aluminum 7075-T651 & T7

Offer the highest hardness and are suitable for high wear environments.

Aluminum Machining Service

Why Us

Why Choose Our Aluminum Machining Service

We can handle 13 different types of aluminum to create high-quality aluminum parts with complex structures and tight tolerances. These parts are perfectly adapted to applications that require high strength, corrosion resistance, heat resistance, lightweight, electrical conductivity, and superior versatility.

Equipped with state-of-the-art CNC equipment, we can transform aluminum blocks into complex components that meet tight tolerances, whether a simple shape or complex internal geometry. Furthermore, we offer a wide range of surface treatments and surface finishing options including, but not limited to, sandblasting, Type II and Type III anodizing.

0 +
Years Experience
0 +
Satisfied Clients
0 +
Team Members
0 +

Why Choose Auminum

Aluminum is popular with the fabrication industry for its light weight, good mechanical properties, high thermal and electrical conductivity, and corrosion-resistant properties, and they provide an ideal balance of strength, workability, and cost.

  • Excellent machinability
  • High strength and hardness
  • Heat and corrosion resistance
  • Versatility
  • 100% recyclable

Machined Aluminium Applications

Automotive: Lightweight while providing a high strength-to-weight ratio, critical to engine components, body structures, and interior trim.

Aerospace: housings, mounts, and other components must withstand high loads while remaining lightweight and are used in a wide range of airframes, engines, and landing gear.

Industrial equipment and machinery: Fixtures, calipers, and a diverse range of precision parts used to improve mechanical efficiency and durability.

Aluminum Machined Parts Gallery

CNC Precision Aluminum Machining Parts: The Complete FAQ Guide

Before you import CNC precision aluminum machining parts, read this guide.

It answers all questions you have been asking about CNC machining aluminum parts.

Let’s dive right in.

What are CNC Aluminum Machining Parts?

These refer to a wide range of complex components with a definitive degree of precision manufactured using aluminum material.

They are designed and subjected to a subtractive precision machining process, which involves use of computerized systems and hi-tech cutting tools.

The components are derived from a stock piece commonly known as workpiece, machined according to the dimensions in the preprogrammed system.

CNC aluminum machining parts are available in a variety of sizes, shapes, and custom designs depending on your needs.

CNC Precision Aluminium Machining Parts

How can you Customize CNC Aluminum Machining Parts?

Customization of these components often starts at the prototype design modeling stage. Typically, there are numerous standard designs available in the manufacturer’s catalogue.

When in need of custom designs, you need to provide the specific details regarding the dimensions and patterns during prototyping.

The designers happen to come up with a sketch of the preferred custom CNC aluminum machining parts.

The entire process utilizes a program known as Computer-Aided Design software.

During this stage, you can choose to alter the specific geometries, technical specifications and relevant information on the prototype model.

When this is over, the entire information regarding the specific changes is converted into machining software known as CAM.

This software is what translated the coded language for the machining process to take effect.

Once the execution of the information is over, the machine then cuts the workpiece accordingly and ultimately providing the custom-parts.

Alternatively, you may decide to introduce new prompts to the pre-existing software at the machining stage.

It is a common option when a change of mind occurs after the machining process starts thus difficult to alter the prototype information.

All it takes is revising the codes and incorporating them appropriately to ensure you get the desired results.

Which Types of Equipment are used in Machining CNC Aluminum Parts?

They are several depending on the specific type of machining process you’re using to create CNC aluminum parts.

The most commonly used include the following;

Most of these machines are designed to provide ultimate precision, which is essential in most of the applications of these components.

Are Aluminum CNC Machining Parts durable?


Naturally, CNC machining components have high tensile and shear strength.

It is naturally corrosion resistant since there is a thin layer, which forms on the component’s surface.

In essence, it is essential in maintaining the structure of the equipment and increasing its lifespan.

CNC aluminum machining parts also have high resistance to mechanical breakage and excellent dimensional stability.

What’s more is that certain amounts of elements such as zinc, copper and magnesium are often added when processing CNC aluminum machining parts.

This helps in reinforcing the strength of the components hence making them resilient to different conditions.

Nevertheless, the general durability of the CNC aluminum machining parts depends on a host of variables.

One of these is the specific application of the components.

Some equipment employ high intensive mechanical processes, which often tend to wear out these parts relatively fast.

On the other hand, other equipment are less intensive in terms of mechanical machining; hence the components would last longer.

Another factor, which determines the durability of these types of components is the maintenance schedule.

Properly maintained CNC machining parts are usually more durable than poorly maintained components.

In general, therefore, aluminum parts are naturally durable.

Even so, the durability most of the time is dependent on a wide range of factors.

What are the Technical Specifications of CNC Precision Aluminum Machining Parts?

Aluminum is regarded as one of the popular metal used in different types of applications.

It is as a result of its ideal technical specifications, which make it suitable for the various uses.

Some of these technical specifications include the following;

  • Highly machinable
  • Excellent dimensional stability
  • Superior shear and tensile strength
  • High resistance to corrosion
  • Lightweight
  • Extremely versatile
  • Excellent electrical and thermal conductivity
  • High ductility
  • Superior tolerance to extreme temperatures
  • Highly recyclable
  • Non-toxic

Where are CNC Aluminum Machines used?

Since aluminum is one of the popular material in the world, it means most of its components can be used in wide-ranging sectors.

The common applications you are likely to see CNC aluminum machines used include the following;

Aluminum CNC Parts

Automobiles – These components are widely used in assembling of different types of motor-vehicles.

They are essential in this application due to their strength and resistance to corrosion abilities.

Electrical industries – These parts have excellent electrical and thermal conductivity.

Therefore, they are used in manufacturing different equipment and machines in this sector.

Building and construction – Most components in the building and construction sector are made from CNC aluminum machining.

They are strong and lightweight hence guaranteeing reliability and efficiency.

Consumer goods – These parts are ideal for manufacturing a wide range of consumer goods.

Most common include electronics such as TV sets, washing machines, refrigerators and sound systems, among others.

Smartphones, laptops and other modern tech gadgets are also among some of consumer goods made using CNC aluminum parts.

Train industry – CNC aluminum components are also commonly used in manufacturing of train and related accessories. They are essential in reducing the weight of trains hence cutting down on resistance to friction.

Aviation industry – Most of the aircraft parts, engines and turbines are assembled using different types of CNC aluminum machining parts.

This is by virtue of these parts being lightweight, flexible and strong.

What are the Benefits of CNC Aluminum Machining Parts?

The advantages of choosing CNC aluminum machining parts for your particular applications include the following;

These parts are always readily available.

Aluminum is the third most available metal in the world. Therefore, you can be certain of obtaining parts made from this material whenever you are in need.

These components are lightweight hence reducing weight pressure on the specific application. It thus implies they are likely to last for long before wearing out hence giving you value for money.

CNC aluminum parts require little maintenance since it rarely losses its quality as a result of poor maintenance.

It also does not succumb to wear and tear due to lack of maintenance routines.

They are 100% recyclable and tend to utilize less energy during recycling process.

Moreover, this helps in reducing carbon footprint, which is essential in maintaining a green environment.

CNC aluminum parts are also high machinable.

It, therefore, implies that you can customize it easily and obtain the desirable component, which suits your needs.

You can use various types of CNC aluminum parts in different applications as long as they are compatible.

In essence, it means these components are versatile hence ideal choice.

What is the Ideal Size of CNC Precision Aluminum Machining Parts?

Aluminum CNC Parts Dimensions

CNC aluminum machining parts are available in different sizes.

The ideal size is dependent on your application requirements since different equipment often uses various components sizes.

What’s more, is that aluminum parts are easy to machine and fabricate. It thus implies you can always get the right size you require for your needs.

How do you Manufacturer CNC Aluminum Machining Parts?

The manufacturing process of CNC aluminum machining parts is relatively involving.

The exact method, therefore, depends on the specific machining process you are using to make the parts.

Nevertheless, the general principle of manufacturing these parts involves the following process;

1. Prototype Model Designing

It entails drawing a sketch using computer software referred to as CAD.

It has several programs, which helps the designers in determining several aspects such as geometries, technical specifications and other relevant dimensional aspects.

2. Prototype Model Analysis

A team of experts go through the design to examine whether or not it suits all the requirements.

At this stage, relevant amendments are carried out to ensure conformity of the model to the machining requirements.

3. Preparation of Raw Materials

The primary raw material, in this case, is aluminum. It comes in form of a workpiece, which is attached on the CNC machine.

The experts review the suitability of the raw material in tandem with the specific parts to be machined.

In many instances, the dimensions and shape are vital when it comes to preparation of the workpiece.

It helps in facilitating easy and faster machining process.

4. CNC Coding

It entails programming of the respective CNC machine to generate the codes within the numerical system.

It is also at this point that the conversion of CAD files into a CAM file takes effect.

The transfer of these CAD files into CAM files is to integrate them for subsequent execution of the commands during machining process.

5. Machining Process

It the actual phase where the workpiece is manufactured to yield the desired aluminum tools. It follows the commands executed by the CAM files.

The since cutting tools conform to the relevant commands provided by the CAM software files.

At this point, you may also choose to include new prompts to the pre-existing software files if there is a need for revising the codes.

6. Surface Coating

Immediately after the machining process, the tools are subjected to specific surface coating treatments.

It involves a different process, and the specific surface coating is dependents on the application of the components or customer’s preference.

7. Inspection

At this stage, the fundamental essence is to verify the quality of the CNC aluminum parts produced.

It is an important element in the production process since it helps in complying with quality control measures.

8. Packaging

In entails placing the machined CNC aluminum components into specific containers awaiting collection or shipping.

It is an automated function in this process hence comparatively effective.

What are the varieties of CNC Precision Aluminum Machining Parts?

They vary from one application and equipment to another.

Even so, the common ones you are likely to come across in different applications include the following;

Milling Aluminum Parts

Front panels

Lighting fixtures

Optical reflectors

Engine parts

Door handles and knobs

Cooking utensils

EMI housings

Dowels pins

CPU heat sinks

Electronic enclosure

AC conductors

Spline shafts

Medical devices

Auto body parts


What are the Best Types of Aluminum Materials for Machining Parts?

Aluminum has a wide variety of alloys suitable for different types of fabrication needs and applications.

Some of the highly regarded ones in the aspect of machining, which guarantee best results include the following;

· Aluminum 6061

It is a precipitation-hardened alloy of aluminum, which contains silicon and magnesium as its primary alloying elements.

It is known for its excellent strength to weight ratio and heat-treatability.

Moreover, aluminum 6061 has great formability, and weldability makes it a suitable option for engineering and structural applications.

· Aluminum 7075

This refers to an aluminum alloy, which contains zinc as its primary alloying element. It is regarded among the best types of aluminum for making CNC machining components.

It exhibits excellent mechanical features, good ductility as well as high tensile strength.

Ideally, aluminum 7075 has an excellent strength-to-weight ratio.

It is suitable for manufacturing highly stressed aircraft parts.

It is also common in applications revolving around transportation and others where strength is a critical concern.

· Aluminum 5052

This refers to the type of aluminum alloy containing magnesium and chromium as the primary alloying elements.

It is non-heat treatable and has excellent resistance to corrosion, particularly to salty water. Aluminum 5052 is fairly machinable and can be machined in hard temper better than in the annealed state.

It is common for applications such as manufacturing of fuel tanks, highway and rod signs among other types of aluminum sheets.

What Materials can replace CNC Machining Parts in place of aluminum?

The alternative materials you can use in place of CNC aluminum parts include the following;

  • Brass
  • Zinc
  • Copper
  • Cast iron
  • Stainless steel
  • Titanium
  • Carbon steel

Most of these materials have relatively more or less the same properties as aluminum. Therefore, you are likely to get almost same results should you consider them for CNC machining parts.

What do you need to Consider when Purchasing CNC Precision Aluminum Machining Parts?

Aluminum is one of the leading materials for machining since it exhibits ideal machinability properties.

Therefore, it becomes essential to ensure you look into a few but critical aspects when purchasing CNC aluminum machining parts.

Some of these factors include the following;

Aluminum grade – The ultimate choice for the aluminum grade you are selecting is dependent on your machining demands.

The grades have varying features, thus the essence of ensuring you select the parts made of the right aluminum grade for your application.

CNC aluminum prototype – In many instances, aluminum machined prototypes are often manufactured depending on different types of alloys.

For instance, 6061, often caters for electronics, aerospace, military and transportation applications.

Type of machining process – CNC machining is quite broad.

It involves different types of processing such as turning, milling and grinding, among others. Therefore, you need to select specific components based on the machining process.

Brand – Several manufacturers nowadays make different types of CNC precision aluminum machining components.

You thus need to consider the specific brand you are buying based on popularity, reliability and performance.

Price – It is always important to determine the cost of purchasing these components. They are priced different based on numerous variables.

Therefore, ensure you negotiate with the supplier to get best deals.

Compatibility – Ensure the CNC aluminum machining components you are purchasing are compatible with your specific application.

What is the Tolerance you achieve with CNC Precision Aluminum Machining Parts?

CNC Turning Aluminum Parts

The specific type of CNC machining process and application requirements are what determine the exact tolerance you need for the part.

In many instances, you can always attain a tolerance of between 25-50 microns on CNC aluminum parts.

In other cases, you can achieve a machining tolerance of below 25 microns.

But for mid-range CNC aluminum components, you can as well attain a tolerance of +/- 0.01mm.

And in extreme circumstances, you can obtain a tolerance range of 5.12 microns for CNC precision aluminum machining parts.

Of course, this is essential given most of these parts are utilized in various applications where precision is a great concern.

Do CNC Aluminum Machining Parts get Brittle with Time?

In most instances, this depends on the exact type of aluminum alloy the components are manufactured from.

Ideally, heat treatment tends to have certain effects on this particular metal.

However, not all conditions or applications the machining components at room temperature would alter their molecular structure.

Some alloys of aluminum tend to be sensitive to salty water hence can easily brittle.

However, if the component is static, it won’t necessarily change much except a few surface action on negligible results.

In general, though, depending on the aluminum alloy, most of the alloying elements tend to precipitate out of solution.

This, therefore, results to change of the grain structure.

And at any specific rate, the hardness of the CNC aluminum parts often tend to change over time.

Are there Surface Coatings you can Apply on CNC Aluminum Machining Parts?

Most definitely.

CNC precision aluminum machining parts’ surfaces can be coated using different types of elements.

The common surface coatings for these parts come in two main categories. They include the following;

Mechanical surface finishing

They include buffing, shot blasting, embossing, barrel polishing, and dull surface finishing.

The other mechanical surface coating includes powder coating and as machined finishing.

Anodic oxide coating

In some instances, it is referred to as Alumite.

It is regarded as one of the strongest surface coating technologies to use on CNC aluminum parts.

Generally aluminum material tends to form a certain thin aluminum oxide film on its surface as it reacts with the atmospheric oxide.

And this element hardly changes upon formation; instead, it protects the internal elements of aluminum.

It is the reason aluminum hardly corrodes unless it is under extreme conditions.

The essence is always to prevent these parts’ surfaces from corrosion and enhance durability. They also come in handy from the perspective of enhancing the aesthetic appeal of the aluminum parts

How Strong are CNC Aluminum Machining Parts?

Essentially, CNC aluminum machining parts are manufactured from a fairly malleable raw material.

However, the parts are among the strongest compared to components made from other types of materials.

CNC aluminum parts are made from aluminum material alloyed with zinc, copper and magnesium.

These alloying elements help to enhance the overall strength of these components and related accessories.

Depending on the application and mode of machining, most of the CNC aluminum parts exhibit reasonable impact, tensile and compressive strength abilities.

And the balance of strength and malleability in CNC aluminum parts are what make them suitable for numerous applications.

Can you Recycle CNC Precision Aluminum Machining Parts?

CNC Precision Aluminum Machining

Absolutely 100%.

Aluminum is 100% recyclable hence making it one of the leading recycled materials in the world.

You can recycle all types of aluminum machined components and reuse them over and over again in a true closed loop.

Moreover, reprocessing hardly affects its molecular structure. The recyclability of CNC aluminum machining parts is advantageous since it reduces cost of waste to landfill. It also helps in conserving this important resource.

What is the Cost of Purchasing CNC Precision Aluminum Machining Parts?

The price of CNC aluminum machining components usually varies depending on the exact grade of aluminum they are made of.

Moreover, the quantity of aluminum parts you are purchasing also influences the cost you’ll pay. The specific brand you are buying also influence the cost of these components.

What’s more, is that the prices are dependent on the design pattern of the parts and the extent of customization needs.

In other words, there is no fixed price for purchasing CNC precision aluminum machining parts. It depends on these hosts of variables.

Is there MOQ when Buying CNC Precision Aluminum Machining Parts?

Not necessarily.

However, it depends on the supplier or manufacturer you are purchasing these types of parts from.

Some have a fixed MOQ based on the unit price, whereas other suppliers have flexible MOQ.

It is important to inquire from your preferred manufacturer and negotiate on the ideal MOQ depending on your needs.

How long does it take to Manufacture CNC Aluminum Machining Parts?

The turnaround for manufacturing CNC aluminum machining parts vary depending on different elements. Some of these factors include the following;

  • Pending orders from other customers
  • Customization needs when manufacturing the CNC aluminum parts
  • The order quantity
  • The manufacturer’s turnaround policies

It thus shows there is no precise turnaround time for manufacturing these types of parts. But most producers, however, provide a lead-time of between 2-8 weeks.

Nevertheless, there is always a facility, which allows for rush order. It merely means your order can be processed in less than the specific timeline the manufacturer provides.

What are the Quality Standards that CNC Aluminum Machining Parts should comply with?

The commonly used quality standards for these types of components include the following;

  • ISO 9001
  • CE Mark
  • ASTM International
  • PMPA
  • API Q1 & Q2 Certification

What are the Benefits of Importing CNC Aluminum Machining Parts from China?

China provides the best markets for purchasing different types of CNC precision aluminum machining parts. Some of the beneficial reasons for buying these parts from China include the following;

Wide variety of CNC aluminum machining parts

Several manufacturers hence broadening buying options

  • Affordable rates
  • Flexible MOQ
  • Guaranteed quality CNC aluminum machining parts

In short, I hope this guide answers every question you have been asking about CNC precision aluminum machining parts.

However, in case you have any question or inquiries, Hokare Machinery engineers are ready to help.

Contact us now for high quality, custom design and cost competitive CNC precision aluminum machining parts.


Contact Us

Scroll to Top
Contact Us