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CNC Aluminum Parts

Your Professional CNC Aluminum Parts Supplier
 

Our goal is to become your true partner in the field of CNC aluminum parts in China. Xi 'a Hi-Precision Machinery Co., Ltd has over 15 Years of experience in precision CNC machining. We provide high-quality global manufacturing solutions and one-stop supply chain management solutions. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

‌Lightweight Precision for High-Tech Industries‌

‌Trust our aluminum CNC parts for aerospace, robotics, and precise instrument, where weight savings and durability are critical. From Unmanned aerial vehicle frame to radiator shell, we Provide customized solution with tight tolerances, and surface finishing options to meet your strict requirements.

Where Elegance Meets Functionality

When you hold a ‌CNC-machined aluminum phone case‌ that feels sleek and durable, or operate a ‌custom robotic arm‌ that moves with precision, you’re experiencing the impact of our ‌CNC aluminum parts‌. Each part is ‌CAD-optimized‌ and ‌CNC-machined‌ to enhance ‌aesthetics, usability, and user experience‌.

‌Strength for Industrial Machinery & Automotive Applications‌

Our steel CNC parts excel in Industrial equipment, auto parts, and hydraulic equipment tools, offering high strength and wear resistance. Whether you need gear, shaft, orstructure constituent, our high precision machining technology ensures long-lasting performance under high-load conditions.

Our CNC-machined steel parts deliver ‌±0.005mm tolerances‌ and ‌Ra≤0.8μm surface finishes‌, ideal for ‌automotive components, heavy machinery, and hydraulic systems‌. With material options like 1015‌ carbon constructional quality steel and ‌4140‌ high-strength alloy steel, we ensure durability, wear resistance, and compliance with industry standards‌.

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Why Choose Us

 

Our team: Our company has 6 senior CNC programming engineers, 4 design engineers, and 2 quality engineers.


Our equipment: We currently have 24 CNC four-axis, five-axis, and vertical machining centers, drilling and milling, drilling and tapping, and fine engraving and milling, 12 precision CNC turning and milling composites (with automatic feeding systems), 4 precision CNC tool-feeding lathes, including two Longze LA-250, two Baoji CK50, two SK50P, one Taiwan Liwei T6, and various types of CNC lathes.


Our certification: The company has passed the national environmental impact assessment and project certification, GJB 9001C-2017 (national military standard), GB/T 19001-2016/ISO 9001:2015 (national standard) quality management system certification.


Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

 

 
Advantages of CNC Aluminum Parts
 
01/

‌High precision: Aluminum alloy has good cutting performance and high precision dimensional stability, which can meet the production needs of various precision parts. This makes aluminum alloy one of the materials of choice for the manufacture of complex structural parts and high-precision parts ‌

02/

‌Low cost: Due to the abundance of aluminum resources and relatively low price, the use of aluminum alloy for machining can reduce manufacturing costs. In addition, aluminum alloy is easy to cut and form, reducing the cost of tools and maintenance expenses.

03/

Lightweight: The density of aluminum alloy is small, generally between 2.6-2.8g/cm³, about one third of the density of steel. This makes aluminum alloy widely used in aerospace, automotive and other fields to reduce structural weight, thereby reducing fuel consumption and improving efficiency.

04/

‌Good mechanical properties: Aluminum alloy has high strength and excellent corrosion resistance. By alloying, the strength and hardness of aluminum alloy can be significantly improved, and its corrosion resistance is also enhanced.

05/

‌Environmental protection: Compared with traditional steel, aluminum alloy is lighter and easier to recycle, has less impact on the environment, and meets the requirements of modern manufacturing industry for environmental protection and sustainable development.

06/

Wide application fields: Aluminum alloy parts are widely used in aerospace, automobile manufacturing, electronic equipment and other fields.

 

Product Parameters of CNC Aluminum Parts

 

Our service

Communication, Aerospace, Optical instrument, Medical and pharmaceutical, Oil, gas and petroleum, Railway, electric tool, robot, hydraulic equipment, industrial equipment etc.

Machine Equipment

CNC Machining Center, CNC Lathes, CNC Milling Machines, wire cutting, laser cutting.

Stamping machines , Assembly lines, Whole set of measurement tools, Vernier caliper, projector, profiler, three coordinates.

Precision Processing

CNC machining, CNC milling and turning, laser cutting, drilling, grinding, bending, stamping, welding and so on.

Drawing format

JPEG,PDF,DWG,DXF,IGS,STEP.CAD or according to your sample.

Material Available

Stainless Steel, Brass, Aluminum, Steel, Carbon Steel, Titanium , plastic. Or other Exotic Alloys.

Tolerance

+/- 0.002--0.5mm / can also be customized.

Inspection

100% inspection before shipping.

 

Application of CNC Aluminum Parts

 

Sector

Specific Applications

Aluminum Grades

Automotive

Engine components (pistons, cylinders)

4032, 2618

Transmission and structural

6061, 7075

Aerospace

Aircraft structural frames

2024, 7075

Gear Components

7075, 2024

Fasteners and fittings

7075, 6061

Electronics

Heat sinks for thermal management

6063, 1100

Enclosures for electronic devices

5052, 6061

Components for connectors and switches

6061, 2024

Food and Packaging

Machinery components for food processing

6061, 5052

Packaging machine parts

6061, 5052

Molds for food packaging

3003, 6061

 

Making Surface Finish for CNC Aluminum Parts
CNC电子元件
定制精密加工
定制数控服务
CNC金属零件

Anodizing: Anodizing is a process that enhances the natural oxide layer on aluminum parts, providing a range of functional and aesthetic benefits. This electrochemical process thickens the aluminum's natural oxide layer, making it harder and more durable and allowing for the infusion of dyes for color customization.


Powder coating: Powder coating is a popular finishing technique for aluminum cnc parts that involves applying a dry powder, typically a polymer resin with color pigments and curative elements, which is then cured under heat to form a skin-like layer.


Chemical film (chromate conversion coating): Chromate conversion coating, also known as chemical film or alodine coating, is a chemical treatment for aluminum that enhances corrosion resistance and prepares the surface for further finishing like painting or priming.


Sandblasting: Sandblasting is a mechanical process used to clean or etch the surface of aluminum parts using a high-pressure stream of abrasive material.


Brushing: Brushing is a finishing process used on aluminum parts to create a uniform, unidirectional satin finish. This technique involves using abrasive brushes that smooth the surface and create a pattern of fine lines, typically running in the same direction.


Polishing: Polishing is a finishing process that enhances the surface quality of aluminum parts by making them highly reflective and glossy. This is achieved through fine abrasives and buffing wheels that remove a thin outer layer of the metal, revealing a smooth, shiny surface underneath.


Bead blasting: Bead blasting is a surface finishing technique where delicate glass beads are propelled at high velocity toward the surface of aluminum parts to give a uniform, matte finish.


Chrome plating: Chrome plating is a robust surface finishing technique used on aluminum parts to enhance their aesthetic appeal and resistance to corrosion. This electroplating process involves applying a thin layer of chromium onto the surface of the metal.


Electroplating: Electroplating is a versatile finishing technique used to coat aluminum parts with a thin layer of another metal through an electrochemical process.

 

Different Processing Processes for CNC Aluminum Parts

 

 

CNC milling

CNC milling automatically shapes aluminum CNC machining parts by rotating cutting tools while the workpiece remains stationary. The process removes material from aluminum parts in incremental and precise steps, allowing for higher tolerances.

 

CNC drilling

CNC drilling is commonly used to drill holes in aluminum. It uses a rotating cutting tool to penetrate the material vertically, making it ideal for products that require screws or bolts.

 

CNC turning

In aluminum CNC turning, the workpiece rotates while a fixed cutting tool shapes it. This process effectively removes material and precisely forms the desired shape.

 

 

Packing and Shipping of CNC Aluminum Parts

 

Packing

Wooden box.

Shipping

Shipped by road, sea, rail.

Payment Terms

50%T/T in advance, the balance before delivery; Western Union is acceptable, the best pay us by Alibaba Assurance on line, that's an assurance for overseas customers.

 

FAQ

 

Q: Can you CNC aluminium?

A: Very few substances can match the incredible versatility of aluminum. Aluminum is highly machinable and relatively inexpensive, making it perfect for CNC machining. Manufacturers can machine it three or even four times faster than other common machining materials such as steel and titanium.

Q: Is CNC aluminum good?

A: Most aluminum alloys are also highly corrosion-resistant and may not require painting or finishing. And, of course, aluminum is well known for its strength-to-weight ratio; it's ideal for applications requiring lightweight materials, such as those in the auto and aerospace industries.

Q: What is the easiest aluminum to CNC?

A: 5052 aluminum is ideal for CNC since it offers a good balance between workability, strength, and corrosion resistance. It's easier to form than other high-strength alloys, making it suitable for complex CNC machined parts.

Q: Is aluminum difficult to machine?

A: Aluminium is a relatively easy material to machine. It is also relatively easy to excel in this work, as long as you understand the three factors that affect the machinability of the metal. The first factor is the actual machining process.

Q: How thin can you CNC aluminum?

A: With casting, fabrication, and CNC machining techniques, you can create parts that are as thin as 0.001 inches. This opens up many possibilities for creating intricate designs in aluminum that would not have been possible before.

Q: Does CNC aluminum rust?

A: Aluminum CNC parts themselves do not rust, as their surface oxide layer effectively prevents aluminum from reacting with oxygen and water vapor in the air.

Q: Can a CNC cut aluminum?

A: The old school of thought was that it would take expensive milling machines to handle aluminum properly.

Q: What is the minimum wall thickness for CNC aluminum?

A: Here's a list of common materials used in CNC machining, along with their typical wall thickness ranges: Aluminum: Minimum Wall Thickness: 0.5 mm. Maximum Wall Thickness: 10 mm.

As one of the most professional CNC aluminum parts manufacturers and suppliers in China, we're featured by cheap products and good service. Please rest assured to buy customized CNC aluminum parts from our factory. For free sample, contact us now.

Aluminum CNC Machining Parts, Precision Milling Services, Custom CNC Electronics Enclosure