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Custom Aluminum Parts

CNC Aluminum Machining

Our complete CNC aluminum service will accompany your aluminum machining project from the prototype construction to the end aluminum parts manufacturing.

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CNC aluminum machining video
Custom CNC Aluminum Machining Solutions for Every Type of PartCNC aluminum machining is never one size fits all. Each structural, optical, or aesthetic part requires its own approach. Follow Sendot Technology to see how precision, quality, and craftsmanship come together in every detail.
Aluminum Prototype - Sendot Technology

Professional Team

Professional Aluminum Machining Team

Can be manufactured around the clock, 7 days a week.

As lightweight metals are widely used, aluminum machining parts are becoming a choice of many industries. With all of our machining experience, CNC aluminum has been Sendot Technology’s expertise for many years.

We focus on the manufacturing of non-standard precision aluminum parts with complex structures and are committed to delivering high accuracy and consistent components to our clients. We continue to invest in new CNC machine equipment and skilled employees to ensure that our team maintains a strong competitive advantage.

Machined Aluminum Prototypes

Before the mass manufacturing of aluminum parts, aluminum CNC prototyping is an effective way to handle complex design verification and pre-production testing. It allows you to find and solve problems faster and move towards production.

We perform an efficient, accurate, and cost-effective process in-house to provide superior product results for your aluminum prototype machining. Our engineering team will review each project, analyze your design and meet any special needs such as a combination of welding, EDM, or wire EDM processes.

Manufacturing Of Custom Aluminum Parts

If you need assistance on your custom aluminum machining projects, we will be one of the most capable and affordable production sources with our technology, experience, and skills. Our strict implementation of ISO9001 quality system standards, and the combination of efficient production processes and flexible custom engineering enable us to deliver complex projects in short turnaround times and provide excellent product quality.

We also provide typical surface treatment operations for custom aluminum parts, such as sandblasting, shot blasting, polishing, electrophoresis, chromating, powder blasting, painting and more.

Material Advantage

Benefits of Using Aluminum in Machining Operations

Both Strong and Lightweight

Ideal for structural parts, housings and visual components that need stiffness without unnecessary mass.

Excellent Machinability

Supports efficient cutting, better tool life and reliable repeatability in prototype and low-volume production.

Excellent Corrosion Resistance

Aluminum helps projects that need a stable material with dependable performance in demanding environments.

Greater Electrical Conductivity

Useful for products where electrical performance and precision machining need to work together.

Resistant to Low Temperatures

Suitable for engineering programs that must retain reliable properties in colder operating conditions.

Surface Finishing and Anodization Potential

Supports sandblasting, polishing, painting and anodizing for both technical and cosmetic requirements.

Lower Production Costs

Efficient machining behavior can reduce cycle time and help keep prototypes and launch volumes practical.

Recyclability

Aluminum remains a practical choice for teams balancing production performance with material efficiency.

5-Axis Precision

5-axis CNC Milling Aluminum

Sendot Technology offers advanced 5-axis CNC milling aluminum, which significantly increases the range of possibilities for machining various types of aluminum parts. No matter how many parts your assembly is composed of, we can handle all kinds of aluminum milling projects that require high precision and complex shape machined parts, and provide extremely tight tolerances and excellent surface finish to meet your most difficult manufacturing challenges.

Advantages of 5-axis Milling Aluminum

  • The machine is on 5 sides of a part with one single setup, saving setup time and increasing machining productivity.
  • Higher accuracy and outstanding surface finish improve overall part quality.
  • Workpieces are not moved through several workstations, reducing error and fixturing costs.
  • Milling and drilling with compound angles improves tool life and cycle time by keeping the tool in an optimum cutting position.
  • Shorter and more rigid tools may be used so higher spindle speeds and feed rates can be achieved while reducing tool load.

Dimensional Stability

5 Steps to Improve Dimensional Stability in CNC Aluminum

01

Eliminate Internal Stress

Use natural or artificial aging, vibration treatment, and staged roughing before finishing to reduce deformation caused by material stress.

02

Improve Clamping

For thin-wall aluminum parts, distribute clamping force carefully and use support media where needed to improve rigidity during machining.

03

Improve Tool Cutting Ability

The material and geometric parameters of the tool have an important influence on cutting force and cutting heat, so correct tool selection is essential.

04

Choose a Reasonable Process

Rough machining, semi-finish machining, clear corner machining and finishing should be arranged with a stable allowance strategy for high-precision parts.

05

Use Appropriate Operation Methods

Select the right feed speed, spindle speed and cutting depth, and use symmetrical machining plus drilling-then-milling where appropriate.

Project Kickoff

Challenges Faced When Starting Your CNC Aluminum Project

Aluminum CNC Machining Services Offered, Contact Now!

What needs to be resolved early

  • Choose the aluminum alloy type that meets the function of the product.
  • Ensure the rigidity of the machine can carry enough cutting loads.
  • Set the right range of cutting parameters for a given tool in a given material.
  • Solve chip clearing and cooling problems during machining.
  • Use special fixtures to achieve high-precision and consistent machining.
machined aluminum

Integrated Workflow

Integrated Machining Process of Aluminum Parts

Generally, aluminum CNC machining is not a standalone production process. When short-run production needs reach hundreds or more, you need a complete solution to achieve a more efficient, accurate and cost-effective process.

When manufacturing aluminum parts, we review each project based on the complexity and manufacturability of the part, evaluate the production cost, and create a process route that meets your design and specifications.

We have combined 3-axis, 4-axis and 5-axis CNC milling, CNC turning and other manufacturing processes to expand the manufacturing capabilities of the aluminum alloy prototypes, accommodate any challenge with ease, and save time and cost. These optimized process combinations include traditional process technologies such as EDM, Wire EDM, Die Casting, Investment Casting, Aluminum Extrusion and Forging.

Material Grades

Aluminum Material Grades We Work With

Aluminum alloys have a wide range of properties, such as flexibility, weldability, high strength to weight ratio, corrosion resistance, lightweight, electrical conductivity and excellent anodizing surface finishing. Due to its low cost and formability, aluminum is widely used in industrial areas. The type of aluminum grade you ultimately choose depends on the intended use of your aluminum parts in the manufacturing project.

Aluminum 6061

The most versatile of the heat-treatable aluminum alloys, with a great range of mechanical properties, good corrosion resistance and good workability in the annealed condition.

Aluminum 6082

A medium strength alloy with excellent corrosion resistance and the highest strength of the 6000 series alloys. It is commonly used for structural machining applications.

Aluminum 6063

Commonly known as an architectural alloy, with excellent finishing characteristics and high corrosion resistance, often used in extrusion applications.

Aluminum 7075

One of the highest strength aluminum alloys available, with an excellent strength-to-weight ratio and common use in aviation and high-stress parts.

Aluminum 2024

Chosen where high strength-to-weight ratio and fatigue resistance matter. It has average machinability and weaker corrosion resistance than some other grades.

Aluminum 5052

The highest strength alloy of the more non-heat-treatable grades, with excellent workability and strong resistance to marine atmosphere and saltwater corrosion.

Next Step

We will Continue to Forge Ahead in CNC Aluminum Machining

Whether you require machined aluminum prototypes or custom aluminum parts for your automotive, aerospace applications or medical device component, Sendot Technology can help you move from design intent to finished part with the right machining route and finishing plan.

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