Aluminum CNC Machining Services

At YL Machining, we specialize in providing high-precision aluminum CNC machining services dedicated to meeting the specific needs of customers in a variety of industries.

Our experienced engineers use cutting-edge CNC equipment to accurately manufacture custom aluminum parts that meet tight tolerances, no matter how big or small the project. As an ISO 9001:2015 and ISO 14001:2015 certified company, we are committed to excellence while also taking environmental responsibility. We serve customers across the United States, providing stable and reliable machining results, whether it is prototyping, low-volume production or large-scale manufacturing.

Machining Services

Why yl-machining

Complete your series manufacturing with consistent quality and on-time delivery. One-to-one support from project engineers.

Production scale

There is no need to establish new relationships because existing CNC resources are flexible enough to respond to your changing needs.

Payment Terms

Payment terms are available for all corporate accounts.

project management

Free up your time to focus on value-added tasks. We take care of everything from quote to delivery, ensuring your desired processes are executed efficiently.

Competitive pricing

In large-scale production, machine time is a critical factor. Our project engineers select suppliers with the right capabilities and machinery to optimize cost-effectiveness.

quality assurance

When you place an order with us, you can be confident that all of our suppliers have been rigorously screened and vetted.

Do I need to renew my license?

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Aluminum CNC Turning Milling Services

6061 aluminum alloy is a heat-treatable alloy with magnesium and silicon as the main alloying elements, with medium strength and good corrosion resistance. Its composition includes aluminum (Al) balance, magnesium (Mg) 0.8% to 1.2%, silicon (Si) 0.4% to 0.8%, copper (Cu) 0.15% to 0.4%, zinc (Zn) 0.25%, chromium (Cr) 0.04% to 0.35%, manganese (Mn) 0.15% and titanium (Ti) 0.15%. This alloy is widely used in industrial structural parts such as trucks, tower buildings, ships, etc. due to its excellent processability, corrosion resistance, lightweight, thermal and electrical conductivity, and weldability. 6061 aluminum alloy has a density of about 2700kg/m³ and has good mechanical properties, such as a tensile elastic modulus of 68.3GPa.

7075 aluminum alloy, known as the finest product among aluminum alloys, is a high-strength, heat-treatable forged alloy whose main components include zinc, magnesium, chromium and copper as hardening elements, and small amounts of iron, silicon, manganese and titanium.
This alloy is known for its excellent mechanical properties, good processability and wear resistance. The density of 7075 aluminum alloy is about 2.81g/cm³, the tensile strength can reach 524Mpa, the 0.2% yield strength is 455Mpa, the elongation is 11%, the elastic modulus is 71GPa, and the hardness is 150HB. It is widely used in aerospace, mold processing, mechanical equipment and other fields, and is especially suitable for manufacturing aircraft structures and other high-stress structural parts that require high strength and high corrosion resistance. 7075 aluminum alloy is very sensitive to stress corrosion cracking in the T6 state, but the T73 and T76 states can significantly improve its stress corrosion resistance.

5052 aluminum alloy is a rust-proof aluminum with magnesium as the main alloying element, which has good forming properties, corrosion resistance and weldability. Its chemical composition includes aluminum (Al) remainder, silicon (Si) ≤0.25%, copper (Cu) ≤0.10%, magnesium (Mg) 2.2~2.8%, zinc (Zn) ≤0.10%, manganese (Mn) ≤0.10%, chromium (Cr) 0.15~0.35%, iron (Fe) ≤0.40%. This alloy is known for its high strength, especially fatigue strength, high plasticity and corrosion resistance, and cannot be strengthened by heat treatment. 5052 aluminum alloy is widely used in transportation vehicles, ship sheet metal parts, aircraft fuel tanks and other fields. Its density is 2.68 g/cm3, the tensile strength σb is between 173 and 244 MPa, and the conditional yield strength σ0.2 ≥ 70 MPa.

2024 aluminum alloy, also known as hard aluminum, is an aluminum alloy with copper as the main alloying element, with high strength and good machinability. Its chemical composition includes 3.8-4.9% copper, 0.3-0.9% manganese, 1.2-1.8% magnesium, 0.10% chromium, 0.50% silicon, 0.25% zinc, and the rest is aluminum.
This alloy performs well in working environments below 150°C with its excellent mechanical properties and machinability, especially when the temperature is above 125°C, its strength is higher than that of 7075 alloy.
The corrosion resistance of 2024 aluminum alloy is relatively poor, but it can be effectively protected by pure aluminum cladding; it is easy to crack during welding, but it can be welded and riveted by special processes.
It is widely used in aircraft structures, rivets, truck wheel hubs, propeller components and other structural parts.

1000 series aluminum alloys, also known as pure aluminum series, contain more than 99% aluminum, such as 1050, 1100, etc. These alloys are known for their high purity, good formability, surface treatment, and the best corrosion resistance among all aluminum alloys.
Because they do not contain other technical elements, the production process is relatively simple and the price is relatively cheap, so they are commonly used in conventional industries.
The strength of 1000 series aluminum alloys is relatively low, and the higher the purity, the lower the strength, so they are mainly used for decorative parts or interior parts.

2000 series aluminum alloys, with copper as the main alloying element, are the basic materials for aerospace engineering.
These alloys have high strength, excellent machinability and excellent fatigue resistance, making them an indispensable part of aircraft structure and component manufacturing.
They ensure the performance and durability of aircraft in harsh environments. The copper content of 2000 series aluminum alloys is around 3-5%, which makes them hard but relatively poor in corrosion resistance. These alloys are widely used in heat-resistant parts and heat-resistant weldable structural parts and forgings working in the temperature range of 150-250℃.
The development of 2000 series aluminum alloys has continuously promoted the progress of aerospace materials science. Their application in the aerospace field has not only improved the performance of aircraft, but also provided a solid material foundation for human space exploration.

3000 series aluminum alloys, with manganese as the main alloying element, with a content between 1.0-1.5%, are a material with medium strength, good machinability and excellent corrosion resistance.
These alloys cannot be strengthened by heat treatment, but their strength can be improved by cold working.
3000 series aluminum alloys are widely used in the automotive, construction and packaging industries, especially in applications that require durability and resistance to harsh environments.
Its main grades include 3003, 3004, 3005, etc. These alloys have different characteristics and applications in terms of strength, corrosion resistance and machinability.

6000 series aluminum alloys, with magnesium and silicon as the main alloying elements, have medium strength and good corrosion resistance.
This alloy can be strengthened by heat treatment and has excellent formability, welding performance and processing performance.
6000 series aluminum alloys are widely used in the fields of automobiles, electronic components, such as body, wheels, fuel tanks and other structural parts.
Its thermal conductivity is as high as 150 to 200 W/m-K, and it can be extruded and bent to make complex shapes, making it an ideal choice for lightweight materials.

7000 series aluminum alloy, especially 7075 alloy, is a high-strength, corrosion-resistant aluminum alloy material with zinc as the main added element.
This alloy can significantly improve its strength through heat treatment. It is a superhard aluminum alloy and has good wear resistance.
7000 series aluminum alloys have excellent processability, corrosion resistance and high toughness, making them the main structural material for aerospace.
Due to its high strength and lightweight properties, 7000 series aluminum alloys are also widely used in automobile manufacturing, shipbuilding, and industrial structural parts.
Although the 7000 series aluminum alloy has high stress corrosion sensitivity, the problem of stress corrosion cracking can be improved by adding trace amounts of chromium (Cr), manganese (Mn), and molybdenum (Mo).
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CNC aluminum surface treatment

CNC aluminum surface treatment technology improves the corrosion resistance, wear resistance and appearance of aluminum parts

Aluminum CNC turning milling parts

Our CNC machining capabilities include

Milling: High-precision CNC milling services for complex parts with tight tolerances.

Turning: CNC turning of cylindrical parts, providing smooth surfaces and precise dimensions.

Drilling: Precise drilling and tapping of custom features for aluminum parts.

3- and 5-axis machining: Advanced multi-axis CNC machines allow us to create complex parts with high precision from every angle.

Aluminum CNC Machining

We provide high-precision, durable aluminum components for the following industries:
Aerospace: Lightweight aluminum components that enhance aircraft and spacecraft performance.
Automotive: High-performance aluminum parts that enhance engine and suspension systems.
Medical: Precision aluminum components for medical devices and diagnostics.
Electronics: Highly thermally conductive aluminum components such as heat sinks and housings.
Marine & Construction: Corrosion-resistant aluminum parts for ships and building structures.
Trust us to provide expert service to meet your precise needs.

How to Request a Quote for Aluminum CNC Machining Services

Getting a quote for your aluminum CNC machining project is quick and easy. We offer a streamlined process that ensures you get an accurate estimate based on your specific requirements.
Provide your design files: Upload your CAD drawings or provide detailed specifications of the part you require.
Choose your material: Select the aluminum alloy that best suits your application (our experts can help if you’re unsure).
Specify finishing options: Indicate any post-processing or finishing requirements (e.g. anodizing, powder coating).
Receive your quote: We’ll provide a detailed quote outlining material costs, machining costs, finishing costs, and lead time.

Online Quote
Click or drag a file to this area to upload.

Frequently Asked Questions

Aluminum CNC machining customization service

Want high-precision, high-quality aluminum parts? We provide professional aluminum CNC machining customization services to meet your needs from prototype development to mass production. Using advanced CNC technology and precision equipment, we support complex designs and multiple specifications to ensure that the products are accurate, durable, and have excellent surface treatment. Whether in the industrial, aviation, electronics or automotive fields, we can provide reliable support for your innovative projects. Fast delivery and quality assurance make your ideas a reality faster.
Choose us and empower the future with professionalism!

How to control the cost of CNC machining parts?

To more effectively control the total cost of CNC machining, the key is to optimize machining time, startup costs, material costs, and functional costs. Here are some optimized copywriting while maintaining the original meaning and structure:

In the field of CNC machining, cost control is the key to improving competitiveness. Here are strategies to reduce costs:

Machining time optimization: Effectively shorten the machining cycle by designing fast machining features, such as using appropriate internal radius, reducing cavity depth, increasing wall thickness, limiting thread length, and selecting standard size holes.

Startup cost reduction: Reduce startup costs by reducing the number of machining rotations of the part or repositioning during the machining process. For example, break down complex geometries into independent parts that are easy to machine.

Material cost management: Select cost-effective stock materials and consider the machinability of the material. Softer alloy materials are generally faster to machine, which helps to reduce material costs.

Functional cost calculation: Apply tolerance requirements only when they are really needed, avoid unnecessary identification processing and multiple surface treatments to control functional costs.

How to ensure the quality of CNC machined parts?

At YL, we pay the highest level of attention to your order and consider quality as our top priority.

Our Commitment:

Selected Suppliers: We only work with suppliers that have been strictly screened and verified to ensure that they meet our high manufacturing standards.
Strict Screening Process: We have a strict supplier selection process to ensure that only the best suppliers can become our partners.
Regular Quality Audits: We conduct regular quality inspections on all partner factories every year to ensure continuous quality control.
Quality Control Process:

Comprehensive Inspection: Our quality control team conducts multiple inspections before, during and after production to ensure that the details of each part strictly meet the specifications.
Standardized Reports: For each order, we provide a comprehensive and standardized dimensional inspection report to ensure transparency and traceability.
First Article Inspection Service: We provide first article inspection services for mass production to ensure the stability of the production process and product quality.
Certifications and Compliance:

Multiple Certifications: Based on customer requirements, we are able to provide different certifications including but not limited to ISO 9001 and IATF 16949.
At YL, we are committed to ensuring excellent quality for each order through these strict measures. We understand that trust and quality are the cornerstones of business success.

In which industries is CNC machining of aluminum parts used?

CNC machining of aluminum parts is widely used in many industries due to its high precision, light material and good mechanical properties:

Aerospace: Used to manufacture lightweight structural components for aircraft and spacecraft.

Automotive manufacturing: Produces engine parts, body panels and suspension systems, etc.

Medical equipment: Used to process surgical tools and instruments that require high cleanliness and precision.

Electronics: Manufactures housings and heat dissipation components for smartphones and laptops.

Mechanical engineering: Produces a variety of mechanical parts and components.

CNC machined aluminum parts play an important role in these industries due to their excellent properties.

Aluminum CNC machining | Various surface treatment technologies

Make aluminum parts not only precise, but also more colorful! We provide a wide range of surface treatment technologies to enhance the functionality and aesthetics of your products. Anodizing treatment enhances corrosion resistance and decorative effects; sandblasting creates a delicate texture; polishing process achieves a mirror-like gloss; and powder coating, electrophoretic coating and other options to meet the needs of different application scenarios. From mechanical properties to visual effects, we strive for excellence.
Professional customization, efficient delivery, empower your products with technology!