Aluminum CNC Machining Service
BOYI TECHNOLOGY offers precise CNC aluminum machining with multiple alloys and finishes — no minimum order required.
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Certifications
ISO 9001:2015 | ISO 13485：2016 | IATF16949
Instant Quotes for Custom Aluminum Machined Parts
Use our online CNC machining service to receive fast, accurate quotes for aluminum components. Whether you need rapid prototypes or production-grade parts, we deliver high-quality results in just a few days. Request a free quote today and save up to 35% on your project!
Aluminum CNC Machining Processes
Our aluminum CNC machining services cover CNC milling and CNC turning, and provide flexible and diverse production and transportation solutions.
BOYI TECHNOLOGY offers advanced multi-axis CNC milling capabilities, enabling complex geometries, tight tolerances, and faster turnaround times for all your precision parts.
Delivers advanced CNC turning services, including multi-axis mill-turning centers, ideal for producing complex cylindrical parts with tight tolerances and smooth finishes—all in a single setup.
Put Your CNC Parts Into Production Today.
Upload your 3D models or 2D drawings files for instant quotes, lead time, and expert support. All data is secure and confidential.
CNC Machining Capability in Aluminum
| Feature | Detail |
|---|---|
|
Maximum Part Size |
4000 mm×1500 mm×600 mm |
|
General Tolerances |
±0.01 mm |
|
Smallest Roughness |
Ra1.6μm |
|
Standard Lead Time |
3 business days |
|
Price |
$ $ $ |
|
Machines |
CNC Milling (3-, 4- & full 5-axis) , CNC Turning, Electric Discharge CNC Machines, and Wire Cutting machines |
Aluminum CNC Machining Materials
We offer a wide range of material options for your aluminum parts. If you have special material requirements, please contact us.
Aluminium 1060
Aluminium 1060 is pure aluminium with an aluminium content as high as 99.6%. In CNC machining, it has good machinability and the machined surface is relatively smooth. This material is often used to make components with high conductivity requirements, such as busbars.
- Yield Tensile Strength: 30 – 40 (MPa)
- Fatigue Strength: Relatively low
- Elongation at Break: 35 – 40 (%)
- Hardness: 26 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Resistivity: 2.6 – 2.7 μΩ*cm
- Post-treatment: Simple surface treatments such as anodizing can be carried out.
Aluminium 1100
Aluminium 1100 has good processing performance, is easy to form, and can adapt well to various CNC machining processes. It shows excellent corrosion resistance, especially in some non-corrosive environments, and is widely used in applications such as simple decorative parts and food packaging containers.
- Yield Tensile Strength: 90 (MPa)
- Fatigue Strength: 45 (MPa)
- Elongation at Break: 35 (%)
- Hardness: 28 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 110 MPa
- Post-treatment: Painting, anodizing and other treatments can be carried out.
Aluminium 2017
Aluminium 2017 is a heat-treatable and strengthenable aluminium alloy. After appropriate heat treatment, its strength can be significantly improved. It has good machinability, but attention should be paid to its heat sensitivity during the machining process. This material is often used to manufacture aircraft structural parts and high-strength mechanical parts.
- Yield Tensile Strength: 275 (MPa)
- Fatigue Strength: 105 (MPa)
- Elongation at Break: 23 (%)
- Hardness: 90 (Brinell)
- Ultimate Tensile Strength: 380 MPa
- Post-treatment: Heat treatment strengthening and anodizing can be carried out.
Aluminum 2024 - T3
Aluminum 2024 – T3 is a high-strength aluminium alloy. The T3 state indicates that it has undergone solution treatment and cold working treatment. It has high strength and is especially suitable for structural parts that bear large loads. It is widely used in the aerospace field, such as aircraft wings and other components.
- Yield Tensile Strength: 345 (MPa)
- Fatigue Strength: 138 (MPa)
- Elongation at Break: 18 (%)
- Hardness: 120 (Brinell)
- Young’s Modulus (Elastic Modulus): 73 GPa
- Ultimate Tensile Strength: 485 MPa
- Resistivity: 3.4 – 3.5 μΩ*cm
- Post-treatment: Appropriate stress relief annealing and anodizing.
Aluminium 5052 - H32
Aluminium 5052 – H32 has good corrosion resistance, especially in corrosive environments such as the marine environment. It has good machinability, is easy to form and weld. This material is often used to manufacture some parts of ships and automobiles as well as chemical equipment.
- Yield Tensile Strength: 193 (MPa)
- Fatigue Strength: 117 (MPa)
- Elongation at Break: 12 (%)
- Hardness: 60 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Resistivity: 4.9 – 5.1 μΩ*cm
- Post-treatment: Welding post-heat treatment and surface anodizing can be carried out.
Aluminium 5083 - H111
Aluminium 5083 – H111 is a high-performance corrosion-resistant alloy. It can maintain good performance in harsh corrosive environments such as seawater. Its strength is moderate, and it has good machinability. It is widely used in shipbuilding, offshore engineering structures and other fields, such as hull plates.
- Yield Tensile Strength: 125 (MPa)
- Fatigue Strength: 60 (MPa)
- Elongation at Break: 16 – 20 (%)
- Hardness: 40 (Brinell)
- Ultimate Tensile Strength: 270 – 350 MPa
- Resistivity: 4.6 – 4.9 μΩ*cm
- Post-treatment: Appropriate heat treatment after cutting and welding can be carried out, as well as surface protection treatment.
Aluminium 5086
Aluminium 5086 has good corrosion resistance and machinability. Its corrosion resistance in the marine environment makes it often used to manufacture marine equipment and some structural parts with high corrosion resistance requirements.
- Yield Tensile Strength: 105 (MPa)
- Elongation at Break: 18 – 22 (%)
- Hardness: 35 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 240 – 300 MPa
- Resistivity: 4.7 – 5.0 μΩ*cm
- Post-treatment: Welding post-heat treatment and surface anti-corrosion treatment.
Aluminium 5754
Aluminium 5754 shows excellent corrosion resistance, especially in some industrial and outdoor environments. It has good machinability and can be used to produce various complex shapes through CNC machining.
- Yield Tensile Strength: 110 (MPa)
- Fatigue Strength: 50 (MPa)
- Elongation at Break: 20 – 25 (%)
- Hardness: 38 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 260 – 320 MPa
- Resistivity: 4.8 – 5.0 μΩ*cm
- Post-treatment: Surface painting, anodizing and other treatments can be carried out.
Aluminum 6061
Aluminum 6061 is regarded as a general-purpose alloy. It has excellent machinability and is easy to weld. The main alloying elements are magnesium and silicon. This aluminium alloy is often used to manufacture electrical accessories, brake pistons and bicycle frames.
- Yield Tensile Strength: 276 (MPa)
- Fatigue Strength: 96.5 (MPa)
- Elongation at Break: 17 (%)
- Hardness: 95 (Brinell)
- Young’s Modulus (Elastic Modulus): 68 – 74 GPa
- Ultimate Tensile Strength: 260 – 310 MPa
- Resistivity: 3.9 – 4.1 μΩ*cm
- Post-treatment: Annealing and cold working.
Aluminum 6061 - T6
Aluminum 6061 – T6 is the state of Aluminum 6061 after heat treatment. Its strength is higher than that of ordinary Aluminum 6061, and its hardness is also greater. It is widely used in aerospace, automotive industries and other fields, such as aircraft spars, automotive suspension components.
- Yield Tensile Strength: 290 (MPa)
- Fatigue Strength: 100 (MPa)
- Elongation at Break: 12 (%)
- Hardness: 97 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 310 MPa
- Resistivity: 3.8 – 4.0 μΩ*cm
- Post-treatment: Appropriate stress relief treatment and surface treatment.
Aluminum 6063
Aluminum 6063 has good extrusion performance and machinability, and is often used to make building profiles, such as window and door frames. It has good appearance quality, and after surface treatment, it can obtain a good decorative effect. Its strength can meet the requirements of general building structures.
- Yield Tensile Strength: 214 (MPa)
- Fatigue Strength: 68.9 (MPa)
- Elongation at Break: 12 (%)
- Hardness: 73 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 240 MPa
- Resistivity: 3.6 – 3.8 μΩ*cm
- Post-treatment: Anodizing, electrophoretic coating.
Aluminum 6082
Aluminum 6082 is a medium-strength aluminium alloy. Its machinability is good, and it is suitable for various CNC machining methods. The combination of its strength and toughness makes it widely used in manufacturing mechanical structural parts, vehicle components and other aspects.
- Yield Tensile Strength: 290 (MPa)
- Fatigue Strength: 105 (MPa)
- Elongation at Break: 12 (%)
- Hardness: 95 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 310 MPa
- Resistivity: 3.9 – 4.1 μΩ*cm
- Post-treatment: Quenching and aging treatment, surface treatment.
Aluminum 7050
Aluminum 7050 is a high-strength aluminium alloy, mainly used in fields such as aerospace where extremely high material strength requirements are imposed.
- Yield Tensile Strength: 490 (MPa)
- Fatigue Strength: 160 (MPa)
- Elongation at Break: 11 (%)
- Hardness: 147 (Brinell)
- Young’s Modulus (Elastic Modulus): 71 GPa
- Ultimate Tensile Strength: 510 MPa
- Resistivity: 4.2 – 4.4 μΩ*cm
- Post-treatment: Complex heat treatments such as two-stage aging treatment, surface protection treatment.
Aluminum 7075
Aluminum 7075 is also a high-strength aluminium alloy. Its strength and hardness are both high. It is widely used in fields such as aerospace and military equipment, such as missile components, aircraft landing gears.
- Yield Tensile Strength: 503 (MPa)
- Fatigue Strength: 159 (MPa)
- Elongation at Break: 11 (%)
- Hardness: 150 (Brinell)
- Young’s Modulus (Elastic Modulus): 72 GPa
- Ultimate Tensile Strength: 572 MPa
- Resistivity: 4.0 – 4.2 μΩ*cm
- Post-treatment: Special heat treatments such as solution treatment and aging treatment, surface treatment.
Aluminum MIC - 6
Aluminum MIC – 6 is a special aluminium alloy for molds. It has excellent dimensional stability and can maintain high precision during the machining process. Its strength and hardness can meet the requirements of mold manufacturing, and its corrosion resistance is also good, suitable for making injection molds and other things.
- Yield Tensile Strength: 105 (MPa)
- Elongation at Break: 3 (%)
- Hardness: 65 (Brinell)
- Young’s Modulus (Elastic Modulus): Around 70 GPa
- Ultimate Tensile Strength: 430 MPa
- Post-treatment: Surface treatments such as nitriding can be carried out to improve wear resistance.
Aluminum Parts Finishes and Post-Processing Options
BOYI TECHNOLOGY offers various surface finishes for aluminum parts, including standard and hard-coat anodizing for better wear and corrosion resistance.
Specific to aluminum, this finish can range from smooth to matte or gloss, with customizable colors. A thin layer (0.002mm to 0.04mm) is removed.
The polished finish offers a high gloss, smooth surface with Ra 0.8μm (Ra 32μin) roughness, ideal for mirror-like applications.
Electroless Nickel Plating
Electroless Nickel Plating provides a uniform, corrosion-resistant finish on metals, with excellent hardness and wear resistance.
Chromate Conversion Coating
This finish can appear smooth or matte, often with a clear or slight yellow tint. A very thin layer (0.25–1 micrometer) is removed.
Need CNC Machined Parts in Aluminum?
Upload your 3D models or 2D drawings files for instant quotes, lead time, and expert support. All data is secure and confidential.
Why Opt for Aluminum in CNC Machining?
Aluminum has become a top selection in CNC machining, mainly because of its unique set of qualities. It features a relatively low density, which not only reduces the overall weight of the machined parts but also eases handling during production. Its mechanical properties are well-suited for a wide range of applications, providing sufficient strength and durability.
Learn more about What is the Best Aluminum for Machining →
Applications
Aluminum and its alloys have a wide range of applications in various industries due to their favorable properties. Here are some common applications:
About Aluminum CNC Machining FAQs
Aluminum is lightweight, corrosion-resistant, and offers excellent machinability. It’s also cost-effective and has high strength-to-weight ratio, making it ideal for aerospace, automotive, electronics, and consumer products.
The cost depends on several factors, including:
Part complexity and size
Type of aluminum alloy used
Machining time and setup requirements
Surface finish and tolerances required
BOYI TECHNOLOGY generate instant CNC machining quotes from your CAD file. Simply upload your design to get an accurate price.
Lead times can vary depending on part complexity, order volume, and finishing requirements. Standard parts with no post-processing can be delivered in as little as 3–7 business days.
Absolutely. BOYI TECHNOLOGY specializes in custom CNC machining solutions tailored to your specific design, tolerances, and finishing requirements. Whether it’s a prototype or full production, we can support your project from concept to completion.
