Aluminum CNC Machining Service
Get precision CNC machining for custom aluminum parts with our expert services. Factory price, no minimum order, fast turnaround times.
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Certifications
ISO 9001:2015 | ISO 13485：2016 | IATF16949
Looking for a high-quality aluminum parts CNC machining factory?
BOYI aluminum CNC machining service is your top choice. Our CNC workshop is equipped with CNC machines with powerful spindles, which can achieve high-speed cutting of aluminum materials. For example, when processing aluminum engine blocks of automobiles, which are large and structurally complex parts with a weight of up to 30 kilograms, our equipment can quickly remove excess materials at a high speed of 10,000 revolutions per minute, ensuring a processing accuracy of ±0.01 millimeters. Moreover, by using high-speed machines equipped with small tools, we can also produce parts with high-quality machined surfaces and fine details.
Our Aluminum CNC Machining Capabilities
Our aluminum CNC machining services cover CNC milling and CNC lathes, and provide flexible and diverse production and transportation solutions. Whether in the early stages of product development or large-scale production, we can meet your needs with ideal cost-effectiveness. Our professional team is always on standby, serving you 24/7.
The combination of advanced equipment and exquisite craftsmanship enables precise milling of complex shapes of aluminum materials, whether it is flat, curved, or various irregular structures, achieving extremely high precision standards and outstanding processing efficiency, effectively shortening delivery cycles.
With professional lathe equipment and rich operating experience, high-precision turning operations can be carried out on aluminum workpieces, strictly controlling dimensional tolerances to achieve surface roughness, roundness and other indicators of aluminum parts such as cylinders and shafts.
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.
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.
Applications
Aluminum and its alloys have a wide range of applications in various industries due to their favorable properties. Here are some common applications:
Finishing for CNC Machined Aluminum
BOYI offers 6 types:
- Type I-Chromic Acid: Thin, durable, for welded parts, primer. Non-conductive.
- Type II-Sulfuric Acid: Harder, used for carabiners, flashlight handles, etc.
- Type III-Hard Anodize: Thickest, hardest, applied in various industries.
- Painting: Offers color & protection.
- Brushing: Creates satin/matte finish.
- Polishing: Achieves high-gloss look.
