CNC Aluminum Parts
CNC Aluminum Parts Materials Selection Guide
- 50+ CNC Aluminum Alloys Materials
- 30+ Aluminum Surface Treatments
- Advanced 5-Axis Aluminum Machining
Aluminum
Features: High strength-to-weight ratio, exceptional thermal conductivity, robust corrosion resistance, and superior machinability.
Common Grades: 6061, 7075, 2024, 5052.
Applications: Aerospace structures, automotive components, electronics enclosures, medical devices, and renewable energy sectors.
- Precision Machining: Utilizing state-of-the-art 5-axis CNC machining centers and customized rigid workholding, we consistently achieve tight dimensional tolerances up to ±0.01mm.
- Advanced Surface Finishing: We provide comprehensive surface treatment solutions, including anodizing, precision sandblasting, and mechanical polishing, to fulfill stringent aesthetic and functional requirements.
- Cost-Efficiency & Rapid Delivery: Optimized toolpaths and cutting parameters significantly minimize material scrap, while our streamlined production workflow accelerates delivery cycles by 20% compared to the industry standard.
CNC Machining Materials Selection by Features
Metal Material
Aluminum 6061
√ Good machinability, easy to cut and shape, the most widely used aluminum alloy material.
√ Commonly used in aerospace, automotive parts, and consumer electronics housings.
Stainless Steel 304
√ Good machinability, suitable for most conventional machining techniques.
√ Used in food processing equipment, architectural decoration, and medical devices.
Brass C360
√ Easy to machine, provides good machinability with tight tolerances and smooth surfaces.
√ Commonly used in precision instruments, electrical components, and decorative items.
Plastic Material
Polyether Ether Ketone (PEEK)
√ Highly machinable, endures high temperatures and chemicals, perfect for complex shapes.
√ Used in aerospace, medical devices, and automotive industries for high-performance components.
Nylon 6/6
√ Excellent machinability, high friction and chemical resistance, can be machined using various techniques.
√ Used for manufacturing gears, bearings, and other industrial machinery parts.
Polyoxymethylene (POM)
√ Excellent machinability, high mechanical strength, and high dimensional stability.
√ Widely used for manufacturing precision gears, bearings, sliding parts, and moving parts.
Metal Material
Aluminum 6061-T6
√ Good mechanical properties and corrosion resistance, but may be limited in marine environments.
√ Commonly used in aerospace parts, automotive components, structural frames.
Stainless Steel 316L
√ Excellent resistance to pitting and crevice corrosion.
√ Commonly used in chemical equipment, medical devices, marine engineering, and other high-corrosion-resistant environments.
Titanium Alloy Ti-6Al-4V
√ High strength and excellent corrosion resistance. Highly stable in almost all environments.
√ Commonly used in aerospace components, medical implants, marine engineering parts.
Plastic Material
Polyvinylidene Fluoride (PVDF)
√ Excellent chemical corrosion resistance and mechanical properties.
√ Commonly used in chemical processing equipment, piping systems, pumps, and valves.
Polytetrafluoroethylene (PTFE)
√ A modified PTFE material offering higher mechanical strength and high-temperature performance.
√ Commonly used in seals, gaskets, insulation materials, and corrosion-resistant linings.
Polyether Ether Ketone (PEEK)
√ Excellent chemical corrosion resistance, mechanical strength, and high-temperature performance.
√ Commonly used in aerospace components, automotive parts, medical devices, and chemical equipment.
Metal Material
Carbon Steel (AISI 1018)
√ Low carbon steel with good machinability and toughness and low cost.
√ Used for machine parts, gears, shafts, and bolts.
Aluminum Alloy 6061-T6
√ Excellent machinability, corrosion resistance, and relatively low cost.
√ Used in structural components, automotive parts, aerospace parts, and consumer electronics.
Brass (C36000)
√ Free machining brass with excellent machinability and corrosion resistance.
√ Precision instruments, valves, fittings, and electrical components.
Plastic Material
Polyether Ether Ketone (PEEK)
√ Highly machinable, endures high temperatures and chemicals, perfect for complex shapes.
√ Used in aerospace, medical devices, and automotive industries for high-performance components.
Nylon 6/6
√ Excellent machinability, high friction and chemical resistance, can be machined using various techniques.
√ Used for manufacturing gears, bearings, and other industrial machinery parts.
Polyoxymethylene (POM)
√ Excellent machinability, high mechanical strength, and high dimensional stability.
√ Widely used for manufacturing precision gears, bearings, sliding parts, and moving parts.
Metal Material
Titanium Alloy (Ti-6Al-4V)
√ Excellent fatigue resistance, lightweight, high strength, and corrosion resistance.
√ Aerospace components, medical implants, marine engineering parts.
Stainless Steel (17-4PH)
√ Good fatigue resistance, high strength, and corrosion resistance.
√ Aerospace components, chemical processing equipment, medical instruments.
Aluminum Alloy (7075-T6)
√ Excellent fatigue resistance, high strength, and good machinability.
√ Aerospace structural components, racing parts, bicycle frames.
Plastic Material
Polyether Ether Ketone (PEEK)
√ Extremely high fatigue resistance, high-temperature resistance, and chemical corrosion resistance.
√ Aerospace components, automotive parts, medical devices.
Polyamide (PA) Nylon 6/6
√ Good fatigue resistance, high strength, and wear resistance.
√ Gears, pulleys, mechanical parts, and bearings.
Polycarbonate (PC)
√ Good fatigue resistance, high impact strength, and transparency.
√ Safety protective equipment, optical lenses, electronic housings.
Metal Material
Aluminum Alloy (6061-T6)
√ Excellent dimensional stability, good machinability, and corrosion resistance.
√ Aerospace structural components, automotive parts, mechanical components.
Stainless Steel (303)
√ Good dimensional stability, high strength, and corrosion resistance.
√ Precision instrument parts, bolts, nuts, and bearings.
Carbon Steel (AISI 1045)
√ Good dimensional stability, high strength, easy to machine and heat treat.
√ Shafts, gears, connecting rods, and mechanical parts.
Plastic Material
Polycarbonate (PC)
√ Good dimensional stability, high impact strength, and transparency.
√ Optical lenses, safety protective equipment, electronic housings.
Polyoxymethylene (POM)
√ Excellent dimensional stability, mechanical strength, and wear resistance.
Applications: Precision parts, gears, bearings, and automotive components.
Nylon (PA) Nylon 6/6
√ Good dimensional stability, high strength, and wear resistance.
√ Gears, pulleys, mechanical parts, and bearings.
Metal Material
Aluminum Alloy (6061-T6)
√ Good ductility, excellent machinability, and corrosion resistance.
√ Aerospace structural components, automotive parts, construction materials.
Brass (C26000)
√ Excellent ductility and good machinability, easy to form.
√ Precision instruments, valves, fittings, and electrical components.
Copper (C11000)
√ Extremely high ductility and electrical conductivity, easy to process and form.
√ Electrical components, piping, radiators.
Metal Material
Copper (C11000)
√ Extremely high electrical and thermal conductivity, good ductility, and corrosion resistance.
√ Electrical components, conductive tracks, distribution equipment.
Brass (C36000)
√ Good electrical conductivity, corrosion resistance, and excellent machinability.
√ Precision instruments, connectors, valves, fittings, and electrical components.
Aluminum Alloy (6063-T5)
√ Good electrical conductivity, lightweight, and high corrosion resistance.
√ Conductive busbars, cables, electronic heat sinks.
Plastic Material
Polytetrafluoroethylene (PTFE)
√ Excellent electrical insulation properties, high-temperature resistance, and chemical corrosion resistance.
√ Electrical insulation materials, seals, chemical equipment linings.
Polyoxymethylene (POM)
√ Good electrical insulation properties, mechanical strength, and wear resistance.
√ Precision parts, gears, bearings, and electrical insulation components.
Polyamide (PA) Nylon 6/6
√ Good electrical insulation properties, high strength, and wear resistance.
√ Gears, pulleys, mechanical parts, and electrical insulation components.
Metal Material
Stainless Steel (304)
√ Excellent high-temperature resistance and corrosion resistance, non-combustible, high mechanical strength.
√ Building structural components, kitchen equipment, chemical processing equipment.
Titanium Alloy (Ti-6Al-4V)
√ Excellent high-temperature resistance and mechanical strength, lightweight, non-combustible.
√ Aerospace components, medical implants, high-temperature environment applications.
Aluminum Alloy (6061-T6)
√ Good mechanical properties and high-temperature resistance, non-combustible.
√ Aerospace structural components, automotive parts, construction materials.
Plastic Material
Polycarbonate (PC)
√ Excellent flame resistance, high impact strength, and transparency.
√ Safety protective equipment, optical lenses, electronic housings.
Polyether Ether Ketone (PEEK)
√ Excellent flame resistance, high-temperature resistance, and mechanical strength.
√ Aerospace components, automotive parts, medical devices.
Polyvinylidene Fluoride (PVDF)
√ Excellent flame resistance, chemical corrosion resistance, and mechanical strength.
√ Chemical processing equipment, electrical insulation, piping systems.
Metal Material
Stainless Steel (310S)
√ Excellent high-temperature resistance, withstanding up to 1150°C, and good corrosion resistance.
√ High-temperature furnace components, combustion chambers, heat exchangers.
Titanium Alloy (Ti-6Al-4V)
√ Excellent high-temperature resistance and mechanical strength, lightweight, withstanding up to 700°C.
√ Aerospace components, engine parts, high-temperature environment applications.
Nickel Alloy (Inconel 718)
√ Exceptional high-temperature resistance and oxidation resistance, withstanding up to 700°C, and excellent mechanical strength.
√ Turbine engine parts, nuclear reactor components, aerospace structural components.
Plastic Material
Polyether Ether Ketone (PEEK)
√ Excellent high-temperature resistance, capable of long-term use at temperatures up to 260°C, along with high mechanical strength and chemical corrosion resistance.
√ Aerospace components, automotive parts, medical devices.
Polyimide (PI)
√ Outstanding high-temperature resistance, usable at temperatures up to 400°C, with good electrical insulation properties.
√ Electronic insulation materials, high-temperature seals, aerospace applications.
Metal Material
D2 Tool Steel
√ High-carbon, high-chromium alloy tool steel with excellent wear resistance and high hardness.
√ Molds, cutting tools, knives, bearing components.
Alloy Steel 42CrMo
√ High strength, high toughness, good hardenability, and excellent wear resistance.
√ Gears, shafts, connectors, fasteners, and other high-strength parts.
440C Stainless Steel
√ High-carbon stainless steel with very high hardness and wear resistance, along with good corrosion resistance.
√ Bearings, knives, valve components, molds.
Plastic Material
Polyoxymethylene (POM)
√ Excellent wear resistance, high mechanical strength, low friction coefficient, and chemical resistance.
√ Precision parts, gears, bearings, sliding components.
Polyamide (PA) Nylon 6/6
√ Good wear resistance and mechanical strength, chemical resistance, and low water absorption.
√ Gears, pulleys, mechanical parts, bearings, bushings.
Polyether Ether Ketone (PEEK)
√ Outstanding wear resistance, high mechanical strength, high-temperature resistance, and chemical resistance.
√ Aerospace components, automotive parts, medical devices, sliding components, valve seats.
Metal Material
Aluminum Alloy (6061-T6)
√ Good mechanical properties, corrosion resistance, lightweight, and easy to machine.
√ Aerospace structural components, automotive parts, construction materials.
Density: 2.70 g/cm³
Magnesium Alloy (AZ91D)
√ Extremely lightweight, good mechanical properties, and corrosion resistance.
√ Automotive parts, electronic product housings, aerospace components.
Density: 1.81 g/cm³
Titanium Alloy (Ti-6Al-4V)
√ High strength, lightweight, excellent corrosion resistance, and good high-temperature performance.
√ Aerospace components, medical implants, sports equipment.
Density: 4.43 g/cm³
Plastic Material
Polyethylene (PE)
√ Lightweight, high flexibility, chemical corrosion resistance, and impact resistance.
√ Soft packaging, films, containers, pipes.
Density: 0.91 – 0.94 g/cm³
Polypropylene (PP)
√ Lightweight, good mechanical properties, and chemical corrosion resistance.
√ Packaging materials, containers, fibers, automotive parts.
Density: 0.89 – 0.92 g/cm³
Polycarbonate (PC)
√ Good mechanical properties, high impact strength, transparency, and lightweight.
√ Safety protective equipment, optical lenses, electronic housings.
Density: 1.20 – 1.22 g/cm³
Metal Material
Stainless Steel (316L)
√ Excellent UV resistance, corrosion resistance, and high strength. Suitable for long-term outdoor use without UV damage.
√ Precision mechanical parts, marine equipment, outdoor construction components, chemical equipment parts.
Aluminum Alloy (6061-T6)
√ Good UV resistance, corrosion resistance, and lightweight. Suitable for outdoor applications, maintaining performance under prolonged sunlight exposure.
√ Precision instrument housings, aerospace structural components, automotive parts, construction materials.
Titanium Alloy (Ti-6Al-4V)
√ High strength, excellent UV resistance, and good corrosion resistance. Ideal for long-term outdoor exposure.
√ Precision aerospace components, outdoor sports equipment, medical devices, building facades.
Plastic Material
Polyoxymethylene (POM) Delrin® UV
√ Excellent UV resistance, high mechanical strength, low friction coefficient, and chemical resistance. Designed for outdoor use, it withstands prolonged UV exposure without degradation.
√ Precision gears, sliding components, bearings, outdoor instrument parts.
Polyether Ether Ketone (PEEK UV)
√ Excellent UV resistance, high mechanical strength, high temperature resistance, and chemical resistance. Maintains performance under high UV exposure.
√ Precision instrument parts, automotive components, medical devices, outdoor application parts.
Polyamide (PA) Nylon 6/6 UV Stabilized
√ Good UV resistance, wear resistance, and mechanical strength. Enhanced with UV stabilizers to withstand prolonged UV exposure without degradation.
√ Precision gears, sliding components, mechanical parts, outdoor equipment parts.
Metal Material
Aluminum Alloy (5052-H32)
√ Good noise reduction and corrosion resistance, lightweight, suitable for manufacturing soundproofing and vibration-damping components.
√ Car body panels, machinery equipment housings, soundproof walls.
Stainless Steel (304)
√ Good noise reduction and corrosion resistance, high mechanical strength, suitable for manufacturing high-strength soundproof components.
√ Machinery equipment housings, pipe soundproof sleeves, building soundproof materials.
Nickel Alloy (Inconel 625)
√ Excellent noise reduction, high-temperature resistance, and corrosion resistance, suitable for soundproofing applications in extreme environments.
√ Turbine engine soundproof covers, high-temperature soundproof components, aerospace noise reduction parts.
Plastic Material
Polyurethane (PU)
√ Excellent noise reduction and vibration absorption properties, with good flexibility and wear resistance. Suitable for manufacturing soundproofing and vibration-damping parts.
√ Soundproof panels, seals, vibration-damping pads, precision mechanical components.
Polyethylene (PE)
√ Good noise reduction properties, impact resistance, and chemical resistance. Lightweight and flexible, suitable for manufacturing various noise reduction parts.
√ Soundproof mats, pipe soundproof sleeves, noise-reduction components for machinery.
Polyester Fiber (PET Fiber)
√ Excellent sound absorption and noise reduction properties, with good wear resistance and chemical resistance. Suitable for manufacturing high-efficiency sound-absorbing materials.
√ Sound-absorbing panels, soundproof materials, precision mechanical components, automotive interiors.
Metal Material
Stainless Steel (304)
√ Excellent compressive strength, corrosion resistance, and high strength. Suitable for applications in high-strength and high-pressure environments.
√ High-pressure vessels, structural components, pump and valve parts, building components.
Aluminum Alloy (7075-T6)
√ Extremely high compressive strength, strength, and hardness, while being lightweight. Suitable for high-strength and high-load applications.
√ Aerospace structural components, automotive parts, high-pressure vessels.
Titanium Alloy (Ti-6Al-4V)
√ High strength, excellent compressive strength, and corrosion resistance, while being lightweight. Suitable for high-pressure and high-strength applications.
√ High-pressure vessels, aerospace components, medical devices, structural components.
Plastic Material
Polyether Ether Ketone (PEEK)
√ Excellent compressive strength, high mechanical strength, high-temperature resistance, and chemical resistance. Capable of long-term use in high-pressure environments without deformation.
√ High-pressure seals, aerospace components, automotive parts, medical devices.
Polyoxymethylene (POM)
√ Good compressive strength, high mechanical strength, and wear resistance. Ideal for applications demanding exceptional strength and rigidity.
√ Precision gears, bearings, valve components, sliding parts.
Polyamide (PA) Nylon 6/6
√ Good compressive strength, mechanical strength, and wear resistance. Suitable for high-stress and high-load applications.
√ Gears, pulleys, mechanical parts, bearings, structural components.
Plastic Material
Polycarbonate (PC)
√ Excellent transparency, high impact strength, and heat resistance. Suitable for applications requiring high clarity and strength.
√ Optical lenses, safety protective equipment, electronic housings, automotive lamp covers.
Acrylic (PMMA)
√ Exceptional transparency, optical properties, and weather resistance. Lighter and more impact-resistant than glass.
√ Transparent covers, displays, protective shields, optical components.
Polyester (PET)
√ Good transparency and high mechanical strength, with excellent chemical resistance.
√ Optical films, electronic displays, packaging materials, optical elements.
Metal Material
Stainless Steel (304)
√ Excellent weldability and corrosion resistance, with minimal risk of cracking and deformation after welding.
√ Building structural components, kitchen equipment, medical devices, chemical processing equipment.
Aluminum Alloy (6061-T6)
√ Good weldability, corrosion resistance, and high strength, retaining good mechanical properties after welding.
√ Aerospace structural components, automotive parts, construction materials, sports equipment.
Low Carbon Steel (AISI 1018)
√ Good weldability and machinability, with minimal risk of cracking after welding, and excellent mechanical properties.
√ Mechanical parts, structural components, automotive parts, piping systems.
CNC Machining Materials Selection by Application Area
Metal Material
Stainless Steel (316L)
√ Excellent corrosion resistance and mechanical strength, compliant with food contact safety standards. Extensively utilized in the food processing and pharmaceutical sectors.
√ Food processing equipment, storage tanks, piping, valves, tableware.
Aluminum Alloy (6061-T6) (Food Grade)
√ Good mechanical properties, corrosion resistance, lightweight, and compliant with food contact safety standards.
√ Food processing equipment, tableware, storage tanks, packaging materials.
Stainless Steel (304)
√ Good corrosion resistance and mechanical strength, compliant with food contact safety standards. Commonly employed in the food processing and pharmaceutical industries.
√ Food processing equipment, storage tanks, piping, valves, tableware.
Plastic Material
High-Density Polyethylene (HDPE, Food Grade)
√ Good chemical resistance, high strength, and excellent food contact safety. Compliant with FDA standards, suitable for food processing and packaging.
√ Food processing equipment parts, conveyor parts, bearings, sliding components.
Polypropylene (PP, Food Grade)
√ Good chemical resistance, high rigidity, and high-temperature resistance. Compliant with FDA standards, suitable for food contact applications.
√ Food processing equipment parts, piping, valves, bushings, seals.
Polyoxymethylene (POM) Delrin® FG (Food Grade)
√ Excellent mechanical strength, wear resistance, and low friction coefficient, compliant with food contact safety standards.
√ Food processing equipment parts, gears, sliding components, bearings.
CNC Machining Manufacturer
China's comprehensive CNC machined parts manufacturer and supplier
Common CNC Aluminum Alloys Materials
| Material Grade | Key Characteristics | Yield Strength (MPa) | Tensile Strength (MPa) | Density (g/cm3) | Fatigue Strength (MPa) | Machining Cost Factor (vs. Steel) | Hardness (HB) | Core Applications | |
| AL6061-T6 | 6061 aluminum components possess lightweight strength along with excellent machinability, weldability and corrosion resistance. This versatile alloy is tailored to high-performance aerospace, automotive, construction, and electronic industries with its adaptability and dependable functionality in challenging settings. | Balanced properties, excellent weldability & corrosion resistance | 276 | 310 | 2.7 | 97 | 0.8 | 95 | Structural frames, bicycle parts, enclosures |
| AL7075-T6 | Aluminum 7075 is used in various industries such as aerospace, automotive, and industrial because it offers a unique combination of machined strength, lightweight properties, and high performance. Other alloys are not capable of withstanding extreme environmental conditions, like those experienced in aircraft components and high-performance machinery. | Ultra-high strength-to-weight ratio, high stress resistance | 503 | 572 | 2.81 | 159 | 1.2 | 150 | Aerospace, high-stress gears, mold making |
| AL6063-T5 | 6063 Aluminium is a medium-strength silicon-magnesium alloy with superior weldability, formability, and extrusion features. Its superb anodizing capability, machinability, and heat-treatable strength make it favorable for architectural and structural purposes. | Excellent extrudability and surface finishing potential | 145 | 186 | 2.7 | 69 | 0.7 | 60 | Architectural profiles, heat sinks, furniture |
| AL6082-T6 | Aluminum 6082, a medium-strength silicon-magnesium alloy, offers excellent machinability, weldability (with reduced strength in heat-affected zones), good forming, anodizing, and cutting properties, and can be heat-treated (commonly to T6 temper) for enhanced strength and versatility in applications. | High toughness, good machinability and welding | 250 | 290 | 2.71 | 95 | 0.8 | 89 | Bridges, cranes, transport vessels |
| AL5052-H32 | The machining of 5052 aluminum components offers solutions that are light in weight and offer strength along with exceptional resistance to corrosion, moderate level of strength, and formability. Marine equipment, pressure vessels, electronic enclosures, and other structural components have made wide use of this alloy across the aerospace, automotive, and chemical industries. | Superior corrosion resistance (marine/saltwater) | 193 | 228 | 2.68 | 117 | 1 | 60 | Marine fuel tanks, sheet metal, chassis |
| AL2024-T3 | The process of machining 2024 aluminum parts provides a competitively light solution in weight vs. strength, fatigue resistance, and ease of machining. It is optimal for aerospace, automotive, and defense applications. In addition, the aluminum alloy provides cost-effectiveness with a machinability cost of 0.7 vs. steel. | High strength-to-weight ratio and superior fatigue resistance | 345 | 483 | 2.78 | 138 | 0.7 | 120 | Aircraft structures, military vehicle parts |
| AL2017-T4 | The machining of AL2017-T4 parts delivers high mechanical strength and exceptional cutting performance. This precision alloy is extensively used in auto-lathe parts, structural pins, and rivets because of its superior machinability and hardness, thereby guaranteeing high-speed production efficiency and dimensional accuracy for small, complex components. | High strength with excellent cutting performance | 280 | 420 | 2.79 | 125 | 0.8 | 105 | Auto-lathe parts, rivets, structural pins |
| AL5083-O | The machining of aluminum 5083 parts delivers superior strength, corrosion resistance, and durability. This marine-grade alloy is useful in structural, marine, and aerospace items because of its high weldability and formability coupled with the capability to withstand severe hostile conditions, thereby guaranteeing performance robustness and structural reliability. | Exceptional welding and cryogenic stability | 145 | 290 | 2.66 | 130 | 1.1 | 75 | Pressure vessels, LNG tanks, shipbuilding |
| AL4032-T6 | High heat resistance, low thermal expansion, wear resistance | 315 | 380 | 2.68 | 110 | 1.2 | 120 | Engine pistons, high-temp pump bodies | |
| AL1060 | High electrical conductivity and ductility, low strength | 30 | 70 | 2.7 | 25 | 0.5 | 20 | Busbars, electrical terminals, decorations | |
| AL5754-H111 | Excellent seawater resistance, ideal for complex forming | 130 | 240 | 2.67 | 105 | 1 | 63 | Automotive body panels, chemical towers | |
| AL6060-T6 | Primary choice for fine-detail complex extrusions | 150 | 190 | 2.7 | 60 | 0.7 | 65 | Electronic heat sinks, lighting fixtures | |
| AlCuMgPb | Free-cutting alloy designed for high-speed auto-lathes | 230 | 370 | 2.84 | 100 | 0.4 | 100 | Precision bolts, complex small components | |
| MIC-6 | Cast plate, high dimensional stability, low internal stress | 105 | 165 | 2.8 | 50 | 0.6 | 65 | Precision base plates, optical platforms | |
| AL5251-H22 | Good formability and marine corrosion resistance | 165 | 230 | 2.69 | 100 | 1 | 62 | Road signs, stressed sheet metal structures |
Advantages of Metal machining



1
Unmatched Precision
Maintains tolerances within +/- 0.002 inches, so even the most demanding designs receive the accurate, high-quality parts they require.
2
Material Versatility
Aluminum, steel, titanium, or one of many exotic alloys-the machine accepts whatever stock your application demands without special tooling delays.
3
Scalable Production
Whether you need a handful of prototypes or thousands of finished units, the equipment adjusts easily and cost-effectively to changing order sizes.
Industries We Can Mill For
Precision CNC Auto Parts Manufacturing for the Automotive Industry

Aerospace
Cabin and exterior, lighting and vents components. jigsand fixtures in the aviation industry

Automotive
Interior and exterior parts, under-the-hood componentsin the automotive and EV industry

Electronic
Casing. housing and components of cellphones,headphones, game controllers, cameras in theconsumerarea

Medical
Medical items and healthcare devices, shells andsurgical instruments in the medical and healthcareindustry
CNC Machining Parts Case Study













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Unlocking the Potential of CNC Metal Machining: Precision and Efficiency
Precision and Efficiency
With CNC machining, custom metal parts are made faster and more accurately, meeting a wide range of project demands.
How CNC Machines Work
Each machine follows CAD instructions that control every cut, so finished pieces look the same from the first item to the last.
The Machining Process
Digital plans guide durable cutting tools that shape raw stock into tight-tolerance components for nearly any application.
our partners trust us






Apex Automation Inc.
Michael Thompson
“Boraco consistently delivers precision-machined aluminum components with exceptional dimensional accuracy. Their engineering team provided valuable design suggestions that reduced our machining costs while improving product performance. Every shipment has met our quality expectations.”
Nova Consumer Electronics
Sarah Martinez
“We’ve partnered with Boraco for custom CNC aluminum parts across several product lines. Their communication is excellent, production is reliable, and the quality is remarkably consistent. Their fast lead times have helped us accelerate multiple product launches.”
FutureTech Devices
David Chen
“From aluminum prototypes to full production, Boraco has been a dependable manufacturing partner. Their machining precision, surface finishing quality, and comprehensive inspection reports give us complete confidence in every project. We highly recommend their CNC aluminum machining services.”
ready to reach new heights? Let's get there, together.
Trust Boraco CNC Machining Service for exceeding accuracy and speed at cost-effective pricing. Reach out to us right now for your tailored quote and usher in a new episode of manufacturing greatness with Baetro.
Frequently Asked Questions
Most frequent questions and answers
What are the most common aluminum alloys used for CNC machining?
The most commonly used aluminum alloys for CNC machining include 6061, 6063, 7075, 5052, and 2024. Each alloy offers different advantages in terms of strength, corrosion resistance, machinability, and weight.
- 6061: Excellent all-around performance and versatility
- 7075: High strength for aerospace and performance applications
- 6063: Ideal for architectural and cosmetic components
- 5052: Outstanding corrosion resistance for sheet metal fabrication
- 2024: Superior fatigue resistance for structural parts
Our engineers can recommend the best alloy based on your application’s mechanical and environmental requirements.
Which aluminum alloy is best for precision CNC machining?
6061-T6 aluminum is the most popular choice for precision CNC machining because it combines excellent machinability, strength, corrosion resistance, and cost-effectiveness.
For applications requiring maximum strength, 7075 aluminum is often preferred, while 5052 is ideal for fabricated sheet metal components.
Boraco provides expert material selection to ensure the optimal balance of performance and manufacturing cost.
What aluminum machining services does Boraco provide?
Boraco offers comprehensive aluminum manufacturing solutions, including:
- CNC Milling Services
- CNC Turning Services
- Mold Making Services
- Sheet Metal Processing
- Surface Finishing Services
From rapid prototypes to high-volume production, we manufacture custom aluminum parts with exceptional precision and consistency.
Can you manufacture custom CNC aluminum parts from my drawings?
Yes. We manufacture custom CNC aluminum parts based on your CAD files, technical drawings, or physical samples.
Whether you require:
- Precision-machined aluminum components
- Custom aluminum plates
- Custom-cut aluminum sheets
- Aluminum prototypes
- Complex multi-axis machined parts
our engineering team will optimize your design for manufacturability while maintaining critical tolerances.
What surface finishes are available for CNC aluminum parts?
We offer a wide range of finishing options for aluminum components, including:
- Bead blasting
- Anodizing
- Sandblasting
- Powder coating
- Brushing
- Polishing
- Laser engraving
These finishing processes improve corrosion resistance, appearance, wear resistance, and overall product durability.
How do you ensure the quality of aluminum CNC machining parts?
Quality is built into every stage of our manufacturing process.
Our quality assurance includes:
- ISO 9001:2015 quality management system
- Incoming material inspection
- In-process dimensional inspection
- Coordinate Measuring Machine (CMM) verification
- Material Certificates
- Certificate of Conformity (COC)
- Comprehensive inspection reports upon request
This rigorous process ensures every aluminum component meets your exact specifications.
Can you produce aluminum prototypes as well as mass production?
Absolutely.
Our flexible production system supports:
- One-off prototypes
- Functional testing parts
- Product development
- Small-batch manufacturing
- Large-scale production
Whether you need a single aluminum prototype or thousands of production parts, we provide consistent quality and fast turnaround.
Why choose Boraco for custom aluminum machining services?
Boraco combines advanced CNC machining technology with experienced engineers and strict quality control to deliver reliable aluminum components for global customers.
Our advantages include:
- High-precision CNC milling and turning
- Multi-axis machining capabilities
- ISO 9001:2015 certified quality system
- Complete material traceability
- Fast prototyping and scalable production
- Comprehensive finishing services
- Engineering support from design to production
Whether you’re developing consumer electronics, industrial equipment, automotive components, or precision mechanical parts, Boraco delivers aluminum machining solutions you can trust.


