CNC Aluminum Parts
Brass & Cooper CNC Machining
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Brass
An alloy of copper and zinc, offers excellent workability and electrical and thermal conductivity, making it ideal for mechanical parts, electrical connectors, and decorative items.
Description
Application Industries: Electrical, Construction, Decorative, Automotive Manufacturing
Advantages: Good machinability, excellent thermal and electrical conductivity, decorative properties
Weaknesses: High cost, lower hardness, prone to oxidation
Brass Classification by Use
Free-cutting brass contains lead for improved machinability, ideal for high-speed processing. Corrosion-resistant brass includes tin or aluminum for better protection in corrosive environments. Decorative Brass offers a good appearance and surface finish for decorative items.
| Material Use | Brass Model | Feature | Application Parts | |||||||||||
| Free Cutting Brass | HPb59-3 Brass | High lead brass, easy to machine, good wear resistance | Valves, bearings | |||||||||||
| Free Cutting Brass | HPb60-2 Brass | High lead brass, easy to machine, good wear resistance | Screws, structural parts | |||||||||||
| Wear-Resistant Brass | CuZn39Pb3 | Good mechanical properties and wear resistance, easy to machine | Gears, valves | |||||||||||
| Decorative Brass | H59 Brass | Good mechanical properties, easy to machine, suitable for decoration | Gears, valves, fasteners | |||||||||||
| Decorative Brass | H62 Brass | Uniform strength and plasticity, suitable for decorative parts | Decorative parts, water supply fittings | |||||||||||
| Decorative Brass | H63 Brass | Good plasticity and mechanical properties, suitable for decoration | Electronic components, connectors | |||||||||||
| Decorative Brass | H70 Brass | High strength, good plasticity, suitable for making precision decorative parts | Gaskets, screws | |||||||||||
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
Brass&Cooper
Brass, an alloy of copper and zinc, is prized for its golden-yellow hue, good conductivity, corrosion resistance, and machinability.
Copper is known for its reddish luster, high conductivity, corrosion resistance, and plasticity, with added antibacterial benefits for specific industries.
| Material | Material Model | Feature | Application Parts | |||||||||||
| Brass | C18700 | High conductivity, good thermal conductivity | Electrical connectors | |||||||||||
| Brass | CuZn39Pb3 | Good machinability and workability, easy to process | Gears, Valves | |||||||||||
| Brass | H59 Brass | Good mechanical properties, easy to process | Gears, Valves, Components | |||||||||||
| Brass | HPb60-2 Brass | High lead content, easy to cut, good machinability | Rivets, Fasteners | |||||||||||
| Brass | H62 Brass | Uniform composition, good machinability | Decorative parts, Water heater parts | |||||||||||
| Brass | H63 Brass | Good plasticity, good machinability | Electrical connectors, Switches | |||||||||||
| Brass | H70 Brass | Good mechanical properties, good corrosion resistance | Springs, Connectors | |||||||||||
| Brass | HPb59-3 | High lead content, easy to cut, good machinability | Gears, Shafts | |||||||||||
| Copper | C14500 | High conductivity, good thermal conductivity | Electrical connectors | |||||||||||
| Copper | T2 Copper | High conductivity, good thermal conductivity | Wires, Cables | |||||||||||
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 Brass & Cooper Parts surface treatment
Strength: Resistance to deformation and failure; “High” means it withstands significant force without breaking.
Hardness: Resistance to scratches, indentations, and wear; “High” means better protection against physical impacts.
Mechanical Properties: Includes the material’s toughness, ductility, etc.
Machinability: Ease of cutting and performance during machining.
| Finishes Option | Finishes Description | Finishes Color | Finishes Purpose |
| Default Surface | This is the surface finish that results directly from the machining process without any post-processing. It may have visible tool marks and is not typically very smooth. | Various (depends on material) | Basic finish, cost-effective |
| As machined | Parts are machined and deburred, sharp edges are chamfered. Visible machining marks, light surface scratches. | Various (depends on material) | Machining Decorative Patterns |
| Bead Blasting | A cold working process to improve fatigue life by bombarding the surface with spherical media. | None (textured surface) | Improve fatigue life, enhance surface strength |
| Sand Blasting | A surface treatment process using compressed air to propel abrasive material against a surface for cleaning or roughening. | None (textured surface) | Clean surface, increase roughness |
| Electrophoretic | A coating technology that applies an organic or inorganic coating to a metal surface through an electrochemical process. | Various (including black white, red, green, champagne, blue) | Provide decorative effect, improve corrosion resistance |
| Electroplating | Electrochemical deposition of a metal coating onto the surface of a part to improve appearance and resistance to corrosion. | Various (depends on plating material) | Improve appearance, increase corrosion resistance |
| Electropolishing | Electrochemical polishing to smooth the surface, improving brightness and reducing roughness. | Mirror finish | Improve smoothness, enhance brightness |
| Chrome Plating | Applying a layer of chromium to a metal part to increase wear and corrosion resistance. | Silver | Improve wear and corrosion resistance |
| Nickel Plating | Applying a layer of nickel to a metal part to improve corrosion resistance and appearance. | Silver | Improve corrosion resistance, enhance appearance |
| Gold Plating | Applying a layer of gold to a metal part to improve conductivity, corrosion resistance, and provide decorative effects. | Gold | Improve conductivity, enhance corrosion resistance, provide decorative effect |
| Silver Plating | Applying a layer of silver to a metal part to improve conductivity and corrosion resistance. | Silver | Improve conductivity, enhance corrosion resistance |
| Tin Plating | Applying a layer of tin to a metal part, often used to prevent oxidation and improve solderability. | Silver | Prevent oxidation, improve solderability |
| Zinc Plating | Applying a layer of zinc to a metal part to improve corrosion resistance. | Silver | Improve corrosion resistance |
| Laser Marking | Using a laser to mark the metal surface, providing permanent identification. | Various (depends on material) | Provide permanent identification |
| Cleaning | Using various methods to clean the metal surface, removing contaminants and impurities. | None (depends on material) | Remove contaminants, improve surface quality |
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.
Brass Classification by Zinc Content
α Brass: Zinc content ≤ 37%, good plasticity, ideal for cold working (cold rolling, drawing, stamping).
α+β Brass: Zinc content 37%-45%, high strength and wear resistance, suitable for hot working (forging, extrusion).
| Brass Type | Brass Model | Feature | Application Parts | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| α Brass | H59 Brass | Good mechanical properties, easy to machine | Gears, valves, fasteners | |||||||||||
| α Brass | H62 Brass | Uniform strength and plasticity | Decorative parts, water supply fittings | |||||||||||
| α Brass | H63 Brass | Good plasticity and mechanical properties | Electronic components, connectors | |||||||||||
| α Brass | H70 Brass | High strength, good plasticity | Gaskets, screws | |||||||||||
| α Brass | HPb59-3 Brass | High lead brass, easy to machine, good wear resistance | Valves, bearings | |||||||||||
| α+β Brass | HPb60-2 Brass | High lead brass, easy to machine, good corrosion resistance | Screws, structural parts | |||||||||||
| α+β Brass | CuZn39Pb3 | High mechanical strength, good wear resistance, heat-processable | Bearings, gears | |||||||||||
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






Michael Anderson
Industrial Fluid Systems
“Boraco consistently delivers precision brass machined parts with excellent dimensional accuracy. Their engineering team quickly optimized our design, and every production batch met our quality requirements. Communication was outstanding throughout the project.”
Sophia Martinez
Automotive Components Manufacturer
“We’ve worked with several machining suppliers, but Boraco stands out for their fast turnaround, stable quality, and professional support. Their brass CNC turned components fit perfectly without any additional machining, helping us reduce assembly time and production costs.”
David Wilson
Electrical Equipment Company
“From prototype development to mass production, Boraco has been a dependable manufacturing partner. Their custom brass machining services consistently achieve tight tolerances, and their technical team is always available to provide practical engineering solutions. Highly recommended for precision brass components.”
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 brass and copper machining services do you offer?
We provide comprehensive brass CNC machining services and copper CNC machining services, including CNC milling, CNC turning, drilling, tapping, threading, and custom fabrication. Whether you need prototypes or high-volume production, our team delivers precision-machined components tailored to your specifications.
What types of brass machined parts can you manufacture?
We manufacture a wide range of custom brass machined parts, including:
- Precision fittings
- Valve components
- Electrical connectors
- Bushings and sleeves
- Fasteners
- Plumbing components
- Decorative hardware
- OEM mechanical parts
Our advanced CNC equipment enables us to produce both simple and highly complex geometries with exceptional consistency.
What is the advantage of CNC machining brass?
Brass is one of the easiest metals to machine because of its excellent machinability, dimensional stability, and corrosion resistance.
Benefits of precision brass machining include:
- Excellent surface finish
- High dimensional accuracy
- Tight tolerances
- Long tool life
- High production efficiency
- Excellent electrical and thermal conductivity
These characteristics make brass ideal for automotive, electronics, plumbing, aerospace, and industrial applications.
Do you provide custom brass machining services?
Yes. We specialize in custom brass machining based on your drawings, CAD models, or samples.
Our engineering team supports:
- Rapid prototyping
- Low-volume production
- High-volume manufacturing
- Design optimization
- Material selection
- DFM (Design for Manufacturability)
We help customers shorten development cycles while maintaining outstanding precision and quality.
What tolerances can you achieve for brass CNC machining?
Our advanced CNC machining centers can produce precision brass machined parts with tolerances as tight as ±0.005 mm, depending on the part geometry and material.
Combined with ISO-certified quality management, every component is carefully inspected to ensure consistent accuracy and repeatability.
Can you manufacture brass CNC turned parts and milled components?
Absolutely.
We provide both brass turning services and brass milling capabilities, allowing us to manufacture:
- Brass CNC turned parts
- Precision turned components
- Complex milled parts
- Multi-axis machined components
- Hybrid turned-and-milled products
This integrated approach reduces lead time while improving dimensional consistency.
What industries use your brass CNC machining services?
Our brass CNC machining services support customers across numerous industries, including:
- Automotive
- Electronics
- Medical devices
- Telecommunications
- Industrial equipment
- Fluid control systems
- Aerospace
- Consumer products
Whether your project requires electrical conductivity, corrosion resistance, or decorative finishes, we can manufacture components that meet demanding industry requirements.
Why choose Boraco for custom brass CNC machining?
Boraco combines advanced manufacturing technology with experienced engineering to deliver reliable machining solutions.
Our advantages include:
- 24/7 technical support
- 97.8% customer satisfaction
- ISO 9001 & ISO 14001 certified manufacturing
- Precision up to ±0.005 mm
- Rapid prototyping to mass production
- Competitive global pricing
- Fast lead times
- Strict quality inspection
From a single prototype to large production runs, we’re committed to delivering precision brass components that exceed expectations.


