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CNC Machining Services

CNC machining service

CNC Machining Capacities

The core rules we follow for CNC machining involve key design factors intended to better part fabrication, improve visual quality, and cut down on manufacturing duration.

  Metric
Maximum DimensionsDiameter500mm
Length1000mm
Minimum DimensionsDiameter4mm
Length1.5mm
Wall Thickness0.5mm
Tolerances+/-0.02mm
CNC machining service

Upon request, BravoFabs has the ability to furnish pertinent certifications (including certificate of compliance, raw material certificates, and more) along with thorough inspection documents (CMM reports, FAIR, and other measurement records).

Materials Used in CNC Machining

In the CNC machining industry, a variety of materials are utilized for their distinct properties.

Aluminium alloys, known for their machinability and lightweight, include types like 6061 and 6082.

Stainless steels such as 303 and 316 are chosen for corrosion resistance in demanding environments.

Brass, steel, and titanium grades like Grade 5 offer a mix of aesthetic appeal, structural integrity, and high strength-to-weight ratios.

Rigid plastics like ABS and Nylon provide lightweight and versatile design options, catering to a wide range of application needs.

CNC machining service
  • Aluminium 2007 / 3.1645 / Al-CuMgPb
  • Aluminium 2017A / 3.1325 / Al-Cu4Mg
  • Aluminium 2024 / 3.1355 / Al-Cu4Mg1
  • Aluminium 5052 / 3.3523 / Al-Mg2.5
  • Aluminium 5083 / 3.3547 / Al-Mg4.5Mn0.7
  • Aluminium 6060 / 3.3206 / Al-MgSi
  • Aluminium 6061 / 3.3211 / Al-Mg1SiCu
  • Aluminium 6082 / 3.2315 / Al-Si1Mg
  • Aluminium 7050 / 3.4144 / Al-Zn6CuMgZr
  • Aluminium 7075 / 3.4365 / Al-Zn5.5MgCu
  • Stainless Steel 303 / 1.4305 / X8CrNiS18-9
  • Stainless Steel 304 / 1.4301 / X5CrNi18.10
  • Stainless Steel 304L / 1.4307 / X2CrNi18-9
  • Stainless Steel 316 / 1.4401 / X5CrNiMo17-12-2
  • Stainless Steel 316L / 1.4404 / X2CrNiMo17-12-2
  • Stainless Steel 316Ti / 1.4571 / X6CrNiMoTi17-12-2
  • Stainless Steel 416 / 1.4005 / X12CrS13
  • Stainless Steel 430 / 1.4016 / X6Cr17
  • Brass C10100 / 2.0040 / OF-Cu
  • Brass C26000 / 2.0265 / CuZn30
  • Brass C27000 / 2.0330 / CuZn30
  • Brass C35300 / 2.0335 / CuZn38Pb2
  • Brass C36000 / 2.0375 / CuZn36Pb3
  • Brass C37700 / 2.0321 / CuZn39Pb2
  • Brass CZ121 / 2.0402 / CuZn39Pb3
  • Brass C38500 / 2.0380 / CuZn39Pb3
  • Brass C46400 / 2.0530 / Naval Brass
  • Steel S235JR / 1.0038 / Fe360B
  • Steel C45 / 1.0503 / C45
  • Steel 42CrMo4 / 1.7225 / AISI 4140
  • Steel S355J2 / 1.0577 / Fe510D
  • Steel 16MnCr5 / 1.7131 / 5115
  • Steel 1018 / 1.0405 / G10180
  • Steel 1045 / 1.1191 / C45E
  • Steel A36 / 1.0038 / Fe360B
  • Steel O1 Tool Steel / 1.2510 / 100MnCrW4
  • Steel D2 Tool Steel / 1.2379 / X153CrMoV12
  • Steel 4140 / 1.7225 / 42CrMo4
  • ABS / 1.067 / Acrylonitrile Butadiene Styrene
  • Nylon 6 / 2.0776 / Polyamide 6
  • POM / 2.114 / Polyoxymethylene
  • PC / 2.123 / Polycarbonate
  • PTFE / 2.1554 / Polytetrafluoroethylene
  • PEEK / 2.3119 / Polyether Ether Ketone
  • PVC / 1.5786 / Polyvinyl Chloride
  • PET / 2.0037 / Polyethylene Terephthalate
  • PMMA / 2.0373 / Polymethyl Methacrylate
  • PAI / 2.4591 / Polyamide-Imide
 
  • Titanium Grade 2 / 3.7035 / Ti
  • Titanium Grade 5 / 3.7165 / Ti-6Al-4V
  • Titanium Grade 7 / 3.7235 / Ti-0.15Pd
  • Titanium Grade 9 / 3.7195 / Ti-3Al-2.5V
  • Titanium Grade 23 / 3.7164ELI / Ti-6Al-4V ELI
Providing Expert Engineering from Your Concept to Creation

Design Services Offered: From Sketches or Samples to Engineered Solution

Are you without 3D models or detailed technical drawings, yet in need of professional design services? 

Fear not, for we have got you covered! Simply forward us your initial sketches along with any specific requirements you have in mind.

Don’t have a sketch? No problem at all—feel free to send over a physical sample of what you’re looking to create.

Our team of skilled engineers is at the ready to bridge the gap from your concept to a fully realized design. They will meticulously work with whatever information or materials you provide to ensure your vision is brought to life with precision and care. Trust in our expert hands to transform your ideas into tangible, engineered solutions.

Available Finishing Techniques for Machined Items

Elevate your machined items with our premium finishing techniques, including polishing, anodizing, and powder coating. Designed for sectors like automotive and aerospace, our finishes enhance durability and aesthetics. Stand out in the market with products that surpass quality standards. Discover innovation in finishing with us. Let’s make excellence your standard.

Sand Blasting

  1. Process: Sand Blasting is a surface treatment process using abrasive material propelled at high speed.
  2. Purpose: Cleans and prepares metal surfaces for painting, coating, or welding.
  3. Medium: Uses sand or other abrasive materials for blasting.
  4. Process: Removes impurities, rust, and old paint from metal surfaces.
  5. Application: Common in metal fabrication, restoration, and finishing.
  6. Advantages: Efficiently achieves a smooth, uniform surface.
  7. Safety: Requires protective gear due to high-speed abrasive particles.

Powder Coating

  1. Definition: Powder Coating is a finishing process using dry powder applied electrostatically.
  2. Durability: Offers a thick, durable finish, more resilient than traditional paint.
  3. Application: Applied to metal surfaces, cured under heat to form a skin.
  4. Advantages: Provides high-quality, attractive finishes in various colors and textures.
  5. Environmentally Friendly: Emits zero or near-zero volatile organic compounds (VOCs).
  6. Efficiency: Overspray can be recycled, making it cost-effective and reducing waste.
  7. Versatility: Suitable for a wide range of products including automotive parts, appliances, and furniture.

Type II Anodizing

  1. Process: Type II Anodizing utilizes sulfuric acid as the electrolyte.
  2. Oxide Layer: Produces a moderate thickness oxide layer.
  3. Applications: Ideal for a wide range of applications requiring durability and aesthetic appeal.
  4. Coloring: Allows for the addition of various colored dyes.
  5. Common Use: Most commonly used anodizing process for aluminum parts.
  6. Features: Enhances wear resistance and corrosion protection.

Type III Anodizing

  1. Also Known As: Hardcoat Anodizing.
  2. Electrolyte: Utilizes sulfuric acid, often at a lower temperature and higher voltage than Type II.
  3. Oxide Layer: Creates a thick, hard oxide layer.
  4. Durability: Provides superior wear and corrosion resistance.
  5. Applications: Suited for industrial and military parts with high wear environments.
  6. Surface: Results in a harder surface finish.
  7. Coloring: Limited color dyeing options due to thickness.

Nickel Plating

  1. Process: Nickel Plating involves the electrochemical deposition of nickel onto a substrate.
  2. Benefits: Enhances corrosion and wear resistance of metal parts.
  3. Appearance: Provides a bright, shiny surface finish.
  4. Conductivity: Improves electrical conductivity for electronic components.
  5. Magnetism: Adds magnetic properties to non-magnetic metals.
  6. Variants: Available as both bright and matte finishes.
  7. Applications: Common in automotive, aerospace, and electronics industries.

Zinc Plating

  1. Definition: Zinc Plating, also known as Galvanizing, involves applying a zinc coating to steel or iron.
  2. Purpose: Protects against corrosion and rust.
  3. Process: Can be achieved through electroplating or hot-dip galvanizing.
  4. Durability: Offers long-lasting protection in various environments.
  5. Versatility: Suitable for a vast range of products, from construction materials to automotive parts.
  6. Aesthetics: Leaves a bright, shiny finish; can be painted for additional protection and color.
  7. Environmentally Friendly: Zinc is a natural and abundant element, making the process sustainable.

Passivation

  1. Definition: Passivation is a process that treats the surface of metals to reduce the chemical reactivity and enhance corrosion resistance.
  2. Purpose: Aims to create a protective oxide layer on metals like stainless steel.
  3. Method: Typically involves cleaning the metal surface followed by the application of an acid solution.
  4. Benefits: Increases durability and lifespan of metal parts.
  5. Compatibility: Primarily used for stainless steel and other corrosion-resistant alloys.
  6. Environmental Impact: Generally considered an environment-friendly process due to minimal waste production.
  7. Applications: Widely used in medical devices, aerospace, and food processing equipment for enhanced safety and longevity.

Electrophoresis

  1. Process: Electrophoresis involves using an electric field to coat a metal surface with a protective layer.
  2. Purpose: Creates a uniform, corrosion-resistant layer over the metal part.
  3. Mechanism: Utilizes a water-soluble paint that is deposited onto a metal surface under the action of an electric field.
  4. Benefits: Provides a high-quality, durable, and aesthetically pleasing finish that protects against rust, scratches, and impacts.
  5. Efficiency: Enables even coating on complex shapes and hard-to-reach areas.
  6. Application: Common in automotive, construction, and electrical industries.
  7. Environmentally Friendly: The water-based paint solution is generally less harmful to the environment compared to other coating processes.

Heat Treatment

  1. Definition: Heat Treatment is a controlled process of heating and cooling metals.
  2. Purpose: Alters the physical and sometimes chemical properties of a material.
  3. Procedure: Includes processes like annealing, quenching, and tempering.
  4. Performance: Enhances hardness, strength, and ductility of metal parts.
  5. Customization: Tailored heat cycles can develop specific properties.
  6. Relevance: Critical for manufacturing tools, gears, and automotive components.
  7. Sustainability: Aids in material longevity, reducing the need for frequent replacement.

Polishing

  1. Definition: Polishing is the process of creating a smooth and shiny surface on metals by rubbing or using a chemical action.
  2. Purpose: To enhance appearance, prevent contamination of instruments, remove oxidation, and improve corrosion resistance.
  3. Techniques: Involves mechanical polishing with abrasives or chemical polishing with acidic or basic solutions.
  4. Finish Levels: Can achieve various finishes from matte to mirror-like.
  5. Applications: Widely used in automotive, aerospace, and culinary industries.
  6. Benefits: Results in a clean, attractive finish that can aid in cleaning and maintenance.
  7. Efficiency: Automated polishing methods can process large quantities of metal parts consistently.

Simplified Process, Premium Quality

Obtain Your CNC Machined Components with Simple Steps

At BravoFabs, our streamlined order process ensures a smooth journey from concept to delivery. From design assistance to receiving your precision parts, we guide you every step of the way, making custom manufacturing hassle-free and efficient.

CNC machining 021 500X500

I. Design Assistance

Convert your initial sketches into precise CAD files with our design support, streamlining the prototype-to-production transition.

II. Quote & Confirmation

Submit your drawings and specifications to receive a tailored quote. Upon agreement, we'll confirm your order, setting things in motion.

III. Initial Payment

Secure your production slot with an upfront payment, initiating the manufacturing of your custom parts.

IV. Final Steps

Complete the balance payment to finalize your order. Anticipate the arrival of your high-quality, precision-engineered parts.

The Indispensable Role of CNC Machining in Modern Mechanical Industry

CNC machined services are essential in today’s mechanical industry for their precision, efficiency, and versatility.

They enable the creation of intricate parts with tight tolerances and excellent surface finishes, crucial for sectors like aerospace, medical, automotive, and more.

With the ability to work with a wide array of materials, CNC machined is a cornerstone process that ensures reliability and innovation in the manufacturing landscape.

Visit bravofabs.com to discover how our expertise can elevate your projects.

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