CNC Machining Materials

Titanium CNC Machining

Lightweight strength and corrosion resistance for demanding custom machined components.

CNCTAL machines custom titanium parts for aerospace, medical, robotics, marine and industrial applications. We support prototypes and low-volume production using Grade 2, Grade 5 and other titanium specifications based on project requirements.

  • Grade 2 and Grade 5 titanium
  • CNC milling and turning
  • Complex multi-axis components
  • Prototype and low-volume orders
Custom titanium CNC machined parts manufactured by CNCTAL
Materials Titanium Grade 2 and Grade 5
Production Prototype to Low Volume
Part Types Milled, Turned and 5-Axis Parts

Why Choose Titanium for CNC Machined Parts?

Titanium combines low weight, high mechanical strength and excellent corrosion resistance. These properties make it suitable for precision parts used in demanding environments where standard metals may not provide the required performance.

Material selection

The final titanium grade should be selected according to strength, temperature, corrosion, weight and certification requirements. Grade 2 and Grade 5 are the most common choices for CNC machining.

01

High Strength-to-Weight Ratio

Titanium provides high mechanical strength without the weight of many traditional engineering metals, making it useful for lightweight structural and moving components.

02

Excellent Corrosion Resistance

Titanium performs well in seawater, moisture, chemicals and other corrosive environments, helping extend the service life of machined components.

03

Stable Performance at Temperature

Selected titanium alloys retain useful strength and mechanical stability in elevated-temperature applications such as aerospace, energy and industrial equipment.

04

Suitable for Medical Applications

Certain titanium grades offer good biocompatibility and corrosion resistance, making them suitable for medical instruments, device components and other controlled applications.

Common Applications
Aerospace Medical Devices Marine Equipment Robotics Energy Equipment Precision Instruments

Titanium Material Properties

Grade 2 and Grade 5 are the most commonly used titanium materials for CNC machining. Their density is similar, but strength, hardness and typical applications differ significantly.

Property
Titanium Grade 2
Ti-6Al-4V Grade 5
Density
4.51 g/cm³
4.43 g/cm³
Tensile Strength
Approx. 430 MPa
Approx. 950 MPa
Elongation
Approx. 20%
Approx. 14%
Typical Hardness
Rockwell B80–100
Rockwell C30–36
Corrosion Resistance
Excellent
Excellent
Relative Strength
Moderate
High
Common Applications
Marine, chemical and medical equipment
Aerospace, robotics and high-load parts
Grade 2 and Grade 5 titanium CNC machined parts
Titanium Parts Machined to Customer Drawings Material grade, tolerances and machining requirements are reviewed before production.
Grade 2

For Corrosion Resistance and Ductility

Commonly selected for marine, chemical, medical and general industrial parts where corrosion resistance is more important than maximum strength.

Grade 5 · Ti-6Al-4V

For Higher Strength and Structural Performance

Widely used for aerospace brackets, robotic parts, shafts and other components requiring a high strength-to-weight ratio.

Property values are typical references only and may vary according to material specification, product form, heat treatment and supplier data. Final material requirements should follow the customer drawing and applicable material standard.

Titanium CNC Machining Capabilities

CNCTAL manufactures custom titanium components using CNC milling, turning and multi-axis machining. The process is selected according to part geometry, tolerance, material grade and production quantity.

Titanium CNC machining and custom titanium parts manufacturing
Controlled Machining for Titanium Components Stable workholding, suitable tooling and controlled cutting parameters help maintain accuracy and surface quality.

Machining Processes for Custom Titanium Parts

Titanium has low thermal conductivity and places greater demand on tooling than aluminum or mild steel. Our engineers review tool access, wall thickness, heat concentration and machining sequence before production.

01

CNC Milling

Used for titanium brackets, housings, plates, pockets and structural components with milled surfaces and detailed features.

02

CNC Turning

Suitable for shafts, pins, bushings, sleeves, threads and round titanium parts requiring controlled diameters and concentricity.

03

Multi-Axis Machining

Supports complex titanium parts with multiple faces, angled holes, curved surfaces and features requiring fewer setups.

04

Prototype & Low-Volume Production

Suitable for engineering samples, functional prototypes, specialized equipment and repeat small-batch production.

Materials Grade 2 and Grade 5
Production 1 Piece to Low Volume
Precision Up to ±0.01 mm*

Final tolerance capability depends on part size, geometry, wall thickness, datum design and inspection access. Critical dimensions should be clearly identified on the technical drawing.

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Common Titanium Grades for CNC Machining

Grade 2 and Grade 5 are the most commonly requested titanium materials for custom CNC parts. Grade 2 is generally selected for corrosion resistance and ductility, while Grade 5 is used where higher strength and structural performance are required.

Commercially Pure Titanium

Titanium Grade 2

Grade 2 provides excellent corrosion resistance, good ductility and moderate mechanical strength. It is well suited to parts used in marine, chemical, medical and general industrial environments.

Strength Moderate
Corrosion Excellent resistance in seawater and chemical environments
Formability Better ductility than most titanium alloys
Best suited for Parts where corrosion resistance is more important than maximum strength
Typical CNC parts
Flanges Fittings Housings Marine Parts Medical Components

Which Titanium Grade Should You Choose?

Choose Grade 2 when corrosion resistance, ductility and general environmental durability are the main requirements. Choose Grade 5 when the part must carry higher loads or achieve better structural performance at a lower weight. Final material selection should follow the drawing, working environment, certification requirements and cost target.

Titanium Grade 2 and Grade 5 CNC machined components
Material Grade Affects Part Performance Confirm the titanium specification before machining and quotation.

Other titanium grades may also be available depending on material specification, quantity and sourcing requirements. Material certificates should be requested before production when traceability is required.

Surface Finishing for Titanium Parts

Surface finishing plays an important role in improving the appearance, corrosion resistance, and performance of titanium CNC machined parts. CNCTAL offers several common finishing options based on functional and aesthetic requirements.

Titanium as machined finish

As Machined

The standard finish directly from CNC machining. Visible tool marks may remain, making it suitable for functional parts where surface appearance is not critical.

Titanium sandblasted finish

Sandblasting

Creates a uniform matte surface by removing machining marks. Improves visual consistency and provides a clean industrial appearance.

Titanium polished finish

Polishing

Produces a smooth or mirror-like surface finish. Suitable for applications requiring improved surface quality or aesthetic appearance.

Titanium anodized finish

Titanium Anodizing

Generates oxide layers that can produce color effects while enhancing corrosion resistance. Commonly used for medical, decorative, and high-end components.

Different finishing methods affect the appearance, texture, and performance of titanium parts. Selecting the right surface treatment depends on your application requirements, whether for functional performance, corrosion resistance, or visual presentation.

Design Tips for Titanium CNC Machining

Titanium parts can often be made more economical and stable by simplifying difficult features, improving tool access and applying tight tolerances only where they are functionally required.

01

Avoid Unnecessarily Deep Cavities

Deep pockets require longer cutting tools and can increase vibration, heat concentration and machining time. Reduce depth where possible or increase the cavity width to improve tool access.

02

Use Practical Internal Radii

Internal corners cannot be machined perfectly sharp with standard milling tools. Larger radii allow stronger tools, smoother cutting motion and shorter machining times.

03

Keep Thin Walls Stable

Very thin titanium walls may move during machining as material is removed. Use consistent wall thickness and add support around lightweight features where the design allows.

04

Limit Tight Tolerances

Apply close tolerances only to critical fits, datums and functional features. Unnecessary tight tolerances increase machining, inspection and rejection costs.

05

Provide Clear Tool Access

Angled holes, narrow slots and hidden features may require additional setups or 5-axis machining. Accessible features generally reduce setup time and improve dimensional control.

Design guidelines for titanium CNC machined parts
Engineering Review

Review the Design Before Production

Early DFM review can identify difficult tool access, thin walls, deep features and excessive tolerance requirements before material and machining time are committed.

Design recommendations depend on the actual titanium grade, part size, geometry, quantity and functional requirements. Final manufacturability should be confirmed using the 3D model and technical drawing.

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Titanium CNC Machining FAQs

Here are some common questions customers ask about titanium CNC machining. If you have a specific project, feel free to contact us for more details.

Is titanium difficult to machine?

Yes, titanium is more difficult to machine than materials like aluminum or brass. It generates heat quickly, causes tool wear, and requires optimized cutting parameters. This is why experience and proper machining strategies are critical when working with titanium.

What is the most commonly used titanium grade?

The most commonly used grades are Grade 2 and Grade 5 (Ti-6Al-4V). Grade 2 is preferred for corrosion resistance and general use, while Grade 5 is widely used for high-strength applications such as aerospace and medical parts.

What tolerance can you achieve for titanium parts?

CNCTAL can achieve tight tolerances up to ±0.01 mm depending on part geometry, material grade, and machining complexity. Precision control is especially important for titanium components.

Is titanium suitable for outdoor or harsh environments?

Yes, titanium offers excellent corrosion resistance and performs well in marine, chemical, and outdoor environments. It is one of the best materials for long-term durability in harsh conditions.

Can you support prototype and small batch production?

Yes, we specialize in both prototype and low-volume production. Whether you need one sample or small batch orders, we can support your titanium machining project with stable quality and fast response.

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