TITANIUM MATERIAL & MACHINING RESOURCE

Titanium Material Guide: Properties, Grades & Custom Parts

Explore titanium properties, common grades, CNC machining considerations, finishes, and applications. Use the linked material guides for deeper technical questions, then compare manufacturing requirements before sourcing custom titanium parts.

Titanium custom part example
Titanium part example

MATERIAL OVERVIEW

Titanium at a Glance

Machined Titanium component

Relative project profile

Strength-to-weight
Corrosion resistance
Ease of machining
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Feature
Titanium combines relatively low density with a high strength-to-weight ratio, useful corrosion resistance, low thermal conductivity, and essentially nonmagnetic behavior. Exact properties vary by grade, condition, and product form, so detailed values belong in the relevant titanium guide and certified material data.
Key Data
Common GradesStock FormsMachiningFinish OptionsProduction Fit
Grade 2, Grade 5 (Ti-6Al-4V)Plate, bar, billet, tubeRigid setups, sharp tooling, controlled heat and chip evacuationAs-machined, bead blasted, polished, anodized, cleaned or wear coatedCustom prototypes and precision production parts
Properties
LightweightHigh StrengthCorrosion ResistantBiocompatible OptionsAerospaceMedical
Typical CNC Parts
  • Aerospace brackets, mounts, fittings, and housings
  • Precision shafts, pins, sleeves, and fasteners
  • Valve bodies, fluid fittings, and instrument manifolds
  • Medical instrument housings and tool components
  • Robotic joints, end-effectors, and sensor housings
  • Marine and scientific instrument hardware
Consider Alternatives When
  • Ultra-low-cost commodity parts
  • Designs with unnecessary deep pockets or excessive tool reach
  • Projects where aluminum can meet the same load and environment at lower cost

TITANIUM KNOWLEDGE HUB

Explore Titanium Properties & Material Guides

Use the guides below to understand material behavior first, then relate those properties to grade selection, CNC machining, part design, finishing, and supplier requirements.

Featured Titanium Guide

What Is Titanium and Is It Suitable for Your Parts?

Start with the complete material overview: what titanium is, how its properties influence engineering decisions, common grades, advantages and limitations, applications, and what to consider before specifying it for a custom part.

PropertiesGradesStrengthCorrosionApplicationsCNC Machining
Read the titanium guide →
DensityAbout 4.5 g/cm³

Roughly midway between aluminum and steel; exact density varies by grade.

Strength-to-weightHigh

A key reason titanium is considered for mass-sensitive structural components.

Corrosion behaviorStrong resistance

A stable oxide film protects titanium in many service environments.

Thermal behaviorLow conductivity

Heat stays near the cutting zone, making machining control important.

Property values are general reference information. Use the specification and certified data for the exact titanium grade, condition, product form, and service environment before final design approval.

PROCESS PLANNING

Machining & Finish

RapidMfgPro reviews geometry, tolerance, material behavior, finish, quantity, and inspection requirements before matching the project with suitable manufacturing resources.

01

CNC Milling

Rigid workholding, sharp tools, controlled engagement, coolant delivery, and chip evacuation help manage concentrated cutting heat.

Explore CNC milling →
02

CNC Turning

Used for titanium shafts, pins, sleeves, threaded components, and rotational housings where heat, deflection, and surface quality must be controlled.

Explore CNC turning →
03

Surface Finishes

Finishing is commonly selected for appearance, cleanliness, identification, wear control, or friction management—not only for corrosion protection.

Review common finishes →

DESIGN GUIDE

Designing Parts in Titanium

Use the following points as an early DFM checklist. Final recommendations depend on part geometry, stock form, quantity, finish, and functional requirements.

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01

Reduce tool reach

Keep deep cavities and small internal corners only where they are functionally necessary.

02

Plan heat control

Allow practical cutting access and avoid very thin unsupported walls.

03

Define critical surfaces

Identify sealing, bearing, threaded, and cosmetic surfaces on the drawing.

04

Specify inspection needs

Call out critical dimensions, material documentation, and traceability before production.

PART & FINISH OVERVIEW

Titanium Applications & Surface Finishes

Use this overview to identify relevant topics. Detailed selection criteria, limitations, and specifications should be covered in the linked titanium guides and project drawings.

Where Titanium Parts Are Used

Titanium is often considered when low mass, strength, corrosion behavior, cleanliness, or reduced magnetic response matters.

  • Aerospace: brackets, mounts, fittings, housings, and fasteners
  • Medical and laboratory: instrument housings, tool components, fixtures, and hardware
  • Robotics: joints, end-effectors, shafts, and sensor housings
  • Fluid and marine systems: valve parts, fittings, manifolds, and exposed hardware

Common Finish Directions

Titanium naturally forms a protective oxide film. Additional finishing is therefore usually chosen for a specific functional or visual purpose.

  • As-machined: retain dimensions and avoid unnecessary finishing
  • Bead blasting or polishing: adjust appearance and surface texture
  • Anodizing: provide color identification or modify the oxide surface
  • Validated cleaning or passivation: remove contamination for specified applications
  • PVD or DLC coating: support wear or friction control on selected surfaces

Design note: Titanium threads and sliding interfaces can gall. Review mating materials, lubrication, surface treatment, and coating thickness before finalizing close-tolerance or moving features.

SUPPLIER MATCH REQUEST

Need custom titanium parts?

Upload your drawing and share the material, quantity, tolerance, finish, and delivery requirements.

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