CNC · Metal

CNC Titanium Alloys

Titanium Alloys are a kind of high strength, low density, corrosion resistance, high temperature resistance of metal materials, widely used in aerospace, medical, automotive, Marine engineering, military and other fields. Due to the high strength-to-weight ratio and excellent corrosion resistance of titanium alloys, it is difficult to process them, so special tools and processing strategies are required for CNC machining.

High Strength

Light Weight

Corrosion Resistance

Heat Resistant

cnc-titanium-alloys

Lead Time

5~7 days

Density

4.5 g/cm³

Typical Tolerance

±0.1 mm

Max Size

3600 x 2500 x 600 mm

Material Profile

Why Titanium Alloys Make Sense for CNC Machining

High strength-to-weight ratio

Titanium alloys provide excellent strength while remaining much lighter than steel, making them suitable for aerospace, medical, and high-performance parts.

Excellent corrosion resistance

Titanium forms a stable oxide layer and performs well in seawater, chemical, and body-fluid environments.

Good biocompatibility

Grades such as Ti-6Al-4V are widely used for medical implants and surgical instruments due to their compatibility with the human body.

Good heat resistance

Titanium alloys maintain useful strength at elevated temperatures, suitable for engine, aerospace, and high-temperature mechanical components.

Performance Snapshot

Material Characteristics at a Glance

Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.

Detail

Moyen

Score de référence : 3/5

Strength

Excellent

Score de référence : 5/5

Flexibility

Faible

Score de référence : 2/5

Benefits

  • Outstanding corrosion resistance for functional and End-use parts
  • Exceptional strength-to-weight ratio compared with stainless steel or aluminum
  • Excellent biocompatibility, especially for medical and specialized applications
  • Superior high-temperature performance in common grades such as Grade 5 (TC4) for aerospace or racing environments

Limitations

  • Significantly higher material and machining cost than stainless steel or aluminum
  • More difficult to machine than stainless steel, often suffering from poor heat dissipation and requiring highly specialized tooling

Technical Specifications

CNC Titanium Alloys Family Data

Material Properties

Density
4.5 g/cm³
Melting Point
1668°C
Thermal Conductivity
7-21 W/m·K
Electrical Conductivity
1.7-2.0 MS/m
Coefficient of Expansion
8-10 µm/m·K

Machining Rules

Max Build Size
850 x 500 x 500 mm
Minimum Wall Thickness
1 mm
Minimum Assembly Gap
0.01 mm
Minimum End Mill Size
1 mm
Minimum Drill Size
0.5 mm
Tolerances
Typical tolerances are ±0.1 mm, depending on the specific requirements of the part.

Available Finishes

Finishes That Make Sense For Titanium Alloys

A

Anodizing

Creates a controlled oxide layer that improves surface protection and provides color options without added pigments.

P

Passivation

Cleans the surface and strengthens the natural oxide layer to support corrosion resistance and biocompatibility.

B

Bead Blasting

Produces a uniform matte surface and reduces visible machining marks on titanium parts.

P

Polishing

Reduces surface roughness and creates a smooth finish for medical, aerospace, and visible precision components.

Compare & Decide

Pick A Different CNC Family

Lightweight Metal

CNC Aluminum Alloys

CNC-machined Aluminum Alloys are widely used across various industries due to their lightweight, high strength, corrosion resistance, and excellent machinability. These alloys offer superior mechanical properties while maintaining cost-effectiveness, making them an ideal choice for aerospace, automotive, electronics, and industrial applications.

Higher Strength

CNC Steel Alloys

CNC Steel Alloys refers to the steel alloy used for CNC processing, that is, on the basis of carbon steel to add other alloying elements (such as chromium Cr, nickel Ni, molybdenum Mo, vanadium V, manganese Mn, etc.) to improve its strength, hardness, wear resistance and corrosion resistance. Steel alloys are widely used in aerospace, automotive manufacturing, industrial equipment, medical devices and tool manufacturing.

Corrosion Resistance

CNC Stainless Steel

CNC Stainless Steel is a kind of high strength, corrosion resistance, high temperature resistant alloy material, mainly composed of iron (Fe), chromium (Cr), nickel (Ni), carbon (C) and other elements. It is widely used in CNC machining to manufacture precision parts, structural parts, medical devices, automotive parts, etc., and is favored for its excellent mechanical properties, durability, and surface treatment adaptability.

Prochaine étape

Prêt à usiner des pièces en Titanium Alloys ?

Téléversez votre fichier CAO et ajoutez un plan 2D pour les éléments à tolérances critiques, les filetages, les exigences de finition et les consignes d'inspection.

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