- Materials
- Forms
- Reference Materials
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
-
- Product Ranges
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Grade 2 Titanium Foil (Light Tight)
Available Configurations
Properties common to all products in this list
| Thickness | Width | Length | Temper ⓘ | Surface Finish | Standards | Other Variant |
|---|---|---|---|---|---|---|
| 0.015 mm to 3 mm | 10 mm to 1000 mm | 10 mm to 2000 mm | Annealed | Polished on both sides | ASTM B265 ASTM B265 Chemistry Only |
Non Light Tested High Purity (≤ 99.999%) Grade 1 Grade 4 |
Need custom configurations? Please contact us.
Explore our full research and engineering titanium range.
Key Features
Grade 2 Titanium possesses a combination of material characteristics that make it particularly well suited for aerospace, biomedical, chemical processing, electronics, and energy applications:
Excellent Corrosion Resistance
Grade 2 Titanium naturally forms a stable oxide layer (TiO₂) that protects it from corrosion in aggressive environments, including seawater, chlorides, and strong acids. This makes it valuable in marine, chemical, and biomedical systems.
Balanced Strength and Formability
Grade 2 Titanium offers a higher yield strength than Grade 1 while retaining good ductility and cold workability. This balance makes it the most widely used commercially pure titanium grade, suited to structural components, formed parts, and precision-fabricated assemblies.
High Melting Point (1,668 °C)
Grade 2 Titanium's high melting point ensures structural stability under extreme heat, supporting its use in high-temperature tooling, aerospace shielding, and furnace components.
Biocompatibility
Grade 2 Titanium is bioinert and non-toxic, making it ideal for long-term contact with biological tissues. It is used in medical implants, surgical instruments, and wearable biosensors.
Excellent Weldability
Grade 2 Titanium is readily weldable by TIG, MIG, and electron beam methods with inert gas shielding. Its weld integrity and resistance to post-weld embrittlement support reliable fabrication of complex assemblies in aerospace, chemical plant, and medical device manufacturing.
Surface Engineering & Oxide Layer Control
Grade 2 Titanium's surface can be engineered through anodisation or oxidation to tailor its optical, electronic, or catalytic properties — useful in sensors, coatings, and energy devices.
Industrial Applications
Grade 2 Titanium is used across high-technology sectors for its corrosion resistance, strength-to-weight ratio, weldability, biocompatibility, and thermal stability:
- ✦ Aerospace & Propulsion Systems
- Grade 2 Titanium is used in thermal shielding, engine insulation, and structural components where high strength, low weight, and heat resistance are essential. Its oxidation resistance supports long-term performance in high-altitude and space environments.
- ✦ Medical & Biomedical Devices
- Biocompatible and non-toxic, Grade 2 Titanium is used in implantable devices, surgical instruments, and biosensors. Its corrosion resistance and compatibility with human tissue make it ideal for long-term applications inside the body.
- ✦ Chemical Processing & Marine Engineering
- Grade 2 Titanium lines tanks, heat exchangers, and piping systems exposed to aggressive chemicals and seawater. Its resistance to chlorides and acids ensures durability in harsh industrial and offshore environments.
- ✦ Electronics & Semiconductor Fabrication
- Used as a diffusion barrier, electrode substrate, and thin-film base layer, Grade 2 Titanium supports high-precision manufacturing in capacitors, sensors, and microelectronic devices.
- ✦ Energy Storage & Conversion Systems
- Grade 2 Titanium is employed in battery current collectors, fuel cell membranes, and hydrogen storage systems due to its corrosion resistance, formability, and surface engineering potential.
- ✦ Optical & Surface Coating Technologies
- Grade 2 Titanium's surface can be anodised or oxidised to produce interference colours or functional coatings, making it useful in optical filters, sensors, and decorative or functional surface treatments.
Synonyms
Material Properties
| Element | Value |
|---|---|
| Atomic number | 22 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Ar 3d² 4s² |
| Valences shown | 2,3,4 |
| Atomic weight( amu ) | 47.88 |
| Thermal neutron absorption cross-section( Barns ) | 6.1 |
| Photo-electric work function( eV ) | 4.1 |
| Natural isotope distribution( Mass No./% ) | 50/ 5.3 |
| Natural isotope distribution( Mass No./% ) | 49/ 5.5 |
| Natural isotope distribution( Mass No./% ) | 46/ 8.0 |
| Natural isotope distribution( Mass No./% ) | 48/ 73.7 |
| Natural isotope distribution( Mass No./% ) | 47/ 7.5 |
| Atomic radius - Goldschmidt( nm ) | 0.147 |
| Ionisation potential( No./eV ) | 3/ 27.5 |
| Ionisation potential( No./eV ) | 4/ 43.3 |
| Ionisation potential( No./eV ) | 5/ 99.2 |
| Ionisation potential( No./eV ) | 1/ 6.82 |
| Ionisation potential( No./eV ) | 2/ 13.6 |
| Ionisation potential( No./eV ) | 6/ 119 |
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Material condition | Annealed |
| Poisson's ratio | 0.361 |
| Poisson's ratio | 0.361 |
| Poisson's ratio | - |
| Bulk modulus( GPa ) | 108.4 |
| Bulk modulus( GPa ) | - |
| Bulk modulus( GPa ) | 108.4 |
| Tensile modulus( GPa ) | - |
| Tensile modulus( GPa ) | 120.2 |
| Tensile modulus( GPa ) | 120.2 |
| Izod toughness( J m⁻¹ ) | 61 |
| Izod toughness( J m⁻¹ ) | 61 |
| Hardness - Vickers( kgf mm⁻² ) | 60 |
| Hardness - Vickers( kgf mm⁻² ) | 60 |
| Tensile strength( MPa ) | 230-460 |
| Tensile strength( MPa ) | 230-460 |
| Yield strength( MPa ) | 140-250 |
| Yield strength( MPa ) | 140-250 |
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 54@20°C |
| Superconductivity critical temperature( K ) | 0.4 |
| Temperature coefficient( K⁻¹ ) | 0.0038@0-100°C |
| Element | Value |
|---|---|
| Boiling point( C ) | 3287 |
| Density( gcm⁻³ ) | 4.5@20°C |
| Element | Value |
|---|---|
| Melting point( C ) | 1660 |
| Latent heat of evaporation( J g⁻¹ ) | 8893 |
| Latent heat of fusion( J g⁻¹ ) | 365 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 523@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 21.9@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8.9@0-100°C |
Tolerances
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
| Linear dimension | <100mm | ±1mm |
| Linear dimension | >=100mm | +2 / -1% |