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Titanium Foil (Light Tight)

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Commodity: Metals Material: Titanium Form: Foil (Light Tight) Composition: Ti CAS Number: 7440-32-6 Coating: Uncoated Opacity: Light Tight
Titanium Foil (Light Tight) is a highly specialized material combining the exceptional properties of titanium—corrosion resistance, high strength-to-weight ratio, and biocompatibility—with engineered light impermeability. Designed for demanding applications where photonic shielding is critical, it supports a range of technologies in medical, aerospace, and optoelectronic systems. The foil is frequently used in guided bone regeneration, where its rigidity and light-blocking properties protect blood clots and promote tissue integration. It is also vital for MEMS fabrication, where thin-film fatigue behavior impacts device longevity. Titanium Foil (Light Tight) ensures integrity in vacuum environments and microstructured components by mitigating light-induced degradation. Its role in shielding, implantation, and structural interfaces highlights its importance in advancing precision medical tools, compact optics, and energy-sensitive systems. As research pushes the limits of scale and sensitivity, this material offers reliable performance in highly regulated and extreme environments.
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Material Properties

Atomic 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
Mechanical Properties
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
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 54@20°C
Superconductivity critical temperature( K ) 0.4
Temperature coefficient( K⁻¹ ) 0.0038@0-100°C
Physical Properties
Element Value
Boiling point( C ) 3287
Density( gcm⁻³ ) 4.5@20°C
Thermal Properties
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
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Available Configurations

Properties common to all products in this list

Commodity: Metals Material: Titanium Form: Foil (Light Tight) Composition: Ti CAS Number: 7440-32-6 Coating: Uncoated Opacity: Light Tight

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