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Hafnium Foil - T 0.006mm 50mm x 50mm

Details

SKU: 1000039842 Product Code: HF00-FL-000120
Hafnium Foil is a thin, highly workable metallic form of hafnium, valued for its exceptional corrosion resistance, high melting point, and stability under extreme conditions. The thin foil geometry enables precise use in electronic, optical, and high-vacuum applications where controlled deposition and surface interactions are critical. It is extensively applied in aerospace, energy, and semiconductor industries, serving as a barrier material, thermal shield, and sputtering source. Specific technologies that benefit from hafnium foil include thin-film fabrication for advanced electronics, rear metallization schemes in hybrid solar cells where it reduces recombination losses and improves power conversion efficiency, and infrared-reflective multilayer coatings for optical protection in harsh environments. Its role in research is pivotal for developing hafnia-based dielectric layers, nitride coatings, and thin-film transistors, as well as advancing high-performance surface engineering for next-generation devices. By combining resilience with adaptability, Hafnium Foil remains essential in scientific and industrial innovation, enabling progress in thermal protection, electronics, and advanced energy technologies.
Formula: Hf
Percentage Purity: 97%
Thickness: 0.006mm
Length 1: 50mm
Length 2: 50mm
CAS Number: 7440-58-6
UOM Code: 134-546-47
Legacy Code: HF000120
Distributor Code:
GF13454647

Tolerances

Foil/Film/Sheet
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%
$1,650.00
each
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Material Properties

Atomic Properties
Element Value
Atomic number 72
Crystal structure Hexagonal close packed
Electronic structure Xe 4f¹⁴ 5d² 6s²
Valences shown 4
Atomic weight( amu ) 178.49
Thermal neutron absorption cross-section( Barns ) 103
Photo-electric work function( eV ) 3.9
Natural isotope distribution( Mass No./% ) 179/ 13.8
Natural isotope distribution( Mass No./% ) 176/ 5.2
Natural isotope distribution( Mass No./% ) 180/ 35.2
Natural isotope distribution( Mass No./% ) 174/ 0.2
Natural isotope distribution( Mass No./% ) 177/ 18.5
Natural isotope distribution( Mass No./% ) 178/ 27.1
Atomic radius - Goldschmidt( nm ) 0.159
Ionisation potential( No./eV ) 3/ 23.3
Ionisation potential( No./eV ) 1/ 7.0
Ionisation potential( No./eV ) 2/ 14.9
Ionisation potential( No./eV ) 4/ 33.3
Mechanical Properties
Element Value
Material condition Hard
Material condition Soft
Poisson's ratio 0.26
Poisson's ratio 0.26
Bulk modulus( GPa ) 109
Bulk modulus( GPa ) 109
Tensile modulus( GPa ) 141
Tensile modulus( GPa ) 141
Hardness - Vickers( kgf mm⁻² ) 150-180
Tensile strength( MPa ) 445
Tensile strength( MPa ) 745
Yield strength( MPa ) 365
Yield strength( MPa ) 240
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 32.2@20°C
Superconductivity critical temperature( K ) 0.128
Temperature coefficient( K⁻¹ ) 0.0044@0-100°C
Physical Properties
Element Value
Boiling point( C ) 4602
Density( gcm⁻³ ) 13.1@20°C
Thermal Properties
Element Value
Melting point( C ) 2227
Latent heat of evaporation( J g⁻¹ ) 3700
Latent heat of fusion( J g⁻¹ ) 122
Specific heat( J K⁻¹ kg⁻¹ ) 146@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 23@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 6@0-100°C