Technical Data Sheet
Safety Data Sheet
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Praseodymium Foil

Praseodymium Foil is a thin foil of praseodymium metal manufactured by Goodfellow. With 21 variations available, this foil offers options for thickness, purity, temper and surface finish. Known for its magnetic properties, praseodymium has applications in motors, sensors and magnetostrictive devices. The thermal shielding abilities of Praseodymium Foil also make it useful in aerospace components and other high-tech applications where durability is critical. With its unique properties, praseodymium foil enables innovation across many industries.
Formula: Pr
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.005mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-10-0
UOM Code: 295-436-75
SKU: 1000125884
Product Code: PR00-FL-000150


Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%


No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide
  • Buy 5 for $599.86 each and save 19%
  • Buy 10 for $548.02 each and save 26%

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may apply for some hazardous materials.


Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Metals

Atomic Properties
Element Value
Atomic number 59
Crystal structure Hexagonal close packed
Electronic structure Xe 4f³ 6s²
Valences shown 3,4
Atomic weight( amu ) 140.9077
Thermal neutron absorption cross-section( Barns ) 11.5
Atomic radius - Goldschmidt( nm ) 0.183
Ionisation potential( No./eV ) 1/ 5.42
Ionisation potential( No./eV ) 2/ 10.55
Ionisation potential( No./eV ) 4/ 38.95
Ionisation potential( No./eV ) 5/ 57.45
Ionisation potential( No./eV ) 3/ 21.62
Mechanical Properties
Element Value
Material condition Polycrystalline
Poisson's ratio 0.312
Bulk modulus( GPa ) 31.2
Tensile modulus( GPa ) 35.2
Hardness - Vickers( kgf mm⁻² ) 40
Tensile strength( MPa ) 110
Yield strength( MPa ) 103
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 68@20@20°C
Temperature coefficient( K⁻¹ ) 0.00171@0-100°C
Physical Properties
Element Value
Boiling point( C ) 3512
Density( gcm⁻³ ) 6.782@20°C
Thermal Properties
Element Value
Melting point( C ) 931
Latent heat of evaporation( J g⁻¹ ) 2343
Latent heat of fusion( J g⁻¹ ) 80
Specific heat( J K⁻¹ kg⁻¹ ) 192@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 12.5@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 4.8@0-100
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