Images are for guidance only and might not represent the final product.

Palladium Disk

Available Configurations

Properties common to all products in this list

Composition: Pd Form: Disk Material: Palladium CAS Number: 7440-05-3 Commodity: Precious Metals Coating: Uncoated Surface Finish: Standard
Palladium Disk offers exceptional corrosion resistance, high catalytic activity, and excellent hydrogen absorption capacity, making it a critical material in both industrial and scientific settings. The machined disk form provides uniformity for use in electronics, catalysis, and hydrogen-related technologies. Industries such as automotive, chemical processing, and electronics utilize palladium discs for catalytic converters, hydrogen purification membranes, and precision electrical contacts. Specific uses include electrodes in fuel cells, substrates for catalytic research, and thin-film deposition sources. In research, palladium disks enable studies on surface catalysis, hydrogen storage mechanisms, and thin-film growth behavior. Their stable chemical properties and catalytic efficiency position them as an indispensable choice for advanced material science and high-performance industrial applications.
Starting at $165.00 each
No Minimum order Approx. 2 weeks leadtime Free technical support *Free delivery worldwide

Material Properties

Atomic Properties
Element Value
Atomic number 46
Crystal structure Face centred cubic
Electronic structure Kr 4d¹⁰
Valences shown 2, 3, 4
Atomic weight( amu ) 106.42
Thermal neutron absorption cross-section( Barns ) 6
Photo-electric work function( eV ) 5
Natural isotope distribution( Mass No./% ) 108/ 26.7
Natural isotope distribution( Mass No./% ) 110/ 11.8
Natural isotope distribution( Mass No./% ) 104/ 11.0
Natural isotope distribution( Mass No./% ) 102/ 1.0
Natural isotope distribution( Mass No./% ) 105/ 22.2
Natural isotope distribution( Mass No./% ) 106/ 27.3
Atomic radius - Goldschmidt( nm ) 0.137
Ionisation potential( No./eV ) 1/ 8.3
Ionisation potential( No./eV ) 2/ 19.4
Ionisation potential( No./eV ) 3/ 32.9
Mechanical Properties
Element Value
Material condition Soft
Material condition Hard
Poisson's ratio 0.39
Poisson's ratio 0.39
Bulk modulus( GPa ) 187
Bulk modulus( GPa ) 187
Tensile modulus( GPa ) 121
Tensile modulus( GPa ) 121
Hardness - Vickers( kgf mm⁻² ) 40
Hardness - Vickers( kgf mm⁻² ) 100
Tensile strength( MPa ) 140-195
Tensile strength( MPa ) 325
Yield strength( MPa ) 205
Yield strength( MPa ) 34.5
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 10.8@20
Temperature coefficient( K⁻¹ ) 0.0042@0-100
Thermal emf against Pt (cold 0C - hot 100C)( mV ) -0.57
Physical Properties
Element Value
Boiling point( C ) 3140
Density( gcm⁻³ ) 12@20°C
Thermal Properties
Element Value
Melting point( C ) 1554
Latent heat of evaporation( J g⁻¹ ) 3398
Latent heat of fusion( J g⁻¹ ) 157
Specific heat( J K⁻¹ kg⁻¹ ) 244@25
Thermal conductivity( W m⁻¹ K⁻¹ ) 71.8@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 11@0-100
each

Choose Your Options

Close

Available Configurations

Properties common to all products in this list

Composition: Pd Form: Disc Material: Palladium CAS Number: 7440-05-3 Commodity: Precious Metals Coating: Uncoated Surface Finish: Standard

We are collecting your products, please wait!...

Shipping restrictions and charges may apply for some hazardous materials.

Tolerances

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