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Ruthenium Foil (Light Tight)
Available Configurations
Properties common to all products in this list
Starting at
$1,299.99
each
No Minimum order
Approx. 2 weeks leadtime
Free technical support
*Free delivery worldwide
Material Properties
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 44 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Kr 4d⁷ 5s¹ |
| Valences shown | 0,1,2,3,4,5,6,7,8 |
| Atomic weight( amu ) | 101.07 |
| Thermal neutron absorption cross-section( Barns ) | 3 |
| Photo-electric work function( eV ) | 4.71 |
| Natural isotope distribution( Mass No./% ) | 99/ 12.7 |
| Natural isotope distribution( Mass No./% ) | 96/ 5.5 |
| Natural isotope distribution( Mass No./% ) | 104/ 18.6 |
| Natural isotope distribution( Mass No./% ) | 98/ 1.9 |
| Natural isotope distribution( Mass No./% ) | 101/ 17.1 |
| Natural isotope distribution( Mass No./% ) | 100/ 12.6 |
| Natural isotope distribution( Mass No./% ) | 102/ 31.6 |
| Atomic radius - Goldschmidt( nm ) | 0.134 |
| Ionisation potential( No./eV ) | 2/ 16.8 |
| Ionisation potential( No./eV ) | 3/ 28.5 |
| Ionisation potential( No./eV ) | 1/ 7.36 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Hard |
| Material condition | Soft |
| Poisson's ratio | 0.25 |
| Poisson's ratio | 0.25 |
| Bulk modulus( GPa ) | 286 |
| Bulk modulus( GPa ) | 286 |
| Tensile modulus( GPa ) | 432 |
| Tensile modulus( GPa ) | 432 |
| Hardness - Vickers( kgf mm⁻² ) | 750 |
| Hardness - Vickers( kgf mm⁻² ) | 350 |
| Tensile strength( MPa ) | 495 |
| Yield strength( MPa ) | 372 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 7.7@20°C |
| Superconductivity critical temperature( K ) | 0.49 |
| Temperature coefficient( K⁻¹ ) | 0.0041@0-100 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3900 |
| Density( gcm⁻³ ) | 12.2@20 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 2310 |
| Latent heat of evaporation( J g⁻¹ ) | 5610 |
| Latent heat of fusion( J g⁻¹ ) | 252 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 238@20°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 117@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 9.6@0-100°C |
Tolerances
Foil (Light Tight)
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
| Linear dimension | <100mm | ±1mm |
| Linear dimension | >=100mm | +2 / -1% |