Images are for guidance only and might not represent the final product.
Formula: Ru
Form: Bar
Material: Ruthenium
CAS Number: 7440-18-8
Commodity: Precious Metals
Purity: 99.9%
Side Length: 2mm
Side Length (Of Longer Side): 2mm
Ruthenium Bar from Goodfellow is a pure ruthenium metal product. With a melting point of 2334°C, ruthenium is known for its hardness, corrosion resistance and high tensile strength. This versatile metal is available in 2 sizes to suit different applications. Its unique properties make it useful for electrical contacts, thermocouples, fountain pen nibs and corrosion-resistant coatings. The Ruthenium Bar allows for customization of ruthenium parts across industries like electronics, aerospace, and manufacturing.
Technical Data Sheet Safety Data Sheet Tolerance Properties
each

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

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Bar
Side Length =<10mm ±10%
Side Length >10mm ±1mm
Side Length (Of Longer Side) >10mm ±1mm
Side Length (Of Longer Side) =<10mm ±10%
Length <100mm ±1mm
Length >=100mm +5% / -1%

Material Properties for Precious Metals

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@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

Can't find what you're looking for? For customized options

Other Customers Purchased