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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.
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 |
Other Customers Purchased
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Shape-Memory Alloy Magnetic Shape Memory Alloy Bar (Ni50/Mn28/Ga22 (Atomic %)) Grade: Shape-Memory Alloy
Formula: Ni50/Mn28/Ga22 (Atomic %)
Side Length: 1mm
Side Length (Of Longer Side): 2.5mm
Length: 20mm
UOM Code: 606-453-59
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Titanium Bar Formula: Ti
Percentage Purity: 99.6%
Side Length: 10mm
Side Length (Of Longer Side): 12mm
Length: 100mm
CAS Number: 7440-32-6
UOM Code: 024-847-27
eachStarting at $115.20
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Ruthenium Pellets Formula: Ru
Percentage Purity: 99.9%
Maximum Lump Size: 10mm
Weight: 10g
CAS Number: 7440-18-8
UOM Code: 840-011-06
eachStarting at $688.45
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Ruthenium Foil Formula: Ru
Percentage Purity: 99.9%
Thickness: 1mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-18-8
UOM Code: 514-871-22
eachStarting at $1,174.83
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Ruthenium Rod Formula: Ru
Percentage Purity: 99.9%
Diameter: 5.9mm
Length: 50mm
CAS Number: 7440-18-8
UOM Code: 238-211-19
eachStarting at $2,069.18
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Ruthenium Powder Formula: Ru
Percentage Purity: 99.9%
Maximum Particle Size: 850µm
Weight: 20g
CAS Number: 7440-18-8
UOM Code: 327-807-28
eachStarting at $473.74
Discounts applied for volume purchases
