- Materials
- Forms
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
Academia Aerospace & Aeronautical Automotive Chemical Manufacturing Electronics and Bioelectronics Fuel Cells & Hydrogen Life Science and Biomaterials Storage & Batteries Vacuum Technology Mining and Metals Nanomaterials Nuclear Oil & Gas Optics Packaging Research & Labs Space Technology Medical Devices
-
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Toggle Nav
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
-
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 $464.34
Discounts applied for volume purchases -
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 -
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
Discounts applied for volume purchases -
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
Discounts applied for volume purchases -
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
Discounts applied for volume purchases -
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
eachStarting at $919.09
Discounts applied for volume purchases
