- 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: Eu
Form: Wire
Material: Europium
CAS Number: 7440-53-1
Commodity: Metals
Purity:
99.95%
Diameter:
1mm
Temper:
Hard
Hazard Pictogram:
GHS02
Europium Spooled Wire is a form of pure metal wire that Goodfellow offers in its range of products. This rare earth metal wire comes in at least 3 variations that differ in diameter and length. Europium wire's unique properties like conductivity, ductility, and low corrosion make it useful for specialized electronics and research applications. The wire can serve as interconnects in devices where high performance is needed. Europium's sensitivity to magnetism also allows it to function as sensors in instruments.
Flammable
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 63 |
| Crystal structure | Body centred cubic |
| Electronic structure | Xe 4f⁷ 6s² |
| Valences shown | 2, 3 |
| Atomic weight( amu ) | 151.96 |
| Thermal neutron absorption cross-section( Barns ) | 4100 |
| Photo-electric work function( eV ) | 2.5 |
| Natural isotope distribution( Mass No./% ) | 153/ 52.2 |
| Natural isotope distribution( Mass No./% ) | 151/ 47.8 |
| Atomic radius - Goldschmidt( nm ) | 0.204 |
| Ionisation potential( No./eV ) | 1/ 5.67 |
| Ionisation potential( No./eV ) | 2/ 11.25 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.286 |
| Bulk modulus( GPa ) | 12.1 |
| Tensile modulus( GPa ) | 14.7 |
| Hardness - Vickers( kgf mm⁻² ) | 20 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 90.0@25@25°C |
| Temperature coefficient( K⁻¹ ) | 0.0048@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 1597 |
| Density( gcm⁻³ ) | 5.243@25°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 822 |
| Latent heat of evaporation( J g⁻¹ ) | 1155 |
| Latent heat of fusion( J g⁻¹ ) | 63.4 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 176@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 13.9@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 32@0-100°C |
Other Customers Purchased
-
Ytterbium Spooled Wire Formula: Yb
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1mm
Length: 0.05m
CAS Number: 7440-64-4
UOM Code: 485-730-07
eachStarting at $1,409.95
Discounts applied for volume purchases -
Wollaston Platinum Spooled Wire Grade: Wollaston
Formula: Pt
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Coating: Silver coated
Outside Diameter: 0.025 - 0.1mm
CAS Number: 7440-06-4
UOM Code: 020-269-65
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the Platinum core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $332.90
Discounts applied for volume purchases -
Zirconium Spooled Wire Formula: Zr
Percentage Purity: 99.2%
Product Shape: Spooled
Diameter: 0.28mm
Length: 10m
Temper: Annealed
Type: Hafnium > 0.2%
CAS Number: 7440-67-7
UOM Code: 007-857-52
eachStarting at $234.48
Discounts applied for volume purchases -
Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) Grade: Wollaston
Formula: Pt90/Rh10
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Outside Diameter: 0.025 - 0.1mm
UOM Code: 000-066-13
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $383.54
Discounts applied for volume purchases -
Yttrium Spooled Wire Formula: Y
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.5mm
Length: 0.1m
CAS Number: 7440-65-5
UOM Code: 027-639-63
eachStarting at $622.81
Discounts applied for volume purchases -
Zinc Spooled Wire Formula: Zn
Percentage Purity: 99%
Product Shape: Spooled
Diameter: 0.025mm
Length: 1m
Temper: As Drawn
CAS Number: 7440-66-6
UOM Code: 008-440-73
eachStarting at $216.73
Discounts applied for volume purchases
