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 materials 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 innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Our 170,000+ range of products can cater to all your research needs.
A variety of specialist materials to support space technology needs.
Highest quality materials including graphite and lithium compounds.
High purity materials to benefit your evaporation processes.
Thin, alkali-free, borosilicate glass for LCD displays to electronic packaging applications.
Ground-breaking graphene-based nanocomposites for regenerative medicine to R&D.
An industry-leading polyimide foil by DuPont™.
A high-performance para-aramid fiber revolutionizing materials science.
A machinable glass ceramic material offering higher performance, reliability, and durability.
This versatile polyester thin film by DuPont™.
It has excellent heat and flame-resistant properties from DuPont™.
A ceramic that addresses the traditional issues of brittleness, fragility, and hardness.
This range of high purity alumina (HPA) powders has exceptional purity levels, making it one of the purest forms of alumina commercially available.
This high temperature insulation material has exceptional properties and versatile applications.
This transparent, heat resistant polyolefin resin has unique properties for a range of applications.
Skip to Content
Currency
Toggle Nav
Tungsten Disc
Tungsten Discs are part of our extensive range of discs and targets. With 44 variations available, they provide properties like high density, strength and hardness, while remaining somewhat brittle. Example applications of these discs include being used as high-speed rotating balance weights, kinetic energy penetrators, and X-ray shielding in medical and industrial settings. The range of sizes and thicknesses offered makes Tungsten Discs suitable for prototyping, research and small-scale production.
Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.25mm
Diameter: 12mm
CAS Number: 7440-33-7
UOM Code: 171-759-77
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.25mm
Diameter: 12mm
CAS Number: 7440-33-7
UOM Code: 171-759-77
SKU: 1000063947
Product Code: W-00-FL-000320
Tolerances
Disk
| Thickness | >0.05mm | ±10% |
|---|---|---|
| Thickness | <0.01mm | ±25% |
| Thickness | 0.01mm - 0.05mm | ±15% |
Tolerances
Disk
| Thickness | >0.05mm | ±10% |
|---|---|---|
| Thickness | <0.01mm | ±25% |
| Thickness | 0.01mm - 0.05mm | ±15% |
US$134.29
each
- Buy 5 for US$108.77 each and save 19%
- Buy 10 for US$99.37 each and save 26%
No Minimum order
Despatch of products in stock within 48 hours
Free technical support
*Free delivery worldwide
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 74 |
| Crystal structure | Body centred cubic |
| Electronic structure | Xe 4f¹⁴ 5d⁴ 6s² |
| Valences shown | 2,3,4,5,6 |
| Atomic weight( amu ) | 183.85 |
| Thermal neutron absorption cross-section( Barns ) | 18.5 |
| Photo-electric work function( eV ) | 4.55 |
| Natural isotope distribution( Mass No./% ) | 183/ 14.3 |
| Natural isotope distribution( Mass No./% ) | 182/ 26.3 |
| Natural isotope distribution( Mass No./% ) | 186/ 28.6 |
| Natural isotope distribution( Mass No./% ) | 180/ 0.1 |
| Natural isotope distribution( Mass No./% ) | 184/ 30.7 |
| Atomic radius - Goldschmidt( nm ) | 0.141 |
| Ionisation potential( No./eV ) | 1/ 7.98 |
| Ionisation potential( No./eV ) | 2/ 17.7 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Soft |
| Material condition | Hard |
| Poisson's ratio | 0.28 |
| Poisson's ratio | 0.28 |
| Bulk modulus( GPa ) | 311 |
| Bulk modulus( GPa ) | 311 |
| Tensile modulus( GPa ) | 411 |
| Tensile modulus( GPa ) | 411 |
| Hardness - Vickers( kgf mm⁻² ) | 360 |
| Hardness - Vickers( kgf mm⁻² ) | 500 |
| Tensile strength( MPa ) | 550-620 |
| Tensile strength( MPa ) | 1920 |
| Yield strength( MPa ) | 550 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 5.4@20@20°C |
| Superconductivity critical temperature( K ) | 0.0154 |
| Temperature coefficient( K⁻¹ ) | 0.0048@0-100°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 1.12 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 5660 |
| Density( gcm⁻³ ) | 19.3@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 3410 |
| Latent heat of evaporation( J g⁻¹ ) | 4009 |
| Latent heat of fusion( J g⁻¹ ) | 192 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 133@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 173@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 4.5@0-100°C |
Other Customers Purchased
-
Tungsten Disc Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.3mm
Diameter: 15mm
CAS Number: 7440-33-7
UOM Code: 181-537-34
US$132.56eachDiscounts applied for volume purchases -
Tungsten Disc Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.25mm
Diameter: 10mm
CAS Number: 7440-33-7
UOM Code: 105-055-50
US$131.94eachDiscounts applied for volume purchases -
Tungsten Disc Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 1mm
Diameter: 2mm
CAS Number: 7440-33-7
UOM Code: 200-822-51
US$121.54eachDiscounts applied for volume purchases -
Tungsten Disc Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.2mm
Diameter: 25mm
CAS Number: 7440-33-7
UOM Code: 232-664-81
US$154.14eachDiscounts applied for volume purchases -
Tungsten Disc Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.25mm
Diameter: 51mm
CAS Number: 7440-33-7
UOM Code: 140-012-18
US$206.48eachDiscounts applied for volume purchases -
Tungsten Disc Formula: W
Percentage Purity: 99.95%
Temper: As Rolled
Thickness: 0.025mm
Diameter: 100mm
CAS Number: 7440-33-7
UOM Code: 175-371-68
US$433.64eachDiscounts applied for volume purchases
