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Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10)

Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) is a product within Goodfellow's range of specialty wires. This ultra-fine wire is available in 27 variations of platinum/rhodium alloy compositions. The wire's small diameter down to 1 micron makes it ideal for applications like scanning tunneling microscopy, atomic force microscopy, and specialized sensors. The alloy's high stability and resistance to chemical attack also suit it for use in high-temperature thermocouples and other demanding environments. With its selection of sizes and alloy blends, Goodfellow's Wollaston Wire provides researchers and engineers with a versatile option for micro-scale and precision applications.
Diameter: 0.005mm
Length: 7.62M
Technical Name: Platinum/Rhodium
Grade: Wollaston
Formula: Pt90/Rh10
Density: 19.97g/cm³
Product Shape: Spooled
UOM Code: 955-546-22
SKU: 1000175663
Product Code: PT01-WR-000105

Tolerances

Wire
Diameter ±10%
Length +5% / -1%
No Minimum order Approx. 2 weeks leadtime Free technical support *Free delivery worldwide
€6,084.32
each
  • Buy 5 for €4,928.30 each and save 19%
  • Buy 10 for €4,502.40 each and save 26%

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Tolerances

Wire
Diameter ±10%
Length +5% / -1%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Precious Metals

Mechanical Properties
Element Value
Hardness - Brinell 90-165
Elongation at break( % ) 35
Tensile strength( MPa ) 320-620
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 18.4-19.2
Temperature coefficient( K⁻¹ ) 0.0017
Thermal Properties
Element Value
Melting point( C ) 1830-1855
Thermal conductivity( W m⁻¹ K⁻¹ ) 38@23°C
Physical Properties
Element Value
Density( gcm⁻³ ) 19.97
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