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PTFE Platinum/Iridium Alloy Insulated Wire (Pt90/Ir10)

Formula: Pt 90/Ir 10
Form: Insulated Wire
Material: Platinum/Iridium Alloy
Commodity: Precious Metals
Insulation: PTFE (Polytetrafluoroethylene)
PTFE (Polytetrafluoroethylene) Platinum/Iridium Alloy Insulated Wire (Pt90/Ir10) is a specialty wire product from Goodfellow's extensive range of wires. With 33 variations, this wire features a platinum/iridium alloy conductor insulated by PTFE (polytetrafluoroethylene). The high temperature resistance and chemical inertness of platinum/iridium and PTFE make this wire well suited for use in extreme environments like aerospace systems, high-temperature sensors, and medical devices. The biocompatibility and high conductivity also enable applications in implantable devices and precision measurement. With its unique properties, PTFE Platinum/Iridium Alloy Insulated Wire expands Goodfellow's selection of wires for demanding applications.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Insulated Wire
Conductor Diameter ±10%
Insulation Thickness Nominal
Length +5% / -1%

Material Properties for Precious Metals

Mechanical Properties
Element Value
Hardness - Brinell 130-190
Elongation at break( % ) <25
Tensile strength( MPa ) 380-620
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 25
Temperature coefficient( K⁻¹ ) 0.0013
Thermal Properties
Element Value
Melting point( C ) 1800
Thermal conductivity( W m⁻¹ K⁻¹ ) 31@23
Thermal conductivity( W m⁻¹ K⁻¹ ) 31@23C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 8.7@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 21.56

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