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.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

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