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Formula: Pt 90/Ir 10
Form: Insulated Wire
Material: Platinum/Iridium Alloy
Commodity: Precious Metals
Insulation:
Polyimide
Polyimide Platinum/Iridium Alloy Insulated Wire (Pt90/Ir10) is an advanced composite wire product from Goodfellow's extensive range of specialty wires. With 24 variations, this wire combines a platinum/iridium alloy core with a polyimide insulation. The platinum/iridium alloy provides high temperature stability and biocompatibility, while the polyimide insulation offers excellent dielectric properties and heat resistance. Key applications for Polyimide Platinum/Iridium Alloy Insulated Wire (Pt90/Ir10) include implantable medical devices, high-temperature sensors, and electronics needing durability in extreme environments. The range of sizes and insulations available make this versatile wire ideal for prototyping and small-scale production across diverse industries.
Read moreTolerances
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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