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Platinum/Iridium Alloy Spooled Wire (Pt80/Ir20)
Goodfellow's Platinum/Iridium Alloy Spooled Wire (Pt80/Ir20) is a premium wire product combining the corrosion resistance of platinum with the hardness of iridium. With a melting point over 2000°C, this alloy wire maintains excellent high-temperature strength. Applications include high-temperature thermocouples, spark plug electrodes, and crucibles for specialty chemical synthesis. Within Goodfellow's wide range of specialty metal wires, this platinum-iridium alloy stands out for its versatility in demanding electrical, chemical, and industrial applications.
Formula: Pt80/Ir20
Product Shape: Spooled
Diameter: 0.38mm
Length: 0.75m
Temper: As Drawn
UOM Code: 132-690-89
Product Shape: Spooled
Diameter: 0.38mm
Length: 0.75m
Temper: As Drawn
UOM Code: 132-690-89
SKU: 1000038953
Product Code: PT04-WR-000130
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
£835.65
each
- Buy 5 for £676.88 each and save 19%
- Buy 10 for £618.38 each and save 26%
No Minimum order
Despatch of products in stock within 48 hours
Free technical support
*Free delivery worldwide
Material Properties for Precious Metals
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | <20 |
| Modulus of elasticity( GPa ) | 198 |
| Hardness - Vickers( kgf mm⁻² ) | 190-200 |
| Tensile strength( MPa ) | 680-700 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 31-32 |
| Temperature coefficient( K⁻¹ ) | 0.001 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1830-2123 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8.3@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 21.7 |
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