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Formula: Pt 90/Ir 10
Form: Wire
Material: Platinum/Iridium Alloy
Commodity: Precious Metals
Diameter:
0.45mm
Temper:
As Drawn
Goodfellow’s Platinum/Iridium Alloy Straight Wire (Pt90/Ir10) is an alloy wire composed of platinum and iridium. With high stiffness and good ductility, this wire can be formed into various shapes while maintaining strength. Platinum/Iridium Alloy Straight Wiresuits applications requiring corrosion resistance and biocompatibility. Example applications include high temperature thermocouples and electrical contacts. With 6 variations, Goodfellow’s range of Platinum/Iridium Alloy Straight Wire caters to diverse needs.
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| 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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Platinum/Iridium Alloy Foil (Pt70/Ir30) Formula: Pt70/Ir30
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Platinum/Iridium Alloy Foil (Pt80/Ir20) Formula: Pt80/Ir20
Temper: As Rolled
Thickness: 0.02mm
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Platinum/Rhodium Alloy Foil (Pt60/Rh40) Formula: Pt60/Rh40
Temper: As Rolled
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Platinum/Rhodium Alloy Foil (Pt90/Rh10) Formula: Pt90/Rh10
Thickness: 0.25mm
Length 1: 25mm
Length 2: 25mm
UOM Code: 140-472-37
eachStarting at $573.30
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Platinum/Iridium Alloy Foil (Pt90/Ir10) Formula: Pt90/Ir10
Temper: As Rolled
Thickness: 0.02mm
Length 1: 25mm
Length 2: 25mm
UOM Code: 114-462-42
eachStarting at $298.41
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