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Formula: Pt90/Ir10
Form: Rod
Material: Platinum/Iridium Alloy
Commodity: Precious Metals
Diameter:
2mm
Temper:
As Drawn
Platinum/Iridium Alloy Rods (Pt90/Ir10) are a high-performance material available in 9 variations within our extensive range of alloy rods. They combine the corrosion resistance and high-temperature durability of platinum with the hardness of iridium. The excellent biocompatibility and chemical inertness of these rods make them ideal for use in thermocouples, electrical contacts and crucibles for laboratory applications. The range of diameters and lengths available allows engineers to select the optimal Platinum/Iridium Rods for their specific needs across scientific, industrial and medical sectors.
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
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 |