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to Platinum alloys
to Properties of platinum alloys
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| Pt 950/Ir | ||||
| Chemical composition: 95% Pt, 5% Ir | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 21.51 *10³ | kg/m³ | 1343 | lb/ft³ |
|---|---|---|---|---|
| Specific heat capacity | 126 | J/(kg*K) | 0.03 | BTU/(lb*ºF) |
| Thermal conductivity | 75 | W/(m*K) | 520 | BTU*in/(hr*ft²*ºF) |
| Heat of fusion | 1.187*105 | J/kg | 51.03 | BTU/lb |
| Elongation (annealed) | 30 | % | 30 | % |
| Hardness (annealed) | 80 | HV | 80 | HV |
| Liquidus temperature | 1795 | ºC | 3263 | ºF |
