Pure Palladium (Pd 99.9%) vs Pure Silver (Ag 99.9%)
Property comparison of Pure Palladium (Pd 99.9%) and Pure Silver (Ag 99.9%), both precious metal.
| Property | Pure Palladium (Pd 99.9%) | Pure Silver (Ag 99.9%) | Difference |
|---|---|---|---|
| Tensile strength | 135 MPa | 125 MPa | -7% |
| Elongation | 30 % | 40 % | +33% |
| Elastic modulus | 121,000 MPa | 71,000 MPa | -41% |
| Poisson ratio | 0.39 | 0.37 | -5% |
| Density | 12,020 kg/m³ | 10,490 kg/m³ | -13% |
| Thermal conductivity | 72 W/m·K | 428 W/m·K | +494% |
| Specific heat | 245 J/kg·K | 235 J/kg·K | -4% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.00002 1/K | +71% |
| Melting point | 1,554 °C | 962 °C | -38% |
Difference is Pure Silver (Ag 99.9%) relative to Pure Palladium (Pd 99.9%). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- commercially pure
- standard
- AZoM Article ID 1339 / Smithells Metals Reference Book
- heat treatment
- annealed
- grade
- fine silver
- standard
- ESPI Metals technical data / NBS Circular 412
- heat treatment
- annealed
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