14K Yellow Gold (Au-Cu-Ag-Zn) vs Pure Palladium (Pd 99.9%)
Property comparison of 14K Yellow Gold (Au-Cu-Ag-Zn) and Pure Palladium (Pd 99.9%), both precious metal.
| Property | 14K Yellow Gold (Au-Cu-Ag-Zn) | Pure Palladium (Pd 99.9%) | Difference |
|---|---|---|---|
| Tensile strength | 350 MPa | 135 MPa | -61% |
| Elongation | 25 % | 30 % | +20% |
| Elastic modulus | 68,000 MPa | 121,000 MPa | +78% |
| Density | 13,000 kg/m³ | 12,020 kg/m³ | -8% |
| Thermal conductivity | 200 W/m·K | 72 W/m·K | -64% |
| Specific heat | 150 J/kg·K | 245 J/kg·K | +63% |
| Coefficient of thermal expansion | 0.000016 1/K | 0.000012 1/K | -26% |
| Melting point | 880 °C | 1,554 °C | +77% |
Difference is Pure Palladium (Pd 99.9%) relative to 14K Yellow Gold (Au-Cu-Ag-Zn). 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
- 14K yellow
- standard
- Smithells Metals Reference Book 8th Ed.
- heat treatment
- annealed
- grade
- commercially pure
- standard
- AZoM Article ID 1339 / Smithells Metals Reference Book
- heat treatment
- annealed
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