| Palladium, Pd | |
|---|---|
| Categories: | MetalNonferrous MetalPrecious MetalPalladium AlloyPure Element |
| Material Notes: | Physical Form: Silver-White Metal; Cubic |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 12.02 g/cc | 0.4343 lb/in³ | |||
| Chemical Properties | Metric | English | Comments | ||
| Atomic Mass | 106.42 | 106.42 | 1995 | ||
| Atomic Number | 46 | 46 | |||
| Thermal Neutron Cross Section | 8.0 barns/atom | 8.0 barns/atom | |||
| X-ray Absorption Edge | 0.509 Å | 0.509 Å | K | ||
| 3.42999 Å | 3.42999 Å | LI | |||
| 3.7136 Å | 3.7136 Å | LII | |||
| 3.89688 Å | 3.89688 Å | LIII | |||
| Electrode Potential | -0.570 V | -0.570 V | |||
| Electronegativity | 2.2 | 2.2 | Pauling | ||
| Ionic Radius | 0.650 Å | 0.650 Å | Crystal Ionic Radius for Valence +4 | ||
| 0.800 Å | 0.800 Å | Crystal Ionic Radius for Valence +2 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Vickers | 37 | 37 | Annealed | ||
| 105 | 105 | Cold Drawn | |||
| Tensile Strength, Ultimate | 180 MPa | 26100 psi | Annealed | ||
| 320 MPa | 46400 psi | Cold Drawn | |||
| Elongation at Break | 2.0 % | 2.0 % | Cold Drawn | ||
| 30 – 40 % | 30 – 40 % | Annealed | |||
| Modulus of Elasticity | 117 GPa | 17000 ksi | |||
| Poissons Ratio | 0.39 | 0.39 | |||
| Shear Modulus | 42.0 GPa | 6090 ksi | Calculated | ||
| Electrical Properties | Metric | English | Comments | ||
| Electrical Resistivity | 0.00000993 ohm-cm | 0.00000993 ohm-cm | |||
| Magnetic Susceptibility | 0.0000058 | 0.0000058 | cgs/g | ||
| Thermal Properties | Metric | English | Comments | ||
| Heat of Fusion | 17.6 J/g | 7.57 BTU/lb | |||
| Heat of Vaporization | 373 J/g | 160 BTU/lb | |||
CTE, linear  | 11.1 µm/m-°C @Temperature 20.0 – 100 °C | 6.17 µin/in-°F @Temperature 68.0 – 212 °F | |||
| 12.2 µm/m-°C @Temperature 0.000 – 250 °C | 6.78 µin/in-°F @Temperature 32.0 – 482 °F | ||||
| 12.8 µm/m-°C @Temperature 0.000 – 500 °C | 7.11 µin/in-°F @Temperature 32.0 – 932 °F | ||||
| 13.9 µm/m-°C @Temperature 0.000 – 1000 °C | 7.72 µin/in-°F @Temperature 32.0 – 1830 °F | ||||
| Specific Heat Capacity | 0.195 J/g-°C | 0.0466 BTU/lb-°F | Gas | ||
| 0.247 J/g-°C | 0.0590 BTU/lb-°F | ||||
| Thermal Conductivity | 71.2 W/m-K | 494 BTU-in/hr-ft²-°F | |||
| Melting Point | 1552 °C | 2826 °F | |||
| Boiling Point | 2963 °C | 5365 °F | |||
| Heat of Formation | 0.000 kJ/mol | 0.000 kJ/mol | Crystal | ||
| 378.2 kJ/mol | 378.2 kJ/mol | Gas | |||
| Optical Properties | Metric | English | Comments | ||
| Emissivity (0-1) | 0.33 | 0.33 | 65 micron | ||
| Reflection Coefficient, Visible (0-1) | 0.628 | 0.628 | white light | ||
| Component Elements Properties | Metric | English | Comments | ||
| Palladium, Pd | 100 % | 100 % | |||
| Descriptive Properties | |||||
| Solubility | Soluble in Aqua Regia | ||||
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