| Rhodium, Rh; As-Plated | |
|---|---|
| Categories: | MetalNonferrous MetalPrecious MetalPure Element |
| Material Notes: | As-plated applies only to tensile and/or hardness values; other property values are typical of the element.MatWeb also has entries for two other pure Rh entries. |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 12.4 g/cc | 0.448 lb/in³ | |||
| Chemical Properties | Metric | English | Comments | ||
| Atomic Mass | 102.90550 | 102.90550 | 1995 | ||
| Atomic Number | 45 | 45 | |||
| Thermal Neutron Cross Section | 2.6 barns/atom | 2.6 barns/atom | |||
| X-ray Absorption Edge | 0.533 Å | 0.533 Å | K | ||
| 3.64159 Å | 3.64159 Å | LI | |||
| 3.94902 Å | 3.94902 Å | LII | |||
| 4.13889 Å | 4.13889 Å | LIII | |||
| Electrode Potential | 0.80 V | 0.80 V | |||
| Electronegativity | 2.28 | 2.28 | Pauling | ||
| Ionic Radius | 0.680 Å | 0.680 Å | Crystal Ionic Radius for Valence +3 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Brinell | 722 | 722 | Converted from Vickers for 3000 kg load/10 mm ball Brinell test. | ||
| Hardness, Rockwell A | 83 | 83 | Converted from Vickers. | ||
| Hardness, Rockwell C | 63 | 63 | Converted from Vickers. | ||
| Hardness, Vickers | 800 | 800 | |||
| Tensile Strength, Ultimate | 700 MPa | 102000 psi | |||
| Modulus of Elasticity | 359 GPa | 52100 ksi | |||
| Electrical Properties | Metric | English | Comments | ||
| Electrical Resistivity | 0.00000430 ohm-cm | 0.00000430 ohm-cm | |||
| Magnetic Susceptibility | 0.00000114 | 0.00000114 | cgs/g | ||
| Thermal Properties | Metric | English | Comments | ||
| Heat of Fusion | 21.8 J/g | 9.38 BTU/lb | |||
| Heat of Vaporization | 532 J/g | 229 BTU/lb | |||
| CTE, linear | 8.50 µm/m-°C @Temperature 20.0 – 100 °C | 4.72 µin/in-°F @Temperature 68.0 – 212 °F | |||
| Specific Heat Capacity | 0.243 J/g-°C | 0.0581 BTU/lb-°F | |||
| Thermal Conductivity | 151 W/m-K | 1050 BTU-in/hr-ft²-°F | |||
| Melting Point | 1960 °C | 3560 °F | |||
| Boiling Point | 3695 °C | 6683 °F | |||
| Optical Properties | Metric | English | Comments | ||
| Emissivity (0-1) | 0.24 | 0.24 | 65 microns | ||
| Reflection Coefficient, Visible (0-1) | 0.75 | 0.75 | 500 nm | ||
| Component Elements Properties | Metric | English | Comments | ||
| Rhodium, Rh | 100 % | 100 % | |||
| Descriptive Properties | |||||
| CAS Number | 7440-16-6 | ||||
References for this datasheet.
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