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Master Bond adhesives

Rhodium, Rh; Annealed
Categories: Metal; Nonferrous Metal; Precious Metal; Pure Element

Material Notes: Annealed 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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Physical PropertiesMetricEnglishComments
Density 12.4 g/cc0.448 lb/in³
 
Chemical PropertiesMetricEnglishComments
Atomic Mass 102.90550102.905501995
Atomic Number 4545
Thermal Neutron Cross Section 2.6 barns/atom2.6 barns/atom
X-ray Absorption Edge 0.533 Å0.533 ÅK
 3.64159 Å3.64159 ÅLI
 3.94902 Å3.94902 ÅLII
 4.13889 Å4.13889 ÅLIII
Electrode Potential 0.80 V0.80 V
Electronegativity 2.282.28Pauling
Ionic Radius 0.680 Å0.680 ÅCrystal Ionic Radius for Valence +3
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 8989Converted from Vickers for 500 kg load/10 mm ball Brinell test.
Hardness, Rockwell A 3535Converted from Vickers.
Hardness, Rockwell B 5151Converted from Vickers.
Hardness, Vickers 100100Annealed
Tensile Strength, Ultimate 951 MPa138000 psi
Modulus of Elasticity 359 GPa52100 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000430 ohm-cm0.00000430 ohm-cm
Magnetic Susceptibility 0.000001140.00000114cgs/g
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 21.8 J/g9.38 BTU/lb
Heat of Vaporization 532 J/g229 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-°C0.0581 BTU/lb-°F
Thermal Conductivity 151 W/m-K1050 BTU-in/hr-ft²-°F
Melting Point 1960 °C3560 °F
Boiling Point 3695 °C6683 °F
 
Optical PropertiesMetricEnglishComments
Emissivity (0-1) 0.240.2465 microns
Reflection Coefficient, Visible (0-1) 0.750.75500 nm
 
Component Elements PropertiesMetricEnglishComments
Rhodium, Rh 100 %100 %
 
Descriptive Properties
CAS Number7440-16-6

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
Rhodium, Rh; Hardened
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Rhodium, Rh; As-Plated
Molybdenum, Mo, Annealed
Rhenium, Re; Annealed

AMERh00 / 93

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