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Rulon Bearings

Chromium Carbide, Cr3C2
Categories: Ceramic; Carbide

Material Notes: CAS Number: 12012-35-0. Physical Form: Gray Orthorhombic Crystals

Key Words: Cr3C2
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Physical PropertiesMetricEnglishComments
Density 6.66 - 6.68 g/cc0.241 - 0.241 lb/in³
Molecular Weight 180.01 g/mol180.01 g/mol
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell A 9191
Vickers Microhardness 22802280
Modulus of Elasticity 373 - 386 GPa54100 - 56000 ksi
Compressive Strength  413 MPa
@Temperature 1400 °C
59900 psi
@Temperature 2550 °F
 564 MPa
@Temperature 1200 °C
81800 psi
@Temperature 2190 °F
 929 MPa
@Temperature 1000 °C
135000 psi
@Temperature 1830 °F
 1039 MPa
@Temperature 22.0 °C
150700 psi
@Temperature 71.6 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 10.3 µm/m-°C
@Temperature 20.0 °C
5.72 µin/in-°F
@Temperature 68.0 °F
Boiling Point 3800 °C6870 °F
Decomposition Temperature 1800 °C3270 °Fnot congruent melting; dissociation temperature
 
Descriptive Properties
Crystal StructureOrthorhombic

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.

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BCCrCA / 154

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