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Rulon Bearings

CoorsTek Z-PLUS™ 94 Zirconia-Impr. Alumina Ceramic Armor Material
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: CoorsTek CeraShield™ ceramics provide: low weight, high hardness, controlled, uniform microstructure, dimensional stability over wide temperature range, compatibility for use in finished armor systems with proven ballistic performance for National Institute of Justice (N.I.J.) and international design standards(C).

Key Words: Al2O3
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Physical PropertiesMetricEnglishComments
Density 3.70 g/cc0.134 lb/in³ASTM-C 20
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell 45 N 7878
Modulus of Elasticity 303 GPa43900 ksiASTM-C848
Flexural Strength 352 MPa51100 psiMOR; ASTM-F417
Compressive Strength 2103 MPa305000 psiASTM-C773
Poissons Ratio 0.210.21ASTM-C848
Fracture Toughness 4.00 - 5.00 MPa-m½3.64 - 4.55 ksi-in½KIC; Notched Beam
Shear Modulus 125 GPa18100 ksiCalculated
 
Thermal PropertiesMetricEnglishComments
CTE, linear 8.20 µm/m-°C
@Temperature 25.0 - 1000 °C
4.56 µin/in-°F
@Temperature 77.0 - 1830 °F
ASTM-C372
Thermal Conductivity 22.4 W/m-K155 BTU-in/hr-ft²-°FASTM-C408

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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