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Morgan Advanced Ceramics Sintox ™ CL Mac-A986R Aluminum Oxide Ceramic
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Alumina ceramic of 98.6% Al2O3 content. Well proven as a lightweight hard-faced armour tile material for battlefield vehicles and structures.

Prime Features:

  • Excellent ballistic properties: designed to defeat rounds from small arms up to medium calibre cannon
  • Very hard, and resistant to fracture and thermal downshock
  • Half the weight of conventional steel armour for same level of protection
  • Battlefield repairs are easily performed by unbolting a damaged ceramic armour panel and fitting a new one
Typical Applications:
  • Hard-faced armour tiles for battlefield and security service vehicles or structures
  • Add-on packages to upgrade the armour of existing vehicles/structures and provide good multi-hit capability at five calibre spacing or better
Production Capabilities:
  • Standard tile sizes readily supplied
  • Intermediate, shaped and larger sizes manufactured to order
  • Prototypes and armour tile kits to customer requirements

Information provided by Morgan Advanced Materials

Key Words: Mac-A986R
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Physical PropertiesOriginal ValueComments
Bulk Density 3.89 g/cc
Open Porosity 0.00 %fully dense, % nominal, apparent
Grain Size 4.0 µm
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell HR45N 85
Hardness, Vickers 17
@Load 0.500 kg
[GPa]
Modulus of Elasticity 380 GPa
Flexural Strength 410 MPa3-point
Compressive Strength 2000 MPa
Poissons Ratio 0.25
Fracture Toughness 3.50 MPa-m½KIC(SENB)
Shear Modulus 150 GPatime of flight method
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 9.8
@Frequency 1e+6 Hz
Dissipation Factor 0.00030
@Frequency 1e+6 Hz
 
Thermal PropertiesOriginal ValueComments
CTE, linear 8.00 µm/m-°C
@Temperature 20.0 - 800 °C
Thermal Conductivity 25.0 W/m-K
 
Component Elements PropertiesOriginal ValueComments
Al2O3 98.6 %
 
Descriptive Properties
Colorwhite
Thermal Downshock200 sC

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 go back to viewing the property data in MatWeb's normal format.

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CMORF5022 / 200260

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