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CoorsTek CAP 4 98.5% Alumina Ceramic Armor Material

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer CoorsTek
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CoorsTek CAP 4 98.5% Alumina Ceramic Armor Material.pdf
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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).
Physical Properties Metric English Comments
Density 3.80 g/cc
0.137 lb/in³
ASTM-C 20
Mechanical Properties Metric English Comments
Hardness, Rockwell 45 N 82
82
Modulus of Elasticity 350 GPa
50800 ksi
ASTM-C848
Flexural Strength 375 MPa
54400 psi
MOR; ASTM-F417
Compressive Strength 2500 MPa
363000 psi
ASTM-C773
Poissons Ratio 0.22
0.22
ASTM-C848
Fracture Toughness 4.00 - 5.00 MPa-m½
3.64 - 4.55 ksi-in½
Klc; Notched Beam
Shear Modulus 143 GPa
20700 ksi
Calculated
Thermal Properties Metric English Comments
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 27.5 W/m-K
191 BTU-in/hr-ft²-°F
ASTM-C408
Component Elements Properties Metric English Comments
Al2O3 98.5 %
98.5 %
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