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
Price	EMAIL US sales@lookpolymers.com

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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