Ceradyne Ceralloy® 398J Yttrium Oxide

Category	Ceramic , Oxide
Manufacturer	Ceradyne Advanced Ceramics
Trade Name	Ceralloy®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Ceradyne Ceralloy® 398J Yttrium Oxide.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Ceralloy® 398J Hot Pressed Yttrium Oxide is a high purity hot-pressed ceramic exhibiting excellent corrosion and erosion resistance. Products produced from Hot Pressed Yttrium Oxide are for semiconductor wafer processing applicationsInformation provided by Ceradyne Company

Physical Properties	Metric	English	Comments
Density	5.00 g/cc	0.181 lb/in³

Mechanical Properties	Metric	English	Comments
Vickers Microhardness	585	585	0.3
Modulus of Elasticity	170 GPa	24700 ksi
Flexural Strength	99.0 MPa @Temperature 23.0 °C	14400 psi @Temperature 73.4 °F
Poissons Ratio	0.31	0.31
Fracture Toughness	1.40 MPa-m½	1.27 ksi-in½
Shear Modulus	64.9 GPa	9410 ksi	Calculated

Thermal Properties	Metric	English	Comments
CTE, linear	9.10 µm/m-°C @Temperature 20.0 - 1000 °C	5.06 µin/in-°F @Temperature 68.0 - 1830 °F
Thermal Conductivity	14.0 W/m-K	97.2 BTU-in/hr-ft²-°F

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm

Descriptive Properties	Value	Comments
Purity, %	99.9

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