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Specifications of Alumina 997 products

Alumina Content	99.7%
Density (g/cm3)	3.9
Hardness (GPa)	83
Elastic Modulus (GPa)	370
Poisson Ratio	0.22
Tensile Strength (MPa)	260
Fracture Toughness(MPa m1/2)	4 – 5
Compression Strength (MPa)	2600
Thermal Conductivity (W/m °K)	30
Flexural Strength (MPa)	375
Coefficient of Thermal Expansion (/°C)	8.2 x 10-6
Maximum Application Temperature	1650 °C
Specific Heat (J/kg*K)	880
Color	Ivory

Important Note:

Please note that the above results are from test samples and should be used only for guidance. This chart is intended to illustrate typical properties of advanced ceramic materials available from M/S Bhise Ceramics Pvt. Ltd. The buyer should recognize that exact properties may vary according to product configuration and may sometimes be tailored to meet specific requirements. The information set forth herein is offered for comparison only, and is not to be construed as absolute engineering data or constituting a warranty or representation for which M/S Bhise Ceramics Pvt. Ltd assumes legal responsibility.