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CeramTec GRADE A LAVA Machinable Ceramic

Category	Ceramic , Machinable Ceramic
Manufacturer	CeramTec North America
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	CeramTec GRADE A LAVA Machinable Ceramic.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

GRADE A LAVA is a machineable ceramic that exhibits good electrical and heat resistance. It is excellent in applications where close tolerances must be held. This material is available in a variety of shapes and sizes.

Physical Properties	Metric	English	Comments
Density	2.30 g/cc	0.0831 lb/in³	DIN EN 623-2 / ASTM-C373 / ASTM-C20
Water Absorption	2.0 - 3.0 %	2.0 - 3.0 %	DIN EN 623-2 / ASTM-C373

Mechanical Properties	Metric	English	Comments
Vickers Microhardness	<= 400	<= 400	HV 0.5; DINV ENV 843-4
Tensile Strength at Break	17.2 MPa	2490 psi	ACMA Test #4 / DIN EN 843-1
Flexural Strength	61.9 MPa	8980 psi	20 x 40 mm
Compressive Strength	275 MPa	39900 psi	ASTM C-773-88 / DIN 51067T1

Thermal Properties	Metric	English	Comments
CTE, linear	3.30 µm/m-°C @Temperature 20.0 - 200 °C	1.83 µin/in-°F @Temperature 68.0 - 392 °F
	3.60 µm/m-°C @Temperature 20.0 - 1000 °C	2.00 µin/in-°F @Temperature 68.0 - 1830 °F
	3.60 µm/m-°C @Temperature 20.0 - 600 °C	2.00 µin/in-°F @Temperature 68.0 - 1110 °F	ASTM-C373
Thermal Conductivity	1.60 W/m-K	11.1 BTU-in/hr-ft²-°F	DIN EN 821-2 / ASTM-C408
Maximum Service Temperature, Air	1000 °C	1830 °F

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+14 ohm-cm	>= 1.00e+14 ohm-cm	ASTM-D257
Dielectric Constant	5.3 @Frequency 1.00e+6 Hz	5.3 @Frequency 1.00e+6 Hz	IEC 672-1 / ASTM-C150
Dielectric Strength	3.15 kV/mm	80.0 kV/in	6.35 mm (1/4") IEC 672-1
Dissipation Factor	0.010 @Frequency 1.00e+6 Hz	0.010 @Frequency 1.00e+6 Hz
Dielectric Loss Index	0.053 @Frequency 1.00e+6 Hz	0.053 @Frequency 1.00e+6 Hz	IEC 672-1 / ASTM-D149,150

Descriptive Properties	Value	Comments
Color	Pink
Te Value (°C)	620

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