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CeramTec 614/698 Alumina, 96%

Category Ceramic , Oxide , Aluminum Oxide
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 614/698 Alumina, 96%.pdf
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Material Notes:
614/698 (96%) is a high-strength alumina with good mechanical properties, as well as good wear and chemical resistance. It also features excellent electrical properties. 614 is white; 698 is pink.
Physical Properties Metric English Comments
Density 3.70 g/cc
0.134 lb/in³
DIN EN 623-2 / ASTM-C373 / ASTM-C20
Water Absorption 0.00 %
0.00 %
DIN EN 623-2 / ASTM-C373
Mechanical Properties Metric English Comments
Vickers Microhardness 1200
1200
HV 0.5; DINV ENV 843-4
Tensile Strength at Break 172 MPa
24900 psi
ACMA Test #4 / DIN EN 843-1
Tensile Modulus 276 GPa
40000 ksi
Young's; DINV ENV 843-2 / ASTM-F417
Flexural Strength 276 MPa
40000 psi
20 x 40 mm
Compressive Strength 2414 MPa
350100 psi
ASTM C-773-88 / DIN 51067T1
Poissons Ratio 0.24
0.24
DINV ENV 843-2
Fracture Toughness 2.70 MPa-m½
2.46 ksi-in½
DIN 51109
Shear Modulus 128 GPa
18600 ksi
Thermal Properties Metric English Comments
CTE, linear 7.90 µm/m-°C
4.39 µin/in-°F
DIN EN 821-1
6.40 µm/m-°C

@Temperature 20.0 - 200 °C
3.56 µin/in-°F

@Temperature 68.0 - 392 °F
7.50 µm/m-°C

@Temperature 20.0 - 600 °C
4.17 µin/in-°F

@Temperature 68.0 - 1110 °F
ASTM-C373
8.00 µm/m-°C

@Temperature 20.0 - 1000 °C
4.44 µin/in-°F

@Temperature 68.0 - 1830 °F
Specific Heat Capacity 0.900 J/g-°C

@Temperature 100 - 200 °C
0.215 BTU/lb-°F

@Temperature 212 - 392 °F
DINV ENV 821-3
Thermal Conductivity 35.2 W/m-K
244 BTU-in/hr-ft²-°F
DIN EN 821-2 / ASTM-C408
Maximum Service Temperature, Air 1500 °C
2730 °F
Component Elements Properties Metric English Comments
Al2O3 96 %
96 %
Electrical Properties Metric English Comments
Volume Resistivity 680000 ohm-cm

@Temperature 900 °C
680000 ohm-cm

@Temperature 1650 °F
7.30e+7 ohm-cm

@Temperature 500 °C
7.30e+7 ohm-cm

@Temperature 932 °F
2.00e+13 ohm-cm

@Temperature 100 °C
2.00e+13 ohm-cm

@Temperature 212 °F
IEC 672-1
>= 1.00e+14 ohm-cm

@Temperature 25.0 °C
>= 1.00e+14 ohm-cm

@Temperature 77.0 °F
ASTM-D257
Dielectric Constant 9.3

@Frequency 1.00e+6 Hz
9.3

@Frequency 1.00e+6 Hz
IEC 672-1 / ASTM-C150
Dielectric Strength 8.268 kV/mm
210.0 kV/in
6.35 mm (1/4") IEC 672-1
Dissipation Factor 0.00030

@Frequency 1.00e+6 Hz
0.00030

@Frequency 1.00e+6 Hz
0.00090

@Frequency 1.00e+10 Hz
0.00090

@Frequency 1.00e+10 Hz
0.00090

@Frequency 2.50e+10 Hz
0.00090

@Frequency 2.50e+10 Hz
Dielectric Loss Index 0.0028

@Frequency 1.00e+6 Hz
0.0028

@Frequency 1.00e+6 Hz
IEC 672-1 / ASTM-D149,150
Descriptive Properties Value Comments
Color White/Pink
Te Value (°C) 840
Thermal Shock Resistance R1 (K) 200
Hasselman (Experimental)
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