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CeramTec Rubalit® 710 Alumina, 99.6%

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer CeramTec North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CeramTec Rubalit® 710 Alumina, 99.6%.pdf
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Material Notes:
Rubalit® 710 (99.6%) is an alumina that produces optimum results and is considered the material of choice for thin-film technology. Its characterizing features are high strength and thermal conductivity.
Physical Properties Metric English Comments
Density 3.90 g/cc
0.141 lb/in³
DIN EN 623-2 / ASTM-C373 / ASTM-C20
Water Absorption 0.00 %
0.00 %
DIN EN 623-2 / ASTM-C373
Particle Size 2.0 µm
2.0 µm
Median Grain (d50)
Mechanical Properties Metric English Comments
Tensile Modulus 350 GPa
50800 ksi
Young's; DINV ENV 843-2 / ASTM-F417
Flexural Strength 400 MPa
58000 psi
Bending Strength; Dual Ring Method (0.63 mm Substrate Thickness); DIN 52292
Thermal Properties Metric English Comments
CTE, linear 6.80 µm/m-°C

@Temperature 20.0 - 200 °C
3.78 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
8.50 µm/m-°C

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

@Temperature 68.0 - 1830 °F
Thermal Conductivity 28.0 W/m-K
194 BTU-in/hr-ft²-°F
DIN EN 821-2 / ASTM-C408
Component Elements Properties Metric English Comments
Al2O3 99.6 %
99.6 %
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+9 ohm-cm

@Temperature 900 °C
1.00e+9 ohm-cm

@Temperature 1650 °F
1.00e+13 ohm-cm

@Temperature 25.0 °C
1.00e+13 ohm-cm

@Temperature 77.0 °F
ASTM-D257
1.00e+13 ohm-cm

@Temperature 500 °C
1.00e+13 ohm-cm

@Temperature 932 °F
Dielectric Constant 10.1

@Frequency 1.00e+6 Hz
10.1

@Frequency 1.00e+6 Hz
IEC 672-1 / ASTM-C150
10.1

@Frequency 1.00e+9 Hz
10.1

@Frequency 1.00e+9 Hz
IEC 672-1 / ASTM-C150
Dielectric Breakdown >= 10000 V

@Thickness 1.00 mm
>= 10000 V

@Thickness 0.0394 in
Dielectric Loss Index 0.00020

@Frequency 1.00e+6 Hz
0.00020

@Frequency 1.00e+6 Hz
IEC 672-1 / ASTM-D149,150
Descriptive Properties Value Comments
Color White
Ra = Arithmetic Mean Roughness Value (µm) Profilometer (0.8 mm Cutoff)
Te Value (°C) > 1000
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