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CeramTec 547 Cordierite (2MgO-2Al2O3-5SiO2)
| Category | Ceramic , Oxide , Aluminum Oxide , Magnesium Oxide , Silicon 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 547 Cordierite (2MgO-2Al2O3-5SiO2).pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Te value is 670°C. Hasselman Thermal Shock value is 800 K.Data provided by CeramTec North America.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.30 g/cc | 0.0831 lb/in³ | |
| Water Absorption | 5.0 - 7.0 % | 5.0 - 7.0 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Vickers Microhardness | 640 | 640 | HV 0.5 |
| Tensile Strength, Ultimate | 25.5 MPa | 3700 psi | ACMA Test #4 |
| Modulus of Elasticity | 128 GPa | 18600 ksi | Ultrasonic |
| Flexural Strength | 82.6 MPa | 12000 psi | 20 x 40 mm |
| Compressive Strength | 275 MPa | 39900 psi | ASTM C773-88 |
| Poissons Ratio | 0.28 | 0.28 | ASTM C-1 259-94 |
| Shear Modulus | 51.0 GPa | 7400 ksi | Ultrasonic |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 2.30 µm/m-°C @Temperature 25.0 - 300 °C |
1.28 µin/in-°F @Temperature 77.0 - 572 °F |
|
| 3.00 µm/m-°C @Temperature 25.0 - 700 °C |
1.67 µin/in-°F @Temperature 77.0 - 1290 °F |
||
| 3.20 µm/m-°C @Temperature 25.0 - 1001 °C |
1.78 µin/in-°F @Temperature 77.0 - 1834 °F |
||
| Specific Heat Capacity | 0.700 J/g-°C | 0.167 BTU/lb-°F | |
| Thermal Conductivity | 1.60 W/m-K | 11.1 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 1100 °C | 2010 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 780000 ohm-cm @Temperature 700 °C |
780000 ohm-cm @Temperature 1290 °F |
|
| 1.00e+14 ohm-cm @Temperature 25.0 °C |
1.00e+14 ohm-cm @Temperature 77.0 °F |
||
| Dielectric Constant | 5.2 @Frequency 1e+6 Hz |
5.2 @Frequency 1e+6 Hz |
|
| Dielectric Strength | 6.772 kV/mm @Thickness 6.35 mm |
172.0 kV/in @Thickness 0.250 in |
|
| Dissipation Factor | 0.010 @Frequency 1e+6 Hz |
0.010 @Frequency 1e+6 Hz |
|
| Dielectric Loss Index | 0.052 | 0.052 | 1 MHz; 20°C |
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