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Sapco C 221 Steatite
| Category | Ceramic , Oxide , Magnesium Oxide , Silicon Oxide |
| Manufacturer | Sapco |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Sapco C 221 Steatite.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Information provided by Sapco.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.70 g/cc | 0.0975 lb/in³ | |
| Open Porosity | 0.00 % | 0.00 % |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Mohs | 7.0 | 7.0 | |
| Tensile Strength, Ultimate | 75.0 MPa | 10900 psi | |
| Modulus of Elasticity | 100 GPa | 14500 ksi | |
| Flexural Strength | 135 MPa | 19600 psi | |
| Compressive Strength | 850 MPa | 123000 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 7.00 µm/m-°C @Temperature 20.0 °C |
3.89 µin/in-°F @Temperature 68.0 °F |
|
| Specific Heat Capacity | 0.900 J/g-°C | 0.215 BTU/lb-°F | |
| Thermal Conductivity | 2.60 W/m-K | 18.0 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 1200 °C | 2190 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 1.00e+12 ohm-cm | 1.00e+12 ohm-cm | |
| Dielectric Constant | 5.7 @Frequency 1e+6 Hz |
5.7 @Frequency 1e+6 Hz |
|
| Dielectric Strength | 16.0 kV/mm | 406 kV/in | AC |
| Dissipation Factor | 0.00050 @Frequency 1e+6 Hz |
0.00050 @Frequency 1e+6 Hz |
|
| Dielectric Loss Index | 28 | 28 |
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