| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Sapco |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Sapco 98% Aluminum Oxide.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 3.90 g/cc | 0.141 lb/in³ | |
| Open Porosity | 0.00 % | 0.00 % | |
| Weibull Modulus | >= 10 | >= 10 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Mohs | 9.0 | 9.0 | |
| Tensile Strength, Ultimate | 250 MPa | 36300 psi | |
| Modulus of Elasticity | 350 GPa | 50800 ksi | |
| Flexural Strength | 350 MPa | 50800 psi | |
| Compressive Strength | 2600 MPa | 377000 psi | |
| Poissons Ratio | 0.22 | 0.22 | |
| Shear Modulus | 143 GPa | 20700 ksi | Calculated |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 8.20 µm/m-°C @Temperature 20.0 °C |
4.56 µin/in-°F @Temperature 68.0 °F |
|
| Specific Heat Capacity | 0.880 J/g-°C | 0.210 BTU/lb-°F | |
| Thermal Conductivity | 25.0 W/m-K | 174 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 1700 °C | 3090 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 1.00e+14 ohm-cm | 1.00e+14 ohm-cm | |
| Dielectric Constant | 9.2 @Frequency 1e+6 Hz |
9.2 @Frequency 1e+6 Hz |
|
| Dielectric Strength | 20.0 kV/mm | 508 kV/in | AC |
| Dissipation Factor | 0.00020 @Frequency 1e+6 Hz |
0.00020 @Frequency 1e+6 Hz |
|
| Dielectric Loss Index | 0.0018 | 0.0018 |