Filter by
Thickness
Color
Maximum Temperature
Porosity
Material
Fabrication
Thermal Conductivity @ Temperature
Dielectric Strength
Tensile Strength
Flexural Strength
Export Control Classification Number (ECCN)
Hardness
DFARS Specialty Metals
Modulus of Elasticity
Refractive Index
RoHS
REACH
System of Measurement
Minimum Temperature
Density
Clarity
Compressive Strength
Nonporous Alumina Ceramic Sheets and Bars

- Color: White
- Max. Temperature: See table
- Fabrication: Fired
- Electrical Properties: 4 1/2" × 4 1/2" sheets are electrical insulating
- Dielectric Strength: See table
- Porosity: 0%
- Compressive Strength: 300,000 psi
Seal out air and gas in high-temperature and high-wear applications. This ultrahard ceramic can also be used in applications that require superior strength.
Sheets
Thick. | Thick. Tolerance | Wd. | Lg. | Max. Temperature, °F | Dielectric Strength, V/mil | Each | |
0.197" | -0.050" to 0.050" | 4" | 8 1/2" | 3075° | 220 | 0000000 | 0000000 |