All materials
Ceramics
Alumina (Al₂O₃)
Hard, electrically insulating
Technical ceramic with extreme hardness, electrical insulation and thermal stability. Used for wear, dielectric and biomedical components.
Density
3.95 g/cm³
Tensile strength
300 MPa
Max temperature
1700 °C
Pros
- Extreme hardness
- Insulator
- Heat stable
Considerations
- Brittle
- Hard to machine
Manufacturing & industries
Pressing & sinteringCeramic injection
ElectronicsMedicalIndustrial
Property profile
Strength
60
Lightness
40
Heat
98
Flexibility
5
Durability
90
Corrosion
99
Affordability
50