Coefficient of thermal expansion similar to silicon
High stiffness
Precision machinability

| CERALL-S1 | Thickness (-0.01mm/+0.005mm) | Width (mm) | Length (mm) |
| Sheet | 0.25 | 114.3 | 114.3 |
| 0.30 | 114.3 | 114.3 | |
| 0.35 | 114.3 | 114.3 |
| Test Item | Test Conditions | Unit | SABO™ S1 | |
|
Mechanical Properties
|
Flexural Strength | - | MPa | 800 |
| Young's Modulus | - | GPa | 225 | |
| Hardness | - | GPa | 14.5 | |
|
Thermal Properties
|
Maximum Operating Temperature | - | ℃ | 1,700 |
| Coefficient of Thermal Expansion | RT~500℃ | ℃•10⁻⁶ | ≤3 | |
| Thermal Conductivity | RT~25℃ | W/m•k | ≤50 | |
| Thermal Shock Resistance | - | ΔT (℃) | 670 | |
|
Electrical Properties
|
Volume Resistivity | RT~25℃ | Ω/cm | 10¹⁴ |
| Dielectric Breakdown Voltage | - | KV/mm | ≥13 | |
| Dielectric Constant | - | 1GHz | ≤10 | |
|
Physical Properties
|
Density | - | g/cm³ | 3.24 |
| Water Absorption | - | % | 0 | |
| Surface Roughness | - | um | Ra<0.6 |