FabDigit

CeO2 vs MgO Ceramic vs BeO Ceramic vs TiO2 Ceramic

Benchmark · 4 materials

Side-by-side benchmark of 4 ceramic grades.

CeO2 vs MgO Ceramic and 2 more: properties

CeO2MgO CeramicBeO CeramicTiO2 Ceramic

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

180 GPa26.1 Msi
300 GPa43.5 Msi
345 GPa50 Msi
250 GPa36.3 Msi

Shear Modulus

70 GPa10.2 Msi
128 GPa18.6 Msi
137 GPa19.9 Msi
95 GPa13.8 Msi

Bulk Modulus

200 GPa29 Msi
155 GPa22.5 Msi
240 GPa34.8 Msi
205 GPa29.7 Msi

Poisson's Ratio

0.29
0.18
0.26
0.27

Compressive Strength

550 MPa79.8 ksi
1,000 MPa145 ksi
1,550 MPa225 ksi
750 MPa109 ksi

Flexural Strength

140 MPa20.3 ksi
170 MPa24.7 ksi
235 MPa34.1 ksi
140 MPa20.3 ksi

Fracture Toughness (K_IC)

1.5 MPa·√m1.4 ksi·√in
1.6 MPa·√m1.5 ksi·√in
3.5 MPa·√m3.2 ksi·√in
2.5 MPa·√m2.3 ksi·√in

Hardness, Vickers

600 HV
620 HV
1,200 HV
950 HV

Hardness, Knoop

560 HK
590 HK
1,200 HK
880 HK

Hardness, Mohs

6
6
9
6.2

Tensile Strength (Ultimate)

100 MPa14.5 ksi
140 MPa20.3 ksi
80 MPa11.6 ksi

Physical

Density and transition temperatures.

Density

7.15 g/cm³0.26 lb/in³
3.55 g/cm³0.13 lb/in³
2.87 g/cm³0.1 lb/in³
4.15 g/cm³0.15 lb/in³

Melting Point (Solidus)

2,400°C4,352 °F
2,800°C5,072 °F
2,530°C4,586 °F
1,843°C3,349 °F

Refractive Index

2.15
1.736
1.72
2.7

Porosity

2%
2%
0.5%
1%

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

12 W/m·K6.9 BTU/hr·ft·°F
40 W/m·K23.1 BTU/hr·ft·°F
285 W/m·K165 BTU/hr·ft·°F
7 W/m·K4 BTU/hr·ft·°F

Specific Heat Capacity

360 J/kg·K0.09 BTU/lb·°F
935 J/kg·K0.22 BTU/lb·°F
1,030 J/kg·K0.25 BTU/lb·°F
690 J/kg·K0.16 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

10 µm/m·K5.6 µin/in·°F
13.5 µm/m·K7.5 µin/in·°F
7 µm/m·K3.9 µin/in·°F
8 µm/m·K4.4 µin/in·°F

Max Service Temperature (continuous)

1,700°C3,092 °F
1,700°C3,092 °F
1,800°C3,272 °F
1,100°C2,012 °F

Min Service Temperature

-200°C-328 °F
-200°C-328 °F
-269°C-452 °F
-200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

100,000 Ω·m3.94×10¹² µΩ·in
1×10¹² Ω·m3.94×10¹⁹ µΩ·in
1×10¹³ Ω·m3.94×10²⁰ µΩ·in
1×10¹¹ Ω·m3.94×10¹⁸ µΩ·in

Dielectric Constant (1 MHz)

23
9.7
6.7
95

Volume Resistivity

1×10⁷ Ω·cm
1×10¹⁴ Ω·cm
1×10¹⁵ Ω·cm
1×10¹³ Ω·cm

Dielectric Strength

12 kV/mm305 V/mil
12 kV/mm305 V/mil
10 kV/mm254 V/mil

Dissipation Factor (1 MHz)

4×10⁻⁴
4×10⁻⁴
8×10⁻⁴

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

80 / 100
35 / 100
85 / 100
90 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

8 / 100
22 / 100
5 / 100
5 / 100

Polishability

80 / 100
65 / 100
70 / 100
80 / 100

Sintering / Firing Temperature

1,550°C2,822 °F
1,700°C3,092 °F
1,650°C3,002 °F
1,400°C2,552 °F

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

220 MJ/kg94,583 BTU/lb
40 MJ/kg17,197 BTU/lb
300 MJ/kg128,977 BTU/lb
80 MJ/kg34,394 BTU/lb

Embodied Carbon (primary production)

16 kg CO₂/kg
3 kg CO₂/kg
22 kg CO₂/kg
6 kg CO₂/kg

Embodied Water

300 L/kg35.9 gal/lb
25 L/kg3 gal/lb
400 L/kg47.9 gal/lb
200 L/kg24 gal/lb

Typical Recycled Content

5%
5%
5%
0%

Common Calculations

Ratios derived from the values above.

Specific Stiffness (E / density)

25.2 MN·m/kg
84.5 MN·m/kg
120.2 MN·m/kg
60.2 MN·m/kg

Thermal Diffusivity

4.7 mm²/s
12.1 mm²/s
96.4 mm²/s
2.4 mm²/s

Strength versus weight

Yield strength against density for every ceramic grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

501002005001,000234567Density (g/cm³)Yield strength (MPa) — log scale

Manufacturing and finishing

CapabilityCeO2MgO CeramicBeO CeramicTiO2 Ceramic
Default condition
Relative cost$$$ Premium$$ Standard$$$$ High$$$$ High
Min. machined wall
Best machined surface

Ready to make it?

Upload a CAD file and FabDigit prices the part in CeO2 and MgO Ceramic side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.