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3Y-TZP vs Ce-TZP

Ceramic · grade comparison

3Y-TZP and Ce-TZP are both ceramic grades. 3Y-TZP is the stronger of the two: tensile strength 400 MPa (58 ksi) against 330 MPa (47.9 ksi) for Ce-TZP, about 21% more. 3Y-TZP is harder — 1,250 HV against 1,030 HV for Ce-TZP — which matters for wear surfaces and threads.

3Y-TZPChoose it when strength drives the design, or when surface hardness matters.

3Y-TZP vs Ce-TZP: properties

3Y-TZPCe-TZP

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

210 GPa30.5 Msi
205 GPa29.7 Msi

Shear Modulus

80 GPa11.6 Msi
78 GPa11.3 Msi

Poisson's Ratio

0.3
0.31

Tensile Strength (Ultimate)

400 MPa58 ksi
330 MPa47.9 ksi

Compressive Strength

2,200 MPa319 ksi
2,000 MPa290 ksi

Flexural Strength

1,000 MPa145 ksi
550 MPa79.8 ksi

Shear Strength

350 MPa50.8 ksi
—

Fracture Toughness (K_IC)

6 MPa·√m5.5 ksi·√in
12 MPa·√m10.9 ksi·√in

Hardness, Vickers

1,250 HV
1,030 HV

Hardness, Knoop

1,200 HK
1,000 HK

Hardness, Mohs

8.5
8

Same in both: Bulk Modulus 175 GPa25.4 Msi

Physical

Density and transition temperatures.

Density

6.05 g/cm³0.22 lb/in³
6.2 g/cm³0.22 lb/in³

Melting Point (Solidus)

2,700°C4,892 °F
2,650°C4,802 °F

Refractive Index

2.2
2.18

Light Transmission

0.5%
—

Porosity

0.1%
0.2%

Thermal

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

Specific Heat Capacity

420 J/kg·K0.1 BTU/lb·°F
450 J/kg·K0.11 BTU/lb·°F

Same in both: Thermal Conductivity 2.5 W/m·K1.4 BTU/hr·ft·°F · Thermal Expansion (CTE, 20–100 °C) 10.5 µm/m·K5.8 µin/in·°F · Max Service Temperature (continuous) 1,000°C1,832 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10⁹ Ω·m3.94×10¹⁶ µΩ·in
1×10⁸ Ω·m3.94×10¹⁵ µΩ·in

Dielectric Strength

15 kV/mm381 V/mil
12 kV/mm305 V/mil

Dielectric Constant (1 MHz)

27
28

Volume Resistivity

1×10¹¹ Ω·cm
1×10¹⁰ Ω·cm

Same in both: Dissipation Factor (1 MHz) 0.002

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Corrosion Resistance 92 / 100

Manufacturability

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

Polishability

95 / 100
88 / 100

Sintering / Firing Temperature

1,450°C2,642 °F
1,500°C2,732 °F

Same in both: Machinability 4 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

120 MJ/kg51,591 BTU/lb
110 MJ/kg47,292 BTU/lb

Embodied Carbon (primary production)

10 kg CO₂/kg
7.5 kg CO₂/kg

Embodied Water

300 L/kg35.9 gal/lb
280 L/kg33.6 gal/lb

Same in both: Typical Recycled Content 0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

66 kN·m/kg
53 kN·m/kg

Specific Stiffness (E / density)

34.7 MN·m/kg
33.1 MN·m/kg

Thermal Diffusivity

1 mm²/s
0.9 mm²/s

Same in both: Thermal Shock Resistance Index 0

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

Capability3Y-TZPCe-TZP
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

3Y-TZP vs Ce-TZP — frequently asked

Is 3Y-TZP stronger than Ce-TZP?

Yes. 3Y-TZP has a typical tensile strength of 400 MPa (58 ksi) against 330 MPa (47.9 ksi) for Ce-TZP — about 21% more.

Which is cheaper, 3Y-TZP or Ce-TZP?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

When should I choose 3Y-TZP over Ce-TZP?

Pick 3Y-TZP when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 3Y-TZP and Ce-TZP 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.