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Technical Porcelain (C110) vs Zircon

Ceramic · grade comparison

Technical Porcelain (C110) and Zircon are both ceramic grades. Zircon is the stronger of the two: tensile strength 80 MPa (11.6 ksi) against 28 MPa (4.06 ksi) for Technical Porcelain (C110), about 186% more. Zircon is harder — 1,150 HV against 600 HV for Technical Porcelain (C110) — which matters for wear surfaces and threads. Technical Porcelain (C110) is lighter (2.4 g/cm³ vs 3.7 g/cm³ for Zircon) and Zircon is stiffer (190 GPa vs 70 GPa).

Technical Porcelain (C110)Choose it when weight is the constraint.

ZirconChoose it when strength drives the design, or when surface hardness matters.

Technical Porcelain (C110) vs Zircon: properties

Technical Porcelain (C110)Zircon

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

70 GPa10.2 Msi
190 GPa27.6 Msi

Shear Modulus

28 GPa4.1 Msi
78 GPa11.3 Msi

Bulk Modulus

42 GPa6.1 Msi
150 GPa21.8 Msi

Poisson's Ratio

0.22
0.25

Tensile Strength (Ultimate)

28 MPa4.1 ksi
80 MPa11.6 ksi

Elongation at Break

0%
—

Compressive Strength

450 MPa65.3 ksi
1,200 MPa174 ksi

Flexural Strength

55 MPa8 ksi
180 MPa26.1 ksi

Shear Strength

40 MPa5.8 ksi
—

Fracture Toughness (K_IC)

1.1 MPa·√m1 ksi·√in
2.5 MPa·√m2.3 ksi·√in

Hardness, Vickers

600 HV
1,150 HV

Hardness, Knoop

580 HK
1,100 HK

Hardness, Mohs

7
7.5

Physical

Density and transition temperatures.

Density

2.4 g/cm³0.09 lb/in³
3.7 g/cm³0.13 lb/in³

Light Transmission

0%
—

Porosity

0.5%
0.2%

Melting Point (Solidus)

—
1,687°C3,069 °F

Refractive Index

—
1.95

Thermal

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

Thermal Conductivity

1.5 W/m·K0.87 BTU/hr·ft·°F
4.5 W/m·K2.6 BTU/hr·ft·°F

Specific Heat Capacity

850 J/kg·K0.2 BTU/lb·°F
560 J/kg·K0.13 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

5.5 µm/m·K3.1 µin/in·°F
4.2 µm/m·K2.3 µin/in·°F

Max Service Temperature (continuous)

900°C1,652 °F
1,500°C2,732 °F

Min Service Temperature

-60°C-76 °F
-200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10¹² Ω·m3.94×10¹⁹ µΩ·in
1×10¹¹ Ω·m3.94×10¹⁸ µΩ·in

Dielectric Strength

17 kV/mm432 V/mil
12 kV/mm305 V/mil

Dielectric Constant (1 MHz)

6
9

Dissipation Factor (1 MHz)

0.012
0.001

Volume Resistivity

1×10¹⁴ Ω·cm
1×10¹³ Ω·cm

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

85 / 100
88 / 100

Manufacturability

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

Polishability

70 / 100
80 / 100

Sintering / Firing Temperature

1,280°C2,336 °F
1,600°C2,912 °F

Same in both: Machinability 5 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

22 MJ/kg9,458 BTU/lb
40 MJ/kg17,197 BTU/lb

Embodied Carbon (primary production)

1.6 kg CO₂/kg
3 kg CO₂/kg

Embodied Water

15 L/kg1.8 gal/lb
30 L/kg3.6 gal/lb

Typical Recycled Content

5%
3%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

12 kN·m/kg
22 kN·m/kg

Specific Stiffness (E / density)

29.2 MN·m/kg
51.4 MN·m/kg

Thermal Diffusivity

0.7 mm²/s
2.2 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

CapabilityTechnical Porcelain (C110)Zircon
Default condition——
Relative cost$$ Standard$$ Standard
Min. machined wall——
Best machined surface——

Technical Porcelain (C110) vs Zircon — frequently asked

Is Zircon stronger than Technical Porcelain (C110)?

Yes. Zircon has a typical tensile strength of 80 MPa (11.6 ksi) against 28 MPa (4.06 ksi) for Technical Porcelain (C110) — about 186% more.

Which is cheaper, Technical Porcelain (C110) or Zircon?

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

When should I choose Technical Porcelain (C110) over Zircon?

Pick Technical Porcelain (C110) when weight is the constraint. Pick Zircon when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Technical Porcelain (C110) and Zircon 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.