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Cr3C2 vs TiC

Ceramic · grade comparison

Cr3C2 and TiC are both ceramic grades. TiC is harder — 3,000 HV against 1,400 HV for Cr3C2 — which matters for wear surfaces and threads. TiC is lighter (4.93 g/cm³ vs 6.68 g/cm³ for Cr3C2) and TiC is stiffer (445 GPa vs 373 GPa).

Cr3C2Choose it when the part sees heat.

TiCChoose it when surface hardness matters, or when weight is the constraint.

Cr3C2 vs TiC: properties

Cr3C2TiC

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

373 GPa54.1 Msi
445 GPa64.5 Msi

Shear Modulus

145 GPa21 Msi
186 GPa27 Msi

Bulk Modulus

282 GPa40.9 Msi
240 GPa34.8 Msi

Poisson's Ratio

0.28
0.19

Tensile Strength (Ultimate)

200 MPa29 ksi
—

Elongation at Break

0%
—

Compressive Strength

1,200 MPa174 ksi
2,800 MPa406 ksi

Flexural Strength

400 MPa58 ksi
380 MPa55.1 ksi

Shear Strength

300 MPa43.5 ksi
—

Fracture Toughness (K_IC)

4 MPa·√m3.6 ksi·√in
3.2 MPa·√m2.9 ksi·√in

Hardness, Vickers

1,400 HV
3,000 HV

Hardness, Knoop

1,300 HK
2,700 HK

Hardness, Mohs

9
9.3

Physical

Density and transition temperatures.

Density

6.68 g/cm³0.24 lb/in³
4.93 g/cm³0.18 lb/in³

Melting Point (Solidus)

1,810°C3,290 °F
3,067°C5,553 °F

Porosity

2%
0.7%

Thermal

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

Thermal Conductivity

19 W/m·K11 BTU/hr·ft·°F
21 W/m·K12.1 BTU/hr·ft·°F

Specific Heat Capacity

500 J/kg·K0.12 BTU/lb·°F
565 J/kg·K0.13 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

10.3 µm/m·K5.7 µin/in·°F
7.7 µm/m·K4.3 µin/in·°F

Max Service Temperature (continuous)

1,000°C1,832 °F
800°C1,472 °F

Same in both: Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

7.5×10⁻⁷ Ω·m29.5 µΩ·in
5.2×10⁻⁷ Ω·m20.5 µΩ·in

Volume Resistivity

7.5×10⁻⁵ Ω·cm
5.2×10⁻⁵ Ω·cm

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

85 / 100
70 / 100

Manufacturability

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

Machinability

4 / 100
3 / 100

Polishability

75 / 100
85 / 100

Sintering / Firing Temperature

1,600°C2,912 °F
2,000°C3,632 °F

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

95 MJ/kg40,843 BTU/lb
150 MJ/kg64,488 BTU/lb

Embodied Carbon (primary production)

7.5 kg CO₂/kg
14 kg CO₂/kg

Same in both: Typical Recycled Content 5%

Common Calculations

Ratios derived from the values above.

Specific Stiffness (E / density)

55.8 MN·m/kg
90.3 MN·m/kg

Thermal Diffusivity

5.7 mm²/s
7.5 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

CapabilityCr3C2TiC
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Cr3C2 vs TiC — frequently asked

What is the difference between Cr3C2 and TiC?

Cr3C2 and TiC are both ceramic grades. TiC is harder — 3,000 HV against 1,400 HV for Cr3C2 — which matters for wear surfaces and threads. TiC is lighter (4.93 g/cm³ vs 6.68 g/cm³ for Cr3C2) and TiC is stiffer (445 GPa vs 373 GPa).

Which is cheaper, Cr3C2 or TiC?

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 Cr3C2 over TiC?

Pick Cr3C2 when the part sees heat. Pick TiC when surface hardness matters, or when weight is the constraint.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Cr3C2 and TiC 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.