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YG3 vs YN05

Ceramic · grade comparison

YG3 and YN05 are both ceramic grades. YN05 is harder — 1,800 HV against 1,580 HV for YG3 — which matters for wear surfaces and threads. YN05 is lighter (5.9 g/cm³ vs 15.1 g/cm³ for YG3) and YG3 is stiffer (650 GPa vs 400 GPa).

YN05Choose it when surface hardness matters, or when weight is the constraint.

YG3 vs YN05: properties

YG3YN05

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

650 GPa94.3 Msi
400 GPa58 Msi

Shear Modulus

268 GPa38.9 Msi
165 GPa23.9 Msi

Bulk Modulus

385 GPa55.8 Msi
240 GPa34.8 Msi

Tensile Strength (Ultimate)

1,100 MPa160 ksi
—

Elongation at Break

0%
—

Compressive Strength

6,000 MPa870 ksi
4,200 MPa609 ksi

Flexural Strength

1,200 MPa174 ksi
900 MPa131 ksi

Shear Strength

900 MPa131 ksi
—

Fracture Toughness (K_IC)

8.5 MPa·√m7.7 ksi·√in
5.5 MPa·√m5 ksi·√in

Hardness, Vickers

1,580 HV
1,800 HV

Hardness, Knoop

1,500 HK
1,900 HK

Hardness, Mohs

9
9.2

Same in both: Poisson's Ratio 0.21

Physical

Density and transition temperatures.

Density

15.1 g/cm³0.55 lb/in³
5.9 g/cm³0.21 lb/in³

Melting Point (Solidus)

1,320°C2,408 °F
1,280°C2,336 °F

Porosity

0.02%
0.05%

Thermal

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

Thermal Conductivity

88 W/m·K50.8 BTU/hr·ft·°F
22 W/m·K12.7 BTU/hr·ft·°F

Specific Heat Capacity

210 J/kg·K0.05 BTU/lb·°F
400 J/kg·K0.1 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

4.4 µm/m·K2.4 µin/in·°F
7.4 µm/m·K4.1 µin/in·°F

Max Service Temperature (continuous)

600°C1,112 °F
1,000°C1,832 °F

Same in both: Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

2×10⁻⁷ Ω·m7.87 µΩ·in
8×10⁻⁷ Ω·m31.5 µΩ·in

Volume Resistivity

2×10⁻⁵ Ω·cm
—

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

58 / 100
68 / 100

Manufacturability

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

Machinability

3 / 100
4 / 100

Sintering / Firing Temperature

1,420°C2,588 °F
1,430°C2,606 °F

Same in both: Polishability 92 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

250 MJ/kg107,481 BTU/lb
210 MJ/kg90,284 BTU/lb

Embodied Carbon (primary production)

20 kg CO₂/kg
15 kg CO₂/kg

Embodied Water

500 L/kg59.9 gal/lb
—

Typical Recycled Content

30%
5%

Common Calculations

Ratios derived from the values above.

Specific Stiffness (E / density)

43 MN·m/kg
67.8 MN·m/kg

Thermal Diffusivity

27.8 mm²/s
9.3 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

CapabilityYG3YN05
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

YG3 vs YN05 — frequently asked

What is the difference between YG3 and YN05?

YG3 and YN05 are both ceramic grades. YN05 is harder — 1,800 HV against 1,580 HV for YG3 — which matters for wear surfaces and threads. YN05 is lighter (5.9 g/cm³ vs 15.1 g/cm³ for YG3) and YG3 is stiffer (650 GPa vs 400 GPa).

Which is cheaper, YG3 or YN05?

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 YG3 over YN05?

Pick YN05 when surface hardness matters, or when weight is the constraint.

Ready to make it?

Upload a CAD file and FabDigit prices the part in YG3 and YN05 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.