FabDigitFabDigit

LCP Type II vs Zenite

Polymer · grade comparison

LCP Type II and Zenite are both polymer grades. LCP Type II is the stronger of the two: tensile strength 180 MPa (26.1 ksi) against 165 MPa (23.9 ksi) for Zenite, about 9% more. Zenite runs hotter in service (220°C vs 200°C continuous).

LCP Type IIChoose it when strength drives the design.

ZeniteChoose it when the part sees heat.

LCP Type II vs Zenite: properties

LCP Type IIZenite

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

10.5 GPa1.5 Msi
11 GPa1.6 Msi

Shear Modulus

1.5 GPa0.22 Msi
1.6 GPa0.23 Msi

Poisson's Ratio

0.4
0.38

Tensile Strength (Ultimate)

180 MPa26.1 ksi
165 MPa23.9 ksi

Compressive Strength

70 MPa10.2 ksi
60 MPa8.7 ksi

Izod Impact, Notched

500 J/m9.4 ft·lbf/in
350 J/m6.6 ft·lbf/in

Hardness, Shore D

87 Shore D
88 Shore D

Hardness, Rockwell M

85 HRM
75 HRM

Same in both: Elongation at Break 3.5% · Flexural Strength 160 MPa23.2 ksi · Flexural Modulus 9 GPa1.3 Msi · Shear Strength 45 MPa6.5 ksi

Physical

Density and transition temperatures.

Melting Temperature (Tm)

280°C536 °F
335°C635 °F

Glass Transition (Tg)

110°C230 °F
125°C257 °F

Same in both: Density 1.4 g/cm³0.05 lb/in³ · Water Absorption (24 h) 0.02% · Water Absorption (Saturation) 0.1%

Thermal

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

Thermal Expansion (CTE, 20–100 °C)

8 µm/m·K4.4 µin/in·°F
5 µm/m·K2.8 µin/in·°F

Max Service Temperature (continuous)

200°C392 °F
220°C428 °F

Min Service Temperature

-100°C-148 °F
-50°C-58 °F

Heat Deflection Temp. @ 0.45 MPa

230°C446 °F
250°C482 °F

Heat Deflection Temp. @ 1.8 MPa

185°C365 °F
190°C374 °F

Limiting Oxygen Index

38%
40%

Max Service Temperature (short-term)

260°C500 °F
280°C536 °F

Same in both: Thermal Conductivity 0.3 W/m·K0.17 BTU/hr·ft·°F · Specific Heat Capacity 1,200 J/kg·K0.29 BTU/lb·°F

Electrical

Conductivity and insulation.

Dielectric Constant (1 MHz)

3.4
3.3

Dissipation Factor (1 MHz)

0.008
0.003

Comparative Tracking Index (CTI)

200 V
175 V

Same in both: Electrical Resistivity 1×10¹³ Ω·m3.94×10²⁰ µΩ·in · Dielectric Strength 35 kV/mm889 V/mil · Volume Resistivity 1×10¹⁵ Ω·cm · Surface Resistivity 1×10¹⁵ Ω

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

90 / 100
92 / 100

UV / Weathering Resistance

40 / 100
45 / 100

Manufacturability

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

Weldability

25 / 100
30 / 100

Formability (cold)

15 / 100
20 / 100

Processing Melt Temperature (typ.)

310°C590 °F
345°C653 °F

Same in both: Machinability 55 / 100 · Polishability 40 / 100 · Mold Shrinkage 0.1% · Mold Temperature (typ.) 100°C212 °F

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

250 MJ/kg107,481 BTU/lb
145 MJ/kg62,339 BTU/lb

Embodied Carbon (primary production)

12 kg CO₂/kg
7 kg CO₂/kg

Embodied Water

400 L/kg47.9 gal/lb
300 L/kg35.9 gal/lb

Same in both: Typical Recycled Content 0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

129 kN·m/kg
118 kN·m/kg

Specific Stiffness (E / density)

7.5 MN·m/kg
7.9 MN·m/kg

Same in both: Thermal Diffusivity 0.2 mm²/s · Thermal Shock Resistance Index 1

Strength versus weight

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

0.1110100123Density (g/cm³)Yield strength (MPa) — log scale

Manufacturing and finishing

CapabilityLCP Type IIZenite
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

LCP Type II vs Zenite — frequently asked

Is LCP Type II stronger than Zenite?

Yes. LCP Type II has a typical tensile strength of 180 MPa (26.1 ksi) against 165 MPa (23.9 ksi) for Zenite — about 9% more.

Which is cheaper, LCP Type II or Zenite?

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.

Which welds better, LCP Type II or Zenite?

Zenite. Its weldability rates poor (30/100) against poor (25/100) for LCP Type II.

Ready to make it?

Upload a CAD file and FabDigit prices the part in LCP Type II and Zenite 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.