PROPRIETARY VICTREX PEEK 381G PEEK

Material group: Polymers / PEEK
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2025-07
Total number of updates: 1
Update History

This material has 139 properties — only a subset is shown here.

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PROPRIETARY VICTREX PEEK 381G Physical Properties

Temperature

PROPERTY / VALUE
Glass Transition Temperature, Tg
143 — 150 °C
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Heat Deflection Temperature (HDT)
152 — 160 °C
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Dielectric Strength
val1
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kV/mm
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Flexural Modulus
3.8 GPa
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Modulus of Elasticity
val1
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GPa
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Volume Resistivity
val1
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Ω·m
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Color
val1
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Density
val1
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kg/dm³
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Dissipation Factor (tan δ)
val1
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Melting Temperature
val1
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°C
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Relative Permittivity
val1
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Thermal Conductivity
val1
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W/(m∙°C)
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Comparative Tracking Index (CTI)
val1
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V
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Electrical Conductivity
val1
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S/m
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Glow Wire Flammability Index
val1
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°C
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Molding Shrinkage
val1
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%
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RTI - Electrical
val1
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°C
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RTI - Mechanical
val1
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°C
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RTI - With Impact
val1
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°C
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Spiral Flow Length
val1
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mm
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UL Yellow Card File Number
val1
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Water Absorption
val1
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%
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This material has 139 properties — only a subset is shown here.

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PROPRIETARY VICTREX PEEK 381G Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strain
45 %
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Compression Strength
125 MPa
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Flexural Strength
val1
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MPa
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Impact Strength
val1
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kJ/m²
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Charpy Unnotched Impact Strength
val1
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Flexural Strength at Yield
val1
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MPa
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Shore Hardness
val1
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Yield Strength
val1
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MPa
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Charpy Notched Impact Strength
val1
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kJ/m²
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Flexural Strength at 3.5% Strain
val1
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MPa
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Izod Notched Impact Strength
val1
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kJ/m²
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Izod Unnotched Impact Strength
val1
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Shore Hardness Type D
val1
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Tensile Strain at Break
val1
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%
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  • -Cross References
  • -Composition
  • 14Mechanical Properties
  • 44Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • 1Fatigue
  • -Fracture
  • -Creep
  • 2Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • 77Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers