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VICTREX® 450G is a high performance material that exhibits high strength and heat resistant properties. Glass-filled grades provide improved rigidity and dimensional stability.

Polymer Name: Polyetheretherketone (PEEK)

Physical Form: Custom

Features: Chemical Resistant, Good Mechanical Properties, Hydrolysis Resistant, Radiation Resistant, Wear Resistant

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

PRODUCT BENEFITS
  • Chemical resistance
  • UL94 V-0 flammability rating down to 0.59”
  • Wear resistance
  • Service temperature: -50°F to +500°F
  • Hydrolysis resistance
  • Radiation resistance
  • FDA compliant

Applications & Uses

TYPICAL APPLICATIONS
  • Thrust washers
  • Pump gears
  • Compressor valve plates
  • Electrical connectors
  • Valve seats and seals
  • Bearings and bushings

Properties

Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Density (Crystalline)1.3g/cm³ISO 1183
Hardness (23°C)84.5Shore DISO 868
Water Absorption (Immersion, Saturation, 23°C)0.45%ISO 62-1
Tensile Strength (23°C)Yield 98MPaISO 527
Elongation (23°C, Break)45%ISO 527
Compressive Strength (23°C)125MPaISO 604
IZOD Impact Strength (23°C, Notched)8kJm-2ISO 180/A
Flexural Modulus (23°C)3.8GpaISO 178
Flexural Strength (3.5% Strain, 23°C)125MpaISO 178
Flexural Strength (23°C)Yield 165MpaISO 178
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Point343°CISO 11357
Heat Deflection Temperature (Moulded, 1.8 Mpa)152°CISO 75-f
Coefficient of Thermal Expansion (Avg. above Tg)55ppm K-1ISO 11359
Coefficient of Thermal Expansion (Avg. below Tg (143°C))140ppm K-1ISO 11359
Thermal Conductivity (Avg., 23°C)0.29Wm-1 L-1ISO 22007-4
Continuous Use Temperature250°C
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity (23°C)10^16ohm-cmIEC 60093
Dielectric Strength (50 μm thickness)200Kv mm-1IEC 60243-1
Dielectric Constant (23°C, 1kHz)3.1IEC 60250
Loss Tangent (Dissipation Factor, 23°C, 1MHz)0.004IEC 60250

Regulatory & Compliance

Certifications & Compliance
Quality Standards
COMPLIANCES

FDA compliant per 21CFR 177.2415

Technical Details & Test Data

MATERIAL CLASS
  • Mil-P 46183 Amendment 2, Dated July 1, 1999
  • Type I - nonreinforced plastic
  • Type III Class 2 - 30% carbon fiber reinforced