Technical datasheet

VICTREX™ ST™ 45GL30

Supplied byVictrex- Last Updated on Jul 17, 2026

VICTREX™ ST™ 45GL30 by Victrex is a semi-crystalline, natural/ beige colored, high performance polyetherketoneetherketoneketone (PEKEKK) grade reinforced with 30% glass fiber. Provides standard flow, purity and good dimensional stability. Exhibits good chemical resistance, low permeability or moisture absorption and low coefficient of thermal expansion. Shows improved mechanical performance in the 150°C to 200°C temperature range when compared to other unreinforced polymers. Designed for processing by injection molding. Is suitable for applications for higher strength and stiffness at elevated temperatures in a static or dynamic system. VICTREX™ ST™ 45GL30 is used as a potential metal replacement solution for applications such as seals, disk drive carriers, connectors, turbo charger impellors, test sockets and wire coatings.
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VICTREX™ ST™ 45GL30 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Comparative Tracking Index (CTI)0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Loss Tangent0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Fill Analysis properties

PropertiesValue & unitTest conditionTest method
Viscosity, Melt0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Compressive Strength0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Unnotched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Unnotched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, TD0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, TD0.0 Visible After LoginVisible After LoginVisible After Login
Spiral Flow0.0 Visible After LoginVisible After LoginVisible After Login
Spiral Flow0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear, Parallel to Flow0.0 Visible After LoginVisible After LoginVisible After Login
Glass Transition Temperature (Tg)0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Thermal Conductivity0.0 Visible After LoginVisible After LoginVisible After Login

VICTREX™ ST™ 45GL30 Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Drying TemperatureVisible After LoginVisible After Login
Drying TimeVisible After LoginVisible After Login
Feed TemperatureVisible After LoginVisible After Login
Front TemperatureVisible After LoginVisible After Login
Hooper TemperatureVisible After LoginVisible After Login
Middle TemperatureVisible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login
Nozzle TemperatureVisible After LoginVisible After Login
Rear TemperatureVisible After LoginVisible After Login