PEEK mineral filled

TECAPEEK TS grey, a mineral filled product manufactured using Victrex® PEEK polymer, provides high strength and rigidity, a high degree of hardness, low thermal expansion and good dimensional stability. It is therefore ideally suited for components with the tightest tolerances.


Chemical designation
PEEK (Polyetheretherketone)
blue grey
Alternative colours available

1,49 g/cm3

Main Features

  • high dimensional stability
  • good chemical resistance
  • low moisture absorption
  • low burring
  • good heat deflection temperature
  • low coefficient of thermal expansion

Target industries

Technical details

  • Mechanical properties
    Mechanical propertiesValueUnitParameterNorm
    Modulus of elasticity
    (tensile test)
    5700MPa1mm/minDIN EN ISO 527-2
    Tensile strength110MPa50mm/minDIN EN ISO 527-2
    Tensile strength at yield110MPa50mm/minDIN EN ISO 527-2
    Elongation at yield4%50mm/minDIN EN ISO 527-2
    Elongation at break4%50mm/minDIN EN ISO 527-2
    Flexural strength175MPa2mm/min, 10 NDIN EN ISO 178
    Modulus of elasticity
    (flexural test)
    5900MPa2mm/min, 10 NDIN EN ISO 178
    Compression strength17/34/98MPa1% / 2% / 5%EN ISO 604
    Compression modulus4300MPa5mm/min, 10 NEN ISO 604
    Impact strength (Charpy)n.b.kJ/m2max. 7,5JDIN EN ISO 179-1eU
    Notched impact strength (Charpy)7kJ/m2max. 7,5JDIN EN ISO 179-1eA
    Ball indentation hardness290MPaISO 2039-1
  • Thermal properties
    Thermal propertiesValueUnitParameterNorm
    Glass transition temperature151CDIN EN ISO 11357
    Melting temperature339CDIN EN ISO 11357
    Service temperature300Cshort termNN
    Service temperature260Clong termNN
    Thermal expansion (CLTE)410-5*1/K23-60°C, long.DIN EN ISO 11359-1;2
    Thermal expansion (CLTE)410-5*1/K23-100°C, long.DIN EN ISO 11359-1;2
  • Electrical properties
    Electrical propertiesValueUnitParameterNorm
    Specific surface resistance1014ODIN IEC 60093
    Specific volume resistance1014O*cmDIN IEC 60093
  • Other properties
    Other propertiesValueUnitParameterNorm
    Resistance to hot water/ bases+--
    Flammability (UL94)V0-corresponding toDIN IEC 60695-11-10;
    Resistance to weathering---
    Water absorption0.03%24h / 96h (23°C)DIN EN ISO 62

Stock program