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
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
    surface resistivity1014ODIN IEC 60093
    volume resistivity1014O*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