Technical Feature of PolyOxyMethylene (POM)


Material number: 1202

Thickness ISO 1183 1,39 g/cm3


Mechanical Properties

  • Extensional Strain ISO 527 65 MPa
  • Ultimate ElongationISO 527 27 %
  • Zug-E-Modul ISO 527 2700 MPa
  • Ball pressure hardness ISO 2039-1 145 MPa
  • Norm for Ball pressure hardness H358/30
  • Hardness Shore (A/D) or Rockwell (R/L/M) ISO 868, ISO 2039-2 D81
  • Izod-notched impact strength at 23 °C (73.4 ° F) ISO 180/1A 5,5 KJ/m2
  • Charpy-notched impact strength at 23 °C  (73.4 ° F) ISO 179/1eA 6,0 KJ/m2

Electrical Properties

  • Relative permittivity at 50 Hz IEC 60250 3,8 -
  • Relative permittivity at 1 MHz IEC 60250 3,8 -
  • Dielectric loss factor at 50 Hz IEC 60250 10 1E-4
  • Dielectric loss factor at 1 MHz IEC 60250 50 1E-4
  • Dielectric strength IEC 60243-1 40 kV/mm
  • Thickness for dielectric strength 1,0 mm
  • Volume resistivity IEC 60093 1014 Ohm · m
  • Surface resistivity IEC 60093 1014 Ohm
  • Tracking current resistance CTI IEC 60112 600

Thermal Features

  • Heat conductivity DIN 52 612 0,31 W/K m
  • Linear expansion lengthwise|cross to flow direction ISO 11359 110 10-6/K
  • Glaze or glass transition temperature ISO 11357 167 °C
  • Warmth form resistance A ISO 75 HDT/A (1.8 MPa) 105 °C max.
  • Temperature short term 140 °C max.
  • Temperature constantly 100 °C min.
  • Application temperature -50 °C