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