• National High-Tech Enterprise
  • Passed 16949 certification
  • ROHS certificationFDA certification
EPX7
EPX7
  • EPX7

Product Features

SAVI‑EPX7 engineering plastic features a low friction coefficient and delivers satisfactory performance for rotary and oscillating motions under medium‑load conditions. By reducing frictional loss, it ensures smooth equipment operation. Specially formulated for working environments of medical testing instruments, this material satisfies stringent requirements on reliability and cleanliness for moving components of precision instruments with its stable wear‑resistance and low‑friction properties.

  • Available from stock

  • High wear resistance 

  • Low friction coefficient 

  • FDA‑compliant 

  • High chemical resistance 

  • Medium‑load and moderate‑speed performance

  • Low water absorption 

  • Temperature resistance up to 250°C


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Performance Data SheetUnitsValueTest Standard
General Properties


Densityg/cm³1.33
Colour
Light Yellow
Max. Water Absorption  (+23℃ / 50% R.H.)% by weight0.3DIN 53495
Max. Water Absorption% by weight0.5
DensitySliding Friction Coefficient against Steelμ0.07-0.16
Maximum PV Value (Dry Running)MPa·m/s0.3
Mechanical Properties


Modulus of ElasticityMPa3800DIN 53457
Tensile Strength  (+20℃)MPa92.5DIN 53452
Compressive StrengthMPa45
Recommended Max. Surface Pressure ( +20℃)MPa35
Shore D Hardness
80DIN 53505
Physical & Thermal Properties


Max. Continuous Operating Temperature°C+250
Max. Short‑term Operating Temperature°C+300
Min. Operating Temperature°C-100ASTM C 177
Thermal ConductivityW/(m·K)0.24
Thermal Expansion Coefficient (+23℃)K⁻¹·10⁻⁵9DIN 53752
Electrical Properties


Volume ResistivityΩ·cm>1014DIN IEC 93
Surface ResistivityΩ>10¹³DIN 53482