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

Product Features

EPW offers good wear resistance and is especially suitable for harsh environments or shafts with rough surfaces. Among all SAVI materials, EPW delivers the best‑in‑class wear performance.

  • Available from stock 

  • Low friction coefficient 

  • Suitable for soft shafts 

  • Lubrication‑free 

  • Long service life 

  • Extremely high wear resistance 

  • Maintenance‑free 

  • Operating temperature: ‑40°C ~ +90°C


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Performance Data SheetUnitsValueTest Standard
General Properties


Densityg/cm³1.24
Colour
Yellow
Max. Water Absorption  (+23℃ / 50% R.H.)% by weight1.3DIN 53495
Max. Water Absorption% by weight6.5
DensitySliding Friction Coefficient against Steelμ0.08-0.23
Maximum PV Value (Dry Running)MPa·m/s0.23
Mechanical Properties


Modulus of ElasticityMPa3500DIN 53457
Tensile Strength  (+20℃)MPa125DIN 53452
Compressive StrengthMPa61
Recommended Max. Surface Pressure ( +20℃)MPa60
Shore D Hardness
77DIN 53505
Physical & Thermal Properties


Max. Continuous Operating Temperature°C+90
Max. Short‑term Operating Temperature°C+180
Min. Operating Temperature°C-40ASTM C 177
Thermal ConductivityW/(m·K)0.24
Thermal Expansion Coefficient (+23℃)K⁻¹·10⁻⁵9DIN 53752
Electrical Properties


Volume ResistivityΩ·cm>10¹³DIN IEC 93
Surface ResistivityΩ>10¹²DIN 53482