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

Product Features

SAVI‑EPH engineering plastic can withstand temperatures up to +200°C. It offers a low friction coefficient when paired with hard shafts and is suitable for wear‑resistant underwater applications.

  • Available from stock 

  • High wear resistance 

  • Low friction coefficient 

  • Shock‑absorbing property 

  • High chemical resistance 

  • High load‑bearing performance 

  • Recommended for soft shafts 

  • Low water absorption


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Performance Data SheetUnitsValueTest Standard
General Properties


Densityg/cm³1.71
Colour
Black‑Gray
Max. Water Absorption  (+23℃ / 50% R.H.)% by weight0.1DIN 53495
Max. Water Absorption% by weight1.3
DensitySliding Friction Coefficient against Steelμ

0.07-0.20


Maximum PV Value (Dry Running)MPa·m/s1.37
Mechanical Properties


Modulus of ElasticityMPa12500DIN 53457
Tensile Strength  (+20℃)MPa175DIN 53452
Compressive StrengthMPa81
Recommended Max. Surface Pressure ( +20℃)MPa90
Shore D Hardness
87DIN 53505
Physical & Thermal Properties


Max. Continuous Operating Temperature°C+200
Max. Short‑term Operating Temperature°C+240
Min. Operating Temperature°C-40ASTM C 177
Thermal ConductivityW/(m·K)0.60
Thermal Expansion Coefficient (+23℃)K⁻¹·10⁻⁵4DIN 53752
Electrical Properties


Volume ResistivityΩ·cm>10DIN IEC 93
Surface ResistivityΩ>10²DIN 53482