EPDM Rubber O-Ring Seals 6mm Wire Diameter x 50-400mm OD, High Resistance to Oil/Acid/Ozone, for Industrial Plumbing/Automotive

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EPDM Rubber O-Ring Seals 6mm Wire Diameter x 50-400mm OD, High Resistance to Oil/Acid/Ozone, for Industrial Plumbing/Automotive
EPDM Rubber O-Ring Seals 6mm Wire Diameter x 50-400mm OD, High Resistance to Oil/Acid/Ozone, for Industrial Plumbing/Automotive - Image 2
EPDM Rubber O-Ring Seals 6mm Wire Diameter x 50-400mm OD, High Resistance to Oil/Acid/Ozone, for Industrial Plumbing/Automotive - Image 3

$6.33 – $6.94

SKU: 3256808666630866
  • Hign-concerned Chemical: None
  • Standard or Nonstandard: Standard
  • Model Number: EPDM Rubber O-Ring
  • Material: RUBBER
  • Origin: Mainland China
  • Shape: Ring Gasket

EPDM Rubber Technical Data Sheet

(Ethylene Propylene Diene Monomer)

Key Performance Characteristics

Temperature Resistance

Continuous Use: -55°C to +120°C (-67°F to +248°F)

Intermittent Use: Up to 200°C (392°F) for short durations

Exceptional Chemical Resistance

Ozone: Withstands 50pphm concentration at 30% elongation for >150 hours (ASTM D1149)

Acids/Alkalis: pH 3-11 range

Steam/Water: Excellent hydrolysis resistance

Physical Properties

Tensile Strength: 10-25 MPa

Elongation at Break: 300-600%

Hardness Range: 40-90 Shore A

Material Advantages

✔ Weathering Resistance

UV stable with minimal degradation after 5+ years outdoor exposure

✔ Electrical Properties

Volume Resistivity: 10¹⁵ Ω·cm

Dielectric Strength: 30kV/mm

✔ Fluid Compatibility

Excellent for:

• Hot water/steam

• Polar solvents (alcohols, ketones)

• Hydraulic fluids (HFD-R/HFD-S)

Comparative Performance Data

Property                                  EPDM           NBR         Silicone

Max Continuous Temp          120°C     100°C          200°C

Ozone Resistance                  Excellent Good           Poor

Acid/Alkali Resistance             ★★★★★ ★★★☆☆        ★★☆☆☆