Typical Temperature Range

-65°F to +350°F

(-54°C to +176°C)

Original Properties

Durometer: 55 to 75

Tensile, min (psi): 800

Elongation, min (%): 200

Oven Aging Conditions and Change Limits

Hours/°F: 70/350

Durometer, points Shore A: +10

Tensile, max (%): -15

Elongation, max (%): -40

Oil Immersion Change Limits

ASTM No. 3 Oil or IRM 903

(IRM 903 is being phased in to replace ASTM No. 3)

Hours/°F: 70/212

Volume, max (%): 0 to -45

Tensile, max (%): -40

Coolant Immersion (Tube Only)

Hours at boiling point: 70

Volume (%): 0 to +40

Durometer, points Shore A: -10 to +10

Tensile, max (%): -30

Compression Set

257°F

70h, max (%): 40

Low Temperature Flexibility

-40°F (-40°C)