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FFKM vs. EA Rubber

Both FFKM and EA rubber are thermoset elastomers (rubber).

For each property being compared, the top bar is FFKM and the bottom bar is EA rubber.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 2.0
1.3
Elongation at Break, % 170
430
Maximum Temperature: Mechanical, °C 280
160
Strength to Weight: Axial, points 2.3
3.0
Strength to Weight: Bending, points 7.2
10
Tensile Strength: Ultimate (UTS), MPa 16
14