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EA Rubber vs. FKM Rubber

Both EA rubber and FKM rubber are thermoset elastomers (rubber). There are 6 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.8
Elongation at Break, % 430
300
Maximum Temperature: Mechanical, °C 160
220
Strength to Weight: Axial, points 3.0
1.1
Strength to Weight: Bending, points 10
4.7
Tensile Strength: Ultimate (UTS), MPa 14
7.5