MakeItFrom.com
Menu (ESC)

FKM Rubber vs. FFKM

Both FKM rubber and FFKM 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 FKM rubber and the bottom bar is FFKM.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.8
2.0
Elongation at Break, % 300
170
Maximum Temperature: Mechanical, °C 220
280
Strength to Weight: Axial, points 1.1
2.3
Strength to Weight: Bending, points 4.7
7.2
Tensile Strength: Ultimate (UTS), MPa 7.5
16