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HNBR Rubber vs. FEP

HNBR rubber belongs to the thermoset elastomers (rubber) classification, while FEP belongs to the thermoplastics. There are 6 material properties with values for both materials. Properties with values for just one material (24, in this case) are not shown.

For each property being compared, the top bar is HNBR rubber and the bottom bar is FEP.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
2.1
Elongation at Break, % 300
300
Maximum Temperature: Mechanical, °C 190
200
Strength to Weight: Axial, points 4.1
2.6
Strength to Weight: Bending, points 12
7.6
Tensile Strength: Ultimate (UTS), MPa 19
20