FFKM vs. HNBR Rubber
Both FFKM and HNBR rubber are thermoset elastomers (rubber).
For each property being compared, the top bar is FFKM and the bottom bar is HNBR rubber.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.0 | |
| 1.3 |
| Elongation at Break, % | 170 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 280 | |
| 190 |
| Strength to Weight: Axial, points | 2.3 | |
| 4.1 |
| Strength to Weight: Bending, points | 7.2 | |
| 12 |
| Tensile Strength: Ultimate (UTS), MPa | 16 | |
| 19 |