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EPDM Rubber vs. HNBR Rubber

Both EPDM rubber and HNBR rubber are thermoset elastomers (rubber). There are 6 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.0
1.3
Elongation at Break, % 400
300
Maximum Temperature: Mechanical, °C 160
190
Strength to Weight: Axial, points 3.6
4.1
Strength to Weight: Bending, points 12
12
Tensile Strength: Ultimate (UTS), MPa 13
19