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CR Rubber vs. EA Rubber

Both CR rubber and EA rubber are thermoset elastomers (rubber). There are 6 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.5
1.3
Elongation at Break, % 380
430
Maximum Temperature: Mechanical, °C 130
160
Strength to Weight: Axial, points 1.9
3.0
Strength to Weight: Bending, points 7.1
10
Tensile Strength: Ultimate (UTS), MPa 11
14