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NBR Rubber vs. PA 11

NBR rubber belongs to the thermoset elastomers (rubber) classification, while PA 11 belongs to the thermoplastics. There are 8 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 NBR rubber and the bottom bar is PA 11.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.0
Elongation at Break, % 380
80 to 130
Specific Heat Capacity, J/kg-K 1350
1740
Strength to Weight: Axial, points 3.9
6.7 to 14
Strength to Weight: Bending, points 12
18 to 30
Tensile Strength: Ultimate (UTS), MPa 18
25 to 51
Thermal Conductivity, W/m-K 0.25
0.28
Thermal Diffusivity, mm2/s 0.15
0.16