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PA 11 vs. PES

Both PA 11 and PES are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

For each property being compared, the top bar is PA 11 and the bottom bar is PES.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 0.4 to 1.3
2.6
Elongation at Break, % 80 to 130
65
Tensile Strength: Ultimate (UTS), MPa 25 to 51
87

Thermal Properties

Specific Heat Capacity, J/kg-K 1740
1100
Thermal Conductivity, W/m-K 0.28
0.18

Otherwise Unclassified Properties

Density, g/cm3 1.0
1.4
Limiting Oxygen Index (LOI), % 29
36

Common Calculations

Stiffness to Weight: Axial, points 0.22 to 0.71
1.1
Stiffness to Weight: Bending, points 24 to 36
33
Strength to Weight: Axial, points 6.7 to 14
18
Strength to Weight: Bending, points 18 to 30
32
Thermal Diffusivity, mm2/s 0.16
0.12