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EMA vs. PEEK

Both EMA and PEEK are thermoplastics. There are 6 material properties with values for both materials. Properties with values for just one material (24, in this case) are not shown.

For each property being compared, the top bar is EMA and the bottom bar is PEEK.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 0.94
1.3 to 1.5
Elongation at Break, % 800
1.6 to 43
Melting Onset (Solidus), °C 78
340
Strength to Weight: Axial, points 2.4
20 to 41
Strength to Weight: Bending, points 9.5
36 to 55
Tensile Strength: Ultimate (UTS), MPa 8.0
97 to 200