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ASA vs. PHB

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

For each property being compared, the top bar is ASA and the bottom bar is PHB.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 2.6
1.3
Elongation at Break, % 6.0
7.5
Tensile Strength: Ultimate (UTS), MPa 55
30

Thermal Properties

Vicat Softening Temperature, °C 96
58

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 3.7
3.0
Electrical Resistivity Order of Magnitude, 10x Ω-m 13
14

Otherwise Unclassified Properties

Density, g/cm3 1.1
1.3

Common Calculations

Stiffness to Weight: Axial, points 1.3
0.58
Stiffness to Weight: Bending, points 43
29
Strength to Weight: Axial, points 14
6.7
Strength to Weight: Bending, points 30
17