PHB vs. ABS
Both PHB and ABS 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 PHB and the bottom bar is ABS.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 1.3 | |
| 2.0 to 2.6 |
| Elongation at Break, % | 7.5 | |
| 3.5 to 50 |
| Flexural Strength, MPa | 20 | |
| 72 to 97 |
| Tensile Strength: Ultimate (UTS), MPa | 30 | |
| 37 to 110 |
Thermal Properties
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 60 | |
| 76 to 110 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.0 | |
| 3.1 to 3.2 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.3 | |
| 1.0 to 1.4 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.58 | |
| 0.79 to 1.4 |
| Stiffness to Weight: Bending, points | 29 | |
| 30 to 44 |
| Strength to Weight: Axial, points | 6.7 | |
| 10 to 22 |
| Strength to Weight: Bending, points | 17 | |
| 24 to 37 |