ASA vs. PBT
Both ASA and PBT are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is ASA and the bottom bar is PBT.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.1 | |
| 1.3 to 1.5 |
| Elastic (Young's, Tensile) Modulus, GPa | 2.6 | |
| 2.7 to 8.7 |
| Elongation at Break, % | 6.0 | |
| 2.5 to 43 |
| Glass Transition Temperature, °C | 100 | |
| 40 |
| Specific Heat Capacity, J/kg-K | 1300 | |
| 1040 to 1200 |
| Stiffness to Weight: Axial, points | 1.3 | |
| 1.1 to 3.2 |
| Stiffness to Weight: Bending, points | 43 | |
| 35 to 45 |
| Strength to Weight: Axial, points | 14 | |
| 12 to 25 |
| Strength to Weight: Bending, points | 30 | |
| 25 to 38 |
| Tensile Strength: Ultimate (UTS), MPa | 55 | |
| 58 to 140 |