PTT vs. PAI
Both PTT and PAI 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 PTT and the bottom bar is PAI.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 1.4 to 1.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 2.5 | |
| 4.0 to 8.3 |
| Elongation at Break, % | 60 | |
| 3.0 to 12 |
| Flexural Modulus, GPa | 2.8 | |
| 4.0 to 6.8 |
| Flexural Strength, MPa | 100 | |
| 160 to 320 |
| Stiffness to Weight: Axial, points | 1.0 | |
| 1.6 to 3.2 |
| Stiffness to Weight: Bending, points | 34 | |
| 38 to 47 |
| Strength to Weight: Axial, points | 13 | |
| 19 to 34 |
| Strength to Weight: Bending, points | 26 | |
| 33 to 49 |
| Tensile Strength: Ultimate (UTS), MPa | 60 | |
| 100 to 180 |