PGA vs. PAI
Both PGA and PAI are thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is PGA and the bottom bar is PAI.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.5 | |
| 1.4 to 1.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 6.5 | |
| 4.0 to 8.3 |
| Elongation at Break, % | 1.0 | |
| 3.0 to 12 |
| Maximum Temperature: Decomposition, °C | 260 | |
| 490 |
| Stiffness to Weight: Axial, points | 2.4 | |
| 1.6 to 3.2 |
| Stiffness to Weight: Bending, points | 41 | |
| 38 to 47 |
| Strength to Weight: Axial, points | 10 | |
| 19 to 34 |
| Strength to Weight: Bending, points | 21 | |
| 33 to 49 |
| Tensile Strength: Ultimate (UTS), MPa | 55 | |
| 100 to 180 |