PGA vs. PLA
Both PGA and PLA are thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is PGA and the bottom bar is PLA.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.5 | |
| 1.3 |
| Elastic (Young's, Tensile) Modulus, GPa | 6.5 | |
| 3.5 |
| Elongation at Break, % | 1.0 | |
| 6.0 |
| Melting Onset (Solidus), °C | 230 | |
| 160 |
| Stiffness to Weight: Axial, points | 2.4 | |
| 1.6 |
| Stiffness to Weight: Bending, points | 41 | |
| 40 |
| Strength to Weight: Axial, points | 10 | |
| 11 |
| Strength to Weight: Bending, points | 21 | |
| 24 |
| Tensile Strength: Ultimate (UTS), MPa | 55 | |
| 50 |