Thermoplastic PI vs. PA 6/12
Both thermoplastic PI and PA 6/12 are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is thermoplastic PI and the bottom bar is PA 6/12.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 3.7 to 20 | |
| 1.7 to 2.2 |
| Elongation at Break, % | 1.8 to 7.5 | |
| 30 to 120 |
| Flexural Modulus, GPa | 3.8 to 19 | |
| 1.2 to 2.2 |
| Flexural Strength, MPa | 170 to 330 | |
| 45 to 64 |
| Tensile Strength: Ultimate (UTS), MPa | 110 to 220 | |
| 40 to 58 |
Thermal Properties
| Maximum Temperature: Decomposition, °C | 530 | |
| 450 |
| Specific Heat Capacity, J/kg-K | 970 to 1100 | |
| 1590 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.4 to 1.5 | |
| 1.1 |
| Limiting Oxygen Index (LOI), % | 35 | |
| 25 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.5 to 7.9 | |
| 0.89 to 1.2 |
| Stiffness to Weight: Bending, points | 37 to 64 | |
| 38 to 41 |
| Strength to Weight: Axial, points | 22 to 42 | |
| 10 to 15 |
| Strength to Weight: Bending, points | 36 to 57 | |
| 25 to 31 |