PAI vs. POM-C
Both PAI and POM-C are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is PAI and the bottom bar is POM-C.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 4.0 to 8.3 | |
| 2.8 to 9.7 |
| Elongation at Break, % | 3.0 to 12 | |
| 3.0 to 65 |
| Flexural Modulus, GPa | 4.0 to 6.8 | |
| 2.6 to 9.0 |
| Flexural Strength, MPa | 160 to 320 | |
| 83 to 170 |
| Impact Strength: Notched Izod, J/m | 45 to 140 | |
| 68 to 69 |
| Tensile Strength: Ultimate (UTS), MPa | 100 to 180 | |
| 61 to 110 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 910 to 1000 | |
| 1130 to 1370 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.4 to 1.6 | |
| 1.4 to 1.6 |
| Limiting Oxygen Index (LOI), % | 45 | |
| 15 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.6 to 3.2 | |
| 1.1 to 3.3 |
| Stiffness to Weight: Bending, points | 38 to 47 | |
| 33 to 44 |
| Strength to Weight: Axial, points | 19 to 34 | |
| 12 to 19 |
| Strength to Weight: Bending, points | 33 to 49 | |
| 24 to 32 |