PMMA vs. PA 6/12
Both PMMA and PA 6/12 are thermoplastics. There are 16 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is PMMA and the bottom bar is PA 6/12.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 3.2 | |
| 1.7 to 2.2 |
| Elongation at Break, % | 4.0 | |
| 30 to 120 |
| Flexural Strength, MPa | 110 | |
| 45 to 64 |
| Tensile Strength: Ultimate (UTS), MPa | 71 | |
| 40 to 58 |
Thermal Properties
| Maximum Temperature: Decomposition, °C | 360 | |
| 450 |
| Melting Onset (Solidus), °C | 180 | |
| 210 |
| Specific Heat Capacity, J/kg-K | 1260 | |
| 1590 |
| Thermal Conductivity, W/m-K | 0.19 | |
| 0.22 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.6 | |
| 3.9 to 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.2 | |
| 1.1 |
| Limiting Oxygen Index (LOI), % | 17 | |
| 25 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.5 | |
| 0.89 to 1.2 |
| Stiffness to Weight: Bending, points | 42 | |
| 38 to 41 |
| Strength to Weight: Axial, points | 17 | |
| 10 to 15 |
| Strength to Weight: Bending, points | 32 | |
| 25 to 31 |
| Thermal Diffusivity, mm2/s | 0.13 | |
| 0.13 |