HIPS vs. PLA
Both HIPS and PLA are thermoplastics. There are 14 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 HIPS and the bottom bar is PLA.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 1.9 | |
| 3.5 |
| Elongation at Break, % | 40 | |
| 6.0 |
| Flexural Strength, MPa | 62 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 32 | |
| 50 |
Thermal Properties
| Glass Transition Temperature, °C | 100 | |
| 60 |
| Maximum Temperature: Mechanical, °C | 70 | |
| 50 |
| Specific Heat Capacity, J/kg-K | 1400 | |
| 1800 |
| Thermal Conductivity, W/m-K | 0.22 | |
| 0.13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.0 | |
| 1.3 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.0 | |
| 1.6 |
| Stiffness to Weight: Bending, points | 40 | |
| 40 |
| Strength to Weight: Axial, points | 8.5 | |
| 11 |
| Strength to Weight: Bending, points | 22 | |
| 24 |
| Thermal Diffusivity, mm2/s | 0.15 | |
| 0.058 |