PETG vs. COC
Both PETG and COC are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is PETG and the bottom bar is COC.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 2.2 | |
| 3.0 |
| Tensile Strength: Ultimate (UTS), MPa | 53 | |
| 60 |
Thermal Properties
| Heat Deflection Temperature At 455 kPa (66 psi), °C | 73 | |
| 130 |
| Thermal Expansion, µm/m-K | 68 | |
| 60 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.3 | |
| 1.0 |
| Refractive Index | 1.6 | |
| 1.5 |
| Water Absorption After 24 Hours, % | 0.2 | |
| 0 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.0 | |
| 1.7 |
| Stiffness to Weight: Bending, points | 34 | |
| 48 |
| Strength to Weight: Axial, points | 12 | |
| 17 |
| Strength to Weight: Bending, points | 25 | |
| 34 |
| Thermal Shock Resistance, points | 25 | |
| 24 |