Datasheet · 2022
Prusament PETG — Technical Data Sheet (v1.1)
16 February 2022 data sheet: density, heat deflection temperature and Charpy impact by print orientation.
- petg
- 3d printing
- material properties
Datasheet · 2022
16 February 2022 data sheet: density, heat deflection temperature and Charpy impact by print orientation.
Version: 1.1 Last update: 16-02-2022 Technical datasheet Prusament PETG by Prusa Polymers Identification Trade Name Prusament PETG Chemical Name Polyethylene Terephthalate Glycol Copolymer Usage FDM/FFF 3D printing Diameter 1.75 ± 0.02 mm Manufacturer Prusa Polymers a.s., Prague, Czech Republic Recommended print settings Nozzle Temperature [°C] 250 ± 10 Heatbed Temperature [°C] 80 ± 10 Print Speed [mm/s] up to 200 Cooling Fan Speed [%] 50 Bed Type satin sheet; powder coated sheet; smooth PEI sheet* Additional Info The brim is not necessary in general. *) with a glue stick 1 Typical material properties Typical Value Method MFR [g/10 min] not applicable ISO 1133 MVR [cm3/10 min] not applicable ISO 1133 Density [g/cm3] 1.27 ISO 1183 Moisture Absorption in 24 hours [%](1) 0.07 Prusa Polymers Moisture Absorption in 7 days [%](1) 0.10 Prusa Polymers Heat Deflection Temperature (0.45 MPa) [°C] 68 ISO 75 Heat Deflection Temperature (1.80 MPa) [°C] 68 ISO 75 Tensile Yield Strength for Filament [MPa] 46 ± 1 ISO 527 Hardness – Shore D 74 Prusa Polymers Interlayer Adhesion [MPa] 18 ± 4 Prusa Polymers (1) 24 °C; humidity 22 % Mechanical properties of 3D printed testing specimens(2) Property\Print Direction Horizontal Vertical xz Method Tensile Yield Strength [MPa] 47 ± 2 50 ± 1 ISO 527-1 Tensile Modulus [GPa] 1.5 ± 0.1 1.6 ± 0.1 ISO 527-1 Elongation at Yield Point [%] 5.1 ± 0.1 5.1 ± 0.1 ISO 527-1 Flexural Strength [MPa] 66 ± 2 70 ± 1 ISO 178 Flexural Modulus [GPa] 1.7 ± 0.1 1.6 ± 0.1 ISO 178 Deflection at Flexural Strength [mm] 9.0 ± 0.1 9.3 ± 0.2 ISO 178 Impact Strength Charpy [kJ/m2](3) no break no break ISO 179-1 Impact Strength Charpy Notched [kJ/m2](4) 6±1 3±1 ISO 179-1 2 (2) Original Prusa i3 MK3 3D printer was used to print testing specimens. Slic3r Prusa Edition 1.40.0 was used to create G-code following settings: Prusament PETG filament; Print Settings 0.20 mm FAST (layers 0.20 mm); Solid Layers Top: 0, Bottom: 0; Perimeters: 2; Infill 100% rectilinear; Print Speed 200 mm/s; Nozzle Temperature 250 °C all layers; Bed Temperature 80 °C all layers; Other parameters are set as default. (3) Charpy Unnotched – Edgewise direction of blow according to ISO 179-1 (4) Charpy Notched – Edgewise direction of blow according to ISO 179-1 Disclaimer: The results presented in this data sheet are just for your information and comparison. Values are significantly dependent on print settings, operator experiences, and surrounding conditions. Everyone has to consider suitability and possible consequences of printed parts usage. Prusa Polymers can not carry any responsibility for injuries or any loss caused by using Prusa Polymers material. Before using Prusa Polymers material read properly all the details in the available safety data sheet (SDS). 3