PET-CF 3D printing service for higher-stiffness engineering parts and tougher machine-side components.
PET-CF is the most technical material in this service mix. Use it when stiffness, dimensional stability, and stronger engineering performance matter more than easy printing behavior.
Best forBest for higher-stiffness engineering parts and more heat
Heat profileHigh
FinishMatte engineering finish
Available colorsBlack
Material snapshot
PET-CF technical and buying overview
Best for higher-stiffness engineering parts and more heatChoose PET-CF when stiffness, dimensional stability, and better heat performance matter more than ease of printing or ductility.
Available colors
Black
Property
Value
Density
1.30 g/cm3
Composition
PET with 15% carbon fiber
Tensile strength (XY)
74 MPa unannealed; 73 MPa annealed
Tensile strength (Z)
35 MPa unannealed
Young's modulus (XY)
5950 MPa unannealed; 6700 MPa annealed
Young's modulus (Z)
3400 MPa unannealed
Elongation at break (XY)
2.5% unannealed; 1.5% annealed
Elongation at break (Z)
1.15% unannealed
Charpy impact strength
9 kJ/m2 unannealed; 4.8 kJ/m2 annealed
Flexural strength
116 MPa unannealed; 115 MPa annealed
Flexural modulus
5600 MPa unannealed; 5900 MPa annealed
Vicat softening temperature
220 C
Glass transition temperature
80 C
Izod impact
36 kJ/m
HDT at 1.8 MPa
76.6 C unannealed; 118 C annealed
HDT at 0.45 MPa
86.7 C unannealed; 176 C annealed
Melting point
250 C
Water absorption
0.5%
Nozzle temperature
280-320 C
Bed temperature
60-80 C
Drying guidance
90 C for 4-6 hours if moisture is present
Nozzle note
0.4-1.0 mm hardened steel or better; 0.6 mm or larger recommended for higher-speed printing
Filament dimensional tolerance
1.75 +/- 0.02 mm
Best fit
When to choose PET-CF
Use this whenChoose PET-CF when stiffness, dimensional stability, and better heat performance matter more than ease of printing or ductility.Best forEngineering-style brackets, frames, and machine components, Parts that benefit from low warping and strong dimensional stabilityWatch-outsBeginners who just need a simple all-purpose material, Parts that need to flex or absorb impact repeatedly
FAQ
Questions buyers ask on this topic
When should I choose PET-CF?Choose PET-CF when stiffness, dimensional stability, and better heat performance matter more than ease of printing or ductility.What colors are currently available in PET-CF?Current offered colors: Black.
Best for higher-stiffness engineering parts and more heat
Choose PET-CF when stiffness, dimensional stability, and better heat performance matter more than ease of printing or ductility.