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CF-Filled (PLA/PETG)

PLA or PETG reinforced with CF fibers. matte look + extra stiffness. hardened nozzle.

CF-Filled filaments are composites: PLA or PETG matrix + 15–20% chopped carbon fiber (1–3 mm length). A cheaper and easier alternative to PA-CF / PC-CF. They preserve the low-temp printability of the base materials.

When you want matte aesthetics + a bit more stiffness, without the premium complexity of PA-CF / PEEK. Ideal for prosumer prints: drone parts, tooling, RC frames.

Formulamatrix + 15-20% C
Density1.3 g/cm³
Tg (glass transition)60°C
Nozzle temp210–240°C
Bed temp60–90°C
Enclosureno
Difficulty★★★: intermediate

Engineer, author of The Big Book of 3D Printing and additive manufacturing expert

Properties

Formulamatrix + 15-20% C
Density (g/cm³)1.3
Tg (°C)60
Print ease (0-10)5
Tensile (0-10)6
Flexibility (0-10)3
Impact resistance (0-10)5
Heat resistance (0-10)3
UV resistance (0-10)4
Chemical resistance (0-10)5
Cost (0-10)6
Safety (0-10)7
Finishing (0-10)8
Bed adhesion (0-10)8
Accuracy (0-10)7

Property comparison

PropertyCF-Filled (PLA/PETG)ABSASAGlow PLA
Print ease5558
Tensile6674
Flexibility3552
Impact resistance5873
Heat resistance3882
UV resistance4392
Chemical resistance5674
Cost6865
Safety7559
Finishing8997
Bed adhesion8669
Accuracy7778

Price per kilogram by brand

BrandManufacturerEUR/kgTier
Bambu PLA-CFBambu Lab35budget
eSUN ePLA-CFeSUN38budget
Prusament PETG-CFPrusa45mid
Proto-Pasta CF-PLAProto-Pasta50mid
Polymaker PolyMide CoPA-CFPolymaker55mid

Compatible printers

Compatible printers: 50

Mark TwoX1 CarbonP 396Centauri CarbonFuse 1X-Plus 3Neptune 4 ProA1 mini