Can Bambu Lab H2S Print PET-CF?

Verified 3D printer and filament compatibility data.

Ideal 94/100

Based on the verified compatibility data currently available, Bambu Lab H2S is rated ideal for PET-CF.

Hardware and material requirements

Stock nozzleSuitable
Heated bedSuitable
Enclosure setupSuitable
Hardened nozzleRequired
Filament dryingRecommended

Main limitation

Carbon fiber is abrasive, and a 0.4 mm nozzle has greater clogging risk than the recommended 0.6 mm nozzle.

Recommendation

Dry before use and prefer a 0.6 mm hardened-steel nozzle in the enclosed chamber.

Bambu Lab H2S specifications

Max nozzle temperature 350 °C
Max bed temperature 120 °C
Enclosed printer Yes
Stock hardened nozzle Yes
Extruder Single-nozzle closed-loop PMSM servo extruder
Material category Fiber Reinforced
Verification source Verified 2026-08-14
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