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ELEGOO Centauri Carbon – Specs and Settings

4 min read
ELEGOO Centauri Carbon – Specs and Settings

The Elegoo Centauri Carbon is an enclosed CoreXY FDM printer in the budget class, designed to bring carbon-fiber and engineering-material printing within everyone's reach. With a 256×256×256 mm build volume, speeds up to 500 mm/s and a factory-fitted hardened nozzle, the Centauri Carbon delivers CF-readiness without compromise on price.

What it is

The Centauri Carbon is Elegoo's enclosed CoreXY printer aimed at users who want to work with abrasive and technical polymers without paying a premium price. The "Carbon" in the name is not marketing: the machine ships with a factory hardened nozzle, ready for PLA-CF, PET-CF and CF-Nylon without any additional investment. The enclosed chamber retains heat for ABS, ASA and PC, while the CoreXY kinematics allow the dynamic speeds typical of higher-class machines. The printer has no AMS: it is suited for single-material runs with full freedom of filament brand choice.

Technical specifications

TechnologyFDM (CoreXY, enclosed chamber)
Build volume256 × 256 × 256 mm
Maximum speedup to 500 mm/s
Nozzlehardened steel (factory-fitted: CF-ready)
Calibrationautomatic leveling, Input Shaper
Multi-materialno (single nozzle, no AMS)
Class / PriceBudget · ~€438

Who it’s for

  • Rapid Prototyping: producing fast, low-cost physical models to verify form, fit and ergonomic design before mass production (Product Design and Engineering)
  • Jigs and Fixtures: manufacturing custom assembly aids, alignment templates and holding fixtures using high-strength materials like CF-Nylon or PC (Automotive and Manufacturing)
  • Low-Volume Production: creating customised end-use parts, replacement components or small production runs (1–100 units) without tooling costs (Consumer Electronics and Aerospace)

Calibration step by step

  1. Clean the PEI build plate thoroughly with isopropyl alcohol (IPA) before printing. A grease-free surface ensures optimal first-layer adhesion and prevents print failures.
  2. Execute the auto-bed leveling sequence and manually fine-tune the Z-offset parameter. A perfectly squished first layer with an optimal nozzle-to-bed distance, avoiding both gaps and elephant's foot.
  3. Print a Flow Tower test and mathematically calibrate the extruder steps (E-steps). Accurate dimensional tolerances and smooth outer walls without over-extrusion blobs or under-extrusion gaps.
  4. Run the automated resonance compensation test (Input Shaping). Vibrations from high-speed kinematic movements are electronically canceled, eliminating ghosting artifacts.

Common defects and fixes

Stringing: thin, cobweb-like strands of plastic stretching between different parts of the printed modelDry the filament 4–6 h (50°C for PLA, 70°C for Nylon), increase retraction distance by 1–2 mm and decrease nozzle temperature by 5°C.
Warping: the corners or edges of the print curl upwards and detach from the build plate due to uneven thermal contractionIncrease the bed temperature by 5°C, add a 5–10 mm brim, apply glue stick adhesive and keep the enclosure closed for ABS or ASA.
Under-extrusion: the printed object has missing layers, thin walls or structural gaps due to insufficient material flowPerform 3–5 cold pulls to clear partial nozzle clogs, check extruder gear tension and calibrate E-steps (M92).
Elephant's Foot: the base of the print bulges outwards, expanding slightly beyond the intended CAD dimensionsRaise the Z-offset by +0.05 mm, decrease the bed temperature by 5°C for the first layer and set elephant foot compensation (0.1–0.2 mm) in the slicer.
Ghosting / Ringing: repeating wavy lines or visual echoes appearing on the surfaces of the print, usually after sharp cornersEnsure belts are properly tensioned, lower print speeds to around 60 mm/s and calibrate Input Shaper and Pressure Advance.

Recommended settings by material

Pick a material to see the recommended temperatures (empirical ranges from 561 OrcaSlicer/Bambu profiles) plus machine-specific tips:

↑ Pick a material above
Nozzle
Bed
Speed

Conclusion

The Centauri Carbon is a compelling choice for users who want to enter the world of carbon-fiber and engineering polymers without a heavy investment. The enclosed chamber, CoreXY kinematics and factory hardened nozzle deliver CF-readiness at an accessible price: the trade-off is the absence of an AMS, but for single-material engineering printing this is rarely a limitation.

The full picture

This article is one page from The Big Book of 3D Printing: 704 illustrated pages covering every technology, material and fix in one reference.

Read it on Kindle →

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

Updated on 11 September 2026

This article was written with AI assistance; the facts were checked against the sources on 11 September 2026.