DEVICE GUIDE
Carbon-fibre nozzle & wear guide
How to choose a wear-resistant nozzle for carbon-fibre and other abrasive filaments.
Updated September 1, 2026 · 5 minute read
Before you begin
These are visual browser checks, not manufacturer certification, professional calibration or repair diagnosis.
A focused five-step check
- 01
Know that carbon-fibre filler is abrasive and wears plain brass quickly.
- 02
Choose hardened steel, tungsten-carbide or ruby for filled filaments.
- 03
Balance thermal conductivity against wear life for your flow needs.
- 04
Check which hotend thread the nozzle fits before buying.
- 05
Consider a hardened nozzle as a separate dedicated one for abrasive work.
GOOD TO KNOW
Hardened nozzles conduct heat less than brass — you may need a slightly higher hotend temperature for the same flow.