Choosing between PLA-CF and PLA? Here is how they stack up on the properties that matter, plus a clear pick for each situation. PLA-CF: Carbon-fibre PLA is stiffer and matte but the fibres chew through brass nozzles fast. PLA: PLA is the easiest filament to print and the best starting point for any printer.
Short answer: PLA-CF wins on more categories overall (3 of 6), but the right choice depends on the part — see the recommendations below.
Head-to-head
Property profile overlaid
PLA-CFPLA
The larger the shape on an axis, the stronger that material is on that property. Where one shape sits outside the other, that material wins that trait.
| Property | PLA-CF | PLA |
|---|---|---|
| Strength | 75 | 55 |
| Heat resistance | 35 | 20 |
| Flexibility | 5 | 10 |
| Durability | 50 | 30 |
| Ease of printing | 65 | 95 |
| Detail / finish | 60 | 90 |
Print settings compared
| Setting | PLA-CF | PLA |
|---|---|---|
| Hotend | 215°C (205–230) | 205°C (190–220) |
| Bed | 60°C | 60°C |
| Speed | 50 mm/s | 60 mm/s |
| Enclosure | Not needed | Not needed |
| Nozzle | Hardened | Brass OK |
| Difficulty | Intermediate | Beginner |
| Typical price / kg | ~$35 | ~$20 |
Which should you pick?
You are a beginner or need clean, easy prints
Pick PLA
Pick PLA
The part will live outdoors or get hot
Pick PLA-CF
Pick PLA-CF
The part must survive drops and stress
Pick PLA-CF
Pick PLA-CF
You need the part to flex or absorb shock
Pick PLA
Pick PLA
Reviewed 2026-08-18. Scores are relative guidance, not lab data.