Bambu Lab PETG CF Carbon Fiber Filament 1.75mm 1KG – Enhanced Stiffness with Shiny Carbon Texture
Bambu Lab PETG CF is a carbon fiber reinforced PETG filament that significantly improves stiffness while maintaining excellent toughness and impact resistance. This engineering-grade material offers superior XY strength with exceptional layer bonding, making it perfect for load-bearing functional parts. The glossy carbon fiber texture provides a sleek, professional finish distinct from matte PLA-CF.
Ideal for drone parts, racing models, and functional components requiring both high performance and aesthetic appeal. RFID-enabled for automatic settings with Bambu Lab AMS systems.
Bambu Lab PETG CF Key Features
- Enhanced Stiffness – Carbon fiber significantly improves rigidity
- Superior XY Strength – Excellent layer bonding for strong prints
- High Toughness – Less prone to fracture under stress and impact
- Shiny Carbon Texture – Glossy finish with minimal layer lines
- Weather Resistant – Enhanced heat and moisture resistance
- RFID & AMS Compatible – Automatic settings with Bambu systems
Bambu Lab PETG CF Printing Parameters
| Parameter | Recommended Value | Notes |
|---|---|---|
| Nozzle Temperature | 240-270°C | Higher than standard PETG |
| Bed Temperature | 70-80°C | Standard PETG bed temp |
| Nozzle Requirement | Hardened Steel 0.6mm | 0.4mm works but 0.6mm recommended |
| Drying – Blast Oven | 65°C for 8 hours | Critical for CF filaments |
| Drying – AMS 2 Pro/HT | 65°C for 8 hours | In-system drying option |
| Drying – Heatbed | 75-85°C for 12 hours | X1 Series heatbed drying |
PETG CF vs PLA CF Comparison
| Property | PETG CF | PLA CF |
|---|---|---|
| Surface Finish | Glossy/Shiny | Matte |
| Toughness | Excellent | Good |
| Impact Resistance | Higher | Lower |
| Weather Resistance | Excellent | Moderate |
| Print Difficulty | Moderate | Easy |
PETG CF Applications
- Drone Parts – Lightweight, strong, and impact-resistant frames
- Racing Models – High-performance strength with sleek finish
- Functional Parts – Load-bearing components and brackets
- Outdoor Applications – Weather-resistant functional items
- Automotive Parts – Durable interior and under-hood components
- Tool Handles – Stiff, comfortable grips and housings
PETG CF Printing Tips
- Use Hardened Steel Nozzle – Carbon fiber is abrasive; brass nozzles wear quickly.
- 0.6mm Nozzle Recommended – Reduces clogging risk over 0.4mm.
- Dry Thoroughly – Moisture causes bubbles and poor surface finish.
- Higher Temperatures – CF requires more heat than standard PETG.
- RFID Auto-Settings – AMS automatically configures optimal parameters.
Bambu Lab PETG CF Specifications
| Brand | Bambu Lab |
| Material | PETG CF (Carbon Fiber Reinforced) |
| Diameter | 1.75mm ± 0.03mm |
| Net Weight | 1kg per spool |
| Nozzle Requirement | Hardened steel (0.4mm min, 0.6mm recommended) |
| RFID Enabled | Yes (AMS compatible) |
| Surface Finish | Glossy carbon fiber texture |
Bambu Lab PETG CF FAQ
Q: Why is PETG CF shiny while PLA CF is matte?
A: The PETG base material naturally produces a glossy finish. Carbon fiber adds a soft reflection with minimal layer lines, creating a sleek appearance different from PLA CF’s matte finish.
Q: Can I use a brass nozzle?
A: Not recommended. Carbon fiber is abrasive and will quickly wear brass nozzles. Use hardened steel nozzles for CF filaments.
Q: Is PETG CF stronger than standard PETG?
A: PETG CF has significantly improved stiffness and XY strength while maintaining excellent toughness. It’s less prone to fracture under external stress and impact.
Q: What’s the difference between PETG CF and PET CF?
A: PETG CF is a versatile basic material ideal for everyday functional parts due to its excellent toughness. PET CF contains more carbon fiber and is significantly stronger with higher temperature resistance – it’s professional-grade engineering material for demanding environments.
Q: Is drying required?
A: Yes, CF filaments must be properly dried before printing. Use 65°C for 8 hours in a drying oven or AMS 2 Pro/HT.
Related Products
Looking for other carbon fiber or engineering filaments? Explore our collections:
- Carbon Fiber Filaments – More CF options
- Bambu Lab PETG – Full PETG range
- Engineering Filaments – High-performance materials
- Hardened Steel Nozzles – For abrasive filaments












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