- Less Clumping and Stringing
- Premium Print Surface
- Improved Mechanical Properties & High Flexibility
- Comes with Basic Reusable Spool
- Diameter: 1.75mm +/- 0.03mm
- 0.2 mm Nozzle NOT Compatible
- Stainless Steel Nozzle NOT Recommended
- AMS 2 Pro, AMS HT & AMS Compatible
- AMS lite NOT Compatible
- Dry before Use for the Highest Print Quality
- Color Code:31500
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Description

Balanced Mechanical Performance with Carbon Fiber Reinforcement
Bambu PETG-CF significantly improves the stiffness of regular PETG while enhancing both strength and toughness, making it an all-rounder in mechanical performance among basic filaments. It is well suited for functional and load-bearing parts. The optimized formulation also greatly reduces clumping and stringing compared to standard PETG, while delivering a signature carbon fiber texture with a glossier finish than Bambu PLA-CF.



Enhanced Strength and Stiffness
With the addition of carbon fiber, Bambu PETG-CF effectively overcomes the low stiffness of regular PETG. The material achieves a stronger and tougher structure, making it a reliable choice for structural components and load-bearing applications.



Ready for Outdoor Use
Thanks to its enhanced resistance to heat and moisture, Bambu PETG-CF is well suited for outdoor applications. It enables the creation of durable tools and functional parts that can withstand garden use and various outdoor environments.


Carbon Fiber Finish with a Glossier Look
Bambu PETG-CF features a refined carbon fiber texture that helps conceal layer lines. Compared to PLA-CF, it offers a glossier surface finish, balancing visual appeal with functional performance.



RFID for Intelligent Printing
All recommended printing parameters are embedded directly in the RFID tag and can be automatically read by the AMS (Automatic Material System). Simply load and print—no more tedious manual setting steps required.


Wholesale & Private Label Services
We offer wholesale and private label (OEM) services for a wide range of 3D printing accessories, including build plates, hotends, and related components.




More Options
Product videos
Printing Tips
1. Drying Required: Bambu PETG-CF must be properly dried before printing. In a blast drying oven: 65°C for 8 hours; In an AMS 2 Pro and AMS HT: 65°C, 8 hours; On an X1 printer’s heatbed: 75°C to 85°C for 12 hours. Store in a dry environment after use. For more details, please refer to: Filament drying instructions on WIKI.
2. Nozzle Recommendation: Due to the addition of carbon fiber, PETG-CF requires a more wear-resistant hardened steel nozzle. While a 0.4 mm hardened steel nozzle can be used, a 0.6 mm hardened steel nozzle is recommended to further reduce the risk of clogging.
3. Z-Axis Strength: For stronger Z-axis adhesion, increase the infill density. Avoid using an open-frame printer and refrain from setting the cooling fan speed too high, as overcooling can weaken layer bonding.
4. Surface Finish: For a shinier appearance, use lower printing speeds and slightly higher nozzle temperatures.
5. Refill Guide: The refill filament needs to be used with a spool. For detailed instructions on how to swap in the new filament using the Bambu Reusable Spool, please refer to the guide on WIKI.
Specification
Accessory Compatibility
| Category | Recommended | Not Recommended |
| AMS Series | AMS, AMS 2 Pro, AMS HT | AMS lite |
| Build Plate | Cool Plate SuperTack, Smooth PEI Plate, Textured PEI Plate | / |
| Hotend | Hardened Steel Nozzle 0.4 mm / 0.6 mm / 0.8 mm | Stainless Steel Nozzle (All Sizes) |
Parameters Comparison
| Mechanical Property | PETG | Bambu PETG-CF | Improvement |
| XY Bending Modulus | 1800 MPa | 2910 MPa | +61% |
| XY Impact Strength | 34.1 kJ/m² | 41.2 kJ/m² | +21% |
| Z Impact Strength | 8.7 kJ/m² | 10.7 kJ/m² | +23% |
Dimensions Filament Spool
| Spool Type | Content [g] | Width [mm] | Outer Diameter [mm] | Inner Diameter [mm] | Material |
| Standard / Reusable Spool | 500 / 1000 | 67 | 200 | 55 | Plastic |
| Cardboard Spool | 750 | 67 | 200 | 55 | Cardboard |
| Refill | — | ≈ 60 | ≈ 170 | ≈ 80 | — |
Bambu Lab PETG-CF Malachite Green Filament 1kg with Spool








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