- Color Code:73100
- Metal-Like Strength
- Industrial-Grade Precision
- Stable Performance in Humid Conditions
- Unmatched Performance Under High Temperatures
- Compatible with a Wide Range of Printers
- Diameter: 1.75mm +/- 0.05mm
- All AMS Series NOT Compatible
- 0.2 mm Nozzle NOT Compatible
- Hardened Steel Nozzle Mandatory
- Must Be Dried before Use to Achieve Optimal Print Quality
Looking for other products of Bambu Lab?
Description

Bambu PPA-CF – Industrial-Grade Fiber-Reinforced Nylon
Bambu PPA-CF is a premium carbon fiber reinforced nylon filament designed for professional engineering applications. It delivers industrial-grade printing quality with precise 1:1 reproduction, exceptional mechanical strength, and stable performance in demanding environments. Known for its reliability in humid or high-temperature conditions, Bambu PPA-CF is ideal for mechanical prototypes, automotive components, and other high-performance functional parts. With broad printer compatibility and outstanding engineering properties, Bambu PPA-CF sets a new standard for professional-grade 3D printing materials.

Metal-Like Strength
Bambu PPA-CF offers strength approaching metal-level performance. Compared with standard PA6-CF materials, it is 48% stronger and 102% stiffer, providing exceptional mechanical durability for demanding engineering applications. Its high stiffness and structural integrity make it ideal for replacing automotive and industrial parts, repairing mechanical components, and producing functional prototypes that require long-term reliability.



Industrial-Grade Precision
Achieve outstanding dimensional accuracy with Bambu PPA-CF. Thanks to its excellent dimensional stability, this filament ensures that printed parts precisely match the original design specifications without warping or deformation. This level of precision makes it ideal for engineering prototypes, functional components, and mechanical assemblies where accuracy is critical.


Stable Performance in Humid Conditions
Bambu PPA-CF maintains stable mechanical and thermal performance even in humid environments. With a moisture absorption rate 66% lower than standard PA6-CF materials, it retains its strength, stiffness, and dimensional stability over long-term use. This makes it suitable for water-related applications such as propellers, surfboard accessories, marine components, and other parts exposed to moisture.



Unmatched Performance Under High Temperatures
Bambu PPA-CF features exceptional heat resistance, capable of maintaining its structural integrity at temperatures up to 227°C. Even under prolonged exposure to high temperatures, the material remains strong, stable, and reliable. This makes it an excellent choice for industrial, automotive, and mechanical components that must withstand extreme thermal environments.

| Filament Type | PLA Basic | PETG HF | ABS | ASA | PC | PA6-CF | PAHT-CF | PET-CF | PPA-CF |
| Heat Deflection Temperature (0.45 MPa) | 57 ℃ | 69 ℃ | 87 ℃ | 100 ℃ | 117 ℃ | 186 ℃ | 194 ℃ | 205 ℃ | 227 ℃ |

Compatible with a Wide Range of Printers
Bambu PPA-CF is compatible with multiple Bambu Lab printers including the P1S, X1C, and X1E. With an enclosed printing environment and a hardened steel nozzle, this engineering filament prints smoothly at nozzle temperatures between 280°C and 310°C. Despite its advanced performance, Bambu PPA-CF remains user-friendly, allowing professionals to easily expand the possibilities of high-performance 3D printing.

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
Drying Recommendations:
- Drying Temperature:
In a blast drying oven: 100°C to 140°C for 8 to 12 hours.
On an X1 printer’s heatbed: 110°C to 120°C for 10 to 12 hours (less effective than a blast drying oven).
- Important Note: Higher temperatures within the drying range yield better results, but do not exceed 160°C to avoid damaging the spool.
- Additional Information: For more details, refer to Printing tips for Engineering materials on WIKI.
Storage Tips:
- Storage Condition: To prevent the filament from absorbing moisture, use an airtight storage container with desiccant during printing.
- For Further Details: Please refer to Printing tips for Engineering materials on WIKI.
Annealing Prints:
- If you need to anneal the prints, please refer to the Technical Data Sheet (TDS) and the WIKI section Work After Printing Finished.
Interface Layer:
- To prevent the filament from damaging the printing surface and to promote model adhesion, apply a thin coat of glue stick for best results.
Specification
Parameters Comparison
| Property | Normal PA6-CF | Bambu PA6-CF | Bambu PAHT-CF | Bambu PPA-CF |
|---|---|---|---|---|
| Stiffness (Bending Modulus – XY, Dry State) | 4870 MPa | 5460 MPa | 4230 MPa | 9860 MPa |
| Stiffness (Bending Modulus – XY, Wet State) | 1890 MPa | 3560 MPa | 3640 MPa | 9620 MPa |
| Decline Rate of Stiffness | 61.2% | 34.8% | 13.9% | 2.4% |
| Strength (Bending Strength – XY, Dry State) | 141 MPa | 151 MPa | 125 MPa | 208 MPa |
| Strength (Bending Strength – XY, Wet State) | 67 MPa | 95 MPa | 115 MPa | 202 MPa |
| Decline Rate of Strength | 52.5% | 37.1% | 8.0% | 2.9% |
| Saturated Water Absorption Rate (25 °C, 55% RH) | 3.80% | 2.35% | 0.88% | 1.30% |
Accessory Compatibility
| Category | Recommended | Not Recommended |
|---|---|---|
| Build Plate | Smooth PEI Plate, Textured PEI Plate | Cool Plate SuperTack |
| Hotend | Hotend with Hardened Steel Nozzle 0.4mm / 0.6mm (Recommended) / 0.8mm | Hotend with Stainless Steel Nozzle (All Sizes) |
| Glue | Bambu Glue Stick | Bambu Liquid Glue |
Recommended Printing Settings
| Property | Value |
|---|---|
| Drying Settings (Blast Drying Oven) | 100 – 140 °C, 8 – 12 h |
| Printing and Keeping Container’s Humidity | < 20% RH (Sealed, with Desiccant) |
| Nozzle Temperature | 280 – 310 °C |
| Bed Temperature (with Glue) | 100 – 120 °C |
| Printing Speed | < 100 mm/s |
Physical & Mechanical Properties
| Property | Value |
|---|---|
| Density | 1.25 g/cm³ |
| Vicat Softening Temperature | 232 °C |
| Heat Deflection Temperature | 227 °C |
| Melting Temperature | 258 °C |
| Melt Index | 8.4 ± 0.7 g/10 min |
| Tensile Strength | 168 ± 4 MPa |
| Breaking Elongation Rate | 3.2 ± 0.4 % |
| Bending Modulus | 9860 ± 480 MPa |
| Bending Strength | 208 ± 6 MPa |
| Impact Strength | 41.7 ± 2.8 kJ/m² |
Bambu Lab PPA-CF Black Filament 1.75mm 1kg with Spool










Reviews
There are no reviews yet