10 Best Best Carbon Fiber Nylon Filament of 2025

Tested and Reviewed: Top 10 Best Carbon Fiber Nylon Filament deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

POLYMAKER

Polymaker Fiberon PA6-CF Carbon Fiber Nylon Filament 1.75mm Black 0.5kg, Fiberon PA6-CF Nylon Warp Free 1.75mm 3D Printing Filament

Free Shipping

Editor's bottom line:

“This best carbon fiber nylon filament is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Fiberon by Polymaker: A new product line dedicated to democratizing high-performance composite materials. This cost-effective 3D printing filament is optimized for high-speed printing and offers excellent printability and compatibility with most mainstream and entry-level printers, enabling the production of high-performance parts.
Stiff, Strong, and Heat Resistant: Polymaker 1.75 Fiberon PA6-CF nylon filament is made of 80% PA and 20% chopped carbon fibers. This reinforcement significantly boosts stiffness, strength, and heat resistance, while providing excellent layer adhesion. It has a Heat Deflection Temperature (ISO 75 0.45 MPa) of 215°C.
Wide Application: Fiberon PA6-CF nylon filament is strong, durable, and exhibits excellent heat resistance. It is ideal for applications requiring torsional, tensile, and impact strength, such as bicycle pedals, brackets, jigs, fixtures, drone frames, prosthetics, and handles.
Tangle-Free & Resealable Bag: Fiberon 1.75 PA6-CF nylon filament is carefully wound to prevent tangling and is vacuum-sealed in a resealable ziplock bag with a desiccant. After use, guide the filament through the fixed hole to avoid tangles.
Cardboard Spool with Enhanced Hard Edge: Fiberon filament is packaged in upgraded materials with a reinforced edge coating and a fully recycled cardboard spool and box. The hard edge prevents dust degradation and protects against deformation and delamination.

Show Price

Picked by 397 people today

9.5

POLYMAKER

Polymaker Fiberon PA612-CF Carbon Fiber Nylon Filament 1.75mm Black 0.5kg, Fiberon PA612-CF Strong & Low Moisture Sensitive Nylon 1.75mm 3D Printing Filament

Free Shipping

Main Highlights

Fiberon by Polymaker: A new product line dedicated to democratizing high-performance composite materials. This cost-effective 3D printing filament is optimized for high-speed printing and offers excellent printability and compatibility with most mainstream and entry-level printers, enabling the production of high-performance parts.
Strong & Low Moisture Sensitive: Polymaker Fiberon PA612-CF is a carbon fiber-reinforced nylon 3D printing filament. It has lower moisture sensitivity than PA6/66 and PA6 materials, while offering superior mechanical properties compared to PA12. This filament ensures excellent printability, with good first layer adhesion and no jamming, warping, or distortion.
Wide Application: The 1.75 Fiberon PA612-CF filament offers excellent mechanical and thermal properties, along with impressive dimensional stability. It is suitable for industrial tooling, automotive applications, and end-use parts. With a broad printing temperature range, this filament is compatible with most consumer printers.
Tangle-Free & Resealable Bag: The 1.75 Fiberon PA612-CF nylon filament is carefully wound to prevent tangling and vacuum-sealed in a resealable ziplock bag with a desiccant. After use, guide the filament through the fixed hole to avoid tangles.
Cardboard Spool with Enhanced Hard Edge: Fiberon filament comes in upgraded packaging with a reinforced edge coating and a fully recycled cardboard spool and box. The hard edge prevents dust degradation and protects against deformation and delamination.

Show Price

9.5

SUNLU

SUNLU PA6-CF 3D Filament 1.75mm 1KG, Heat Deflection Temperature up to 209°C, Made of 80% PA Nylon and 20% Carbon Fibers, Stiff & Strong & Heat Resistant, for Industrial Parts, Frosted Texture, Black

Free Shipping

Main Highlights

Stiff & Strong & Heat Resistant - SUNLU PA6-CF nylon filament 1.75mm is made of 80% PA and 20% Carbon Fibers. The carbon fiber reinforcement really provides significantly improved stiffness, strength and heat resistance with outstanding layer adhesion.
Good for Industrial Engineering Printing - SUNLU PA6-CF is very strong, durable and features an excellent heat resistance, the models printed with Carbon Fiber Nylon Filament can be used in many industrial fields. It can be used in applications requiring torsional, tensile, and impact strength. Such as gears, screws, helmets, fan blades, toy car chassis, skateboard parts, bicycle frames, etc.
Heat-Resistant-The heat distortion temperature is up to 209°C, much higher than Easy PA, PC, ASA and other 3D printing filaments. It can be applied to parts that need to withstand high temperatures, such as automobile exhaust pipes, motor covers, pot handles, the bottom of the kettle, etc.
Printing Setting - Nozzle: 270-290; Bed Temperature: 50-70; Speed: 50mm/s 150mm/s; Annealing: 80~130 5-12h (To ensure a good heat resistance of your printed part it is recommended to anneal your print model); Bed Surface: almost any surface with a thin coat of PVA glue or Magigoo PA
Notes - Drying is required before printing. Recommended drying conditions are: 80°C for 24 hours or 110°C for 4 hours. Printing PA6-CF with copper spray is susceptible to abrasion, and we recommend using abrasion-resistant nozzles such as those made of hardened steel.
Not Compatible with AMS- To prevent filament breakage, PA6-CF is not recommended for use in AMS, AMS Lite, or other multi-color systems.
Strong Compatibility- Spool Diameter: 203.2mm(8inches), Spool Width: 63.5mm(2.5inches), Spool Hub Hole Diameter: 55.88mm(2.20inches). Compatible with most printers, such as Bambulab H2D, X1 series, etc.
1.75mm Diameter- Dimensional Accuracy +/- 0.03mm. SUNLU filament has wide compatibility due to the small diameter error, it's suitable for most 1.75mm FDM 3D printers.
Vacuum Packed-SUNLU 3D printer filaments are all vacuum sealed and come with a desiccant pack. Vacuum packing, dustproof and protect the filament dry, avoid absorbing moisture during transportation. Guaranteed to deliver the best printing effect of the filament to the hands of customers.

Show Price

9.2

SUNLU

SUNLU PA12-CF 3D Filament 1.75mm 1KG, Carbon Fiber Nylon Filament, Excellent Wear & Oil Resistance, Heat-Resistant Spool, Engineering filament, Dimensional Accuracy +/-0.03mm, 1KG Spool(2.2lbs), Black

Free Shipping

Main Highlights

SUNLU PA12-CF Heat-Resistant Spool- SUNLU PA12-CF 3D Filament made of 20% Carbon Fibers and 80% PA Nylon, use heat-resistant spool to facilitate drying before printing, the maximum drying temperature can reach 230(110).
Superior Oil & Fuel Resistance- PA12 CF is resistant to grease, gasoline and solvents. It is suitable for printing fuel tank caps or workshop tool handles, etc. It is not easily degraded by contact with oil, so it is often used in automotive or factory projects.
Extreme Wear Resistance- SUNLU carbon fibers create a smooth, low-friction surface that is ideal for moving parts such as gears, bearings or sliding mechanisms. In high wear environments, PA12-CF has a longer service life than PETG ABS filaments
High Temperature Resistance up to 347(175)- PA-CF filament retains its shape over time in extreme conditionslike car engine parts, outdoor gear in direct sunlight, or hot workshop tools. It can withstand temperatures up to 347(175°C), so your prints wont melt or warp.
Low Density & Light Weight- PA12-CF's carbon fiber-reinforced nylon 12 (density: 1.04 g/cm³) delivers metal-like strength without the weight. Perfect for printing lightweight bike helmets, drone frames, or car parts that demand both durability and portability.
Lower Moisture Sensitivity- Nylon 12 is the nylon material with the lowest water absorption.Keeps prints rock-solid in rain, humidity, or underwaterno swelling or warping like regular nylon or PLA.
Recommended Settings- To achieve the best printing results with SUNLUPA12-CF filament, we recommend printing at a nozzle temperature of 500-536(260-280°C), a bed temperature of 122-158(50-70°C), and a print speed of 60-150mm/s.To prevent filament breakage, PA12-CF is not recommended for use in AMS, AMS Lite, or other multi-color systems.
Printing Tips- 6 hours after unpacking, it needs to be dried before printing. The recommended drying conditions are: 176(80°C) for 12 hours or 175(110°C) for 4 hours. It is recommended to apply glue to assist printing to prevent edge warping. Printing PA12-CF with a copper nozzle is prone to wear and tear. It is recommended to use a wear-resistant nozzle, such as a hardened steel nozzle.
Strong Compatibility- Spool Diameter: 203.2mm(8inches), Spool Width: 63.5mm(2.5inches), Spool Hub Hole Diameter: 55.88mm(2.20inches). Compatible with most printers, such as Bambulab H2D, X1 series, etc.
SUNLU Main 3D Products- SUNLU offers a variety of high-quality 3D printing products, including 3D printer filament, engineering filament,filament dryer, filament connector, 3D printer resin, resin curing box, and other accessories.

Show Price

9.0

yxpolyer

YXPOLYER Carbon Fiber Nylon Filament 3D Printer Filament PA6-CF Filament 1.75mm 1kg with PC Spool, PA6 CF 3D Printing Filament

Free Shipping

Main Highlights

High Strength and RigidityHigh Strength and Rigidity: Incorporates 15% short carbon fibers, significantly enhancing tensile strength and rigidity. Maintains structural stability under high loads or stress, with minimal deformation.: Incorporates 15% short carbon fibers, significantly enhancing tensile strength and rigidity. Maintains structural stability under high loads or stress, with minimal deformation.
Heat Resistance and Dimensional Stability: Delivers exceptional mechanical performance and dimensional stability even under high temperatures. Reduces the risk of material fatigue and deformation for parts exposed to prolonged high-temperature conditions.
Lightweight Design: Thanks to the low-density properties of carbon fiber, printed parts achieve both high strength and lightweight characteristics. Ideal for aerospace and automotive applications, effectively reducing weight while improving overall performance.
Superior Chemical Resistance: Resistant to various chemicals, including acids, alkalis, oils, and solvents. Ensures long-lasting durability and reliability even in harsh industrial environments.
Versatile Applications: Widely applicable in automotive components, mechanical fixtures, electronic device mounts, and aerospace structures. Excels in both prototyping and end-use scenarios, offering outstanding mechanical properties and thermal stability.

Show Price

8.8

SUNLU

SUNLU PA12-CF 3D Filament 1.75mm 500G, Carbon Fiber Nylon Filament, Excellent Wear & Oil Resistance, Heat-Resistant Spool, Engineering Filament, Dimensional Accuracy +/-0.03mm, 0.5KG Spool, Black

Free Shipping

Main Highlights

SUNLU 500g PA12-CF 3D Filament- 1 Spool of 0.5KG SUNLU 1.75mm PA12-CF filament. Made of 20% Carbon Fibers and 80% PA Nylon, the maximum drying temperature can reach 110.
Superior Oil & Fuel Resistance- PA12 CF is resistant to grease, gasoline and solvents. It is suitable for printing fuel tank caps or workshop tool handles, etc. It is not easily degraded by contact with oil, so it is often used in automotive or factory projects.
Extreme Wear Resistance- SUNLU carbon fibers create a smooth, low-friction surface that is ideal for moving parts such as gears, bearings or sliding mechanisms. In high wear environments, PA12-CF has a longer service life than PETG ABS filaments.
High Temperature Resistance up to 175- PA-CF filament retains its shape over time in extreme conditionslike car engine parts, outdoor gear in direct sunlight, or hot workshop tools. It can withstand temperatures up to 175°C, so your prints wont melt or warp.
Low Density & Light Weight- PA12-CF's carbon fiber-reinforced nylon 12 (density: 1.04 g/cm³) delivers metal-like strength without the weight. Perfect for printing lightweight bike helmets, drone frames, or car parts that demand both durability and portability.
Lower Moisture Sensitivity- Nylon 12 is the nylon material with the lowest water absorption.Keeps prints rock-solid in rain, humidity, or underwaterno swelling or warping like regular nylon or PLA.
Recommended Settings- To achieve the best printing results with SUNLU PA12-CF filament, we recommend printing at a nozzle temperature of 260-280°C, a bed temperature of 50-70°C, and a print speed of 60-150mm/s.
Printing Tips- 6 hours after unpacking, it needs to be dried before printing. The recommended drying conditions are: 80°C for 12 hours or 110°C for 4 hours. It is recommended to apply glue to assist printing to prevent edge warping. Printing PA12-CF with a copper nozzle is prone to wear and tear. It is recommended to use a wear-resistant nozzle, such as a hardened steel nozzle.
Strong Compatibility- Spool Diameter:140mm(5.51inches), Spool Width: 53mm(2.09inches), Spool Hub Hole Diameter: 36.6mm(1.44inches). Compatible with most printers, such as Bambulab H2D, X1 series, etc.
SUNLU Main 3D Products- SUNLU offers a variety of high-quality 3D printing products, including 3D printer filament, engineering filament,filament dryer, filament connector, 3D printer resin, resin curing box, and other accessories.

Show Price

8.6

SainSmart

SainSmart 1.75mm Black ePA-CF Carbon Fiber Filled Nylon Filament 1KG (2.2lbs) Spool for 3D Printer

Free Shipping

Main Highlights

[Incredible Strong] We use a new formula to improve its rigidity and print performance: 80% nylon coupled with 20% carbon fiber, which is ready to take on your next project. With no less than 20% Nylon based carbon fiber SainSmart CF20 is Easy to print, with great surface finish and strength to take on some of your most demanding jobs.
[Lower Shrink Rate] It features with lower shrink rate, higher strength, and rigidity, less warpage and more resistant to wear and tear compared to the traditional nylon filament.
[Smooth Printing] Produce high-quality parts that are easy to process and look great; all while delivering functionality, stiffness, dimensional stability and heat resistance in an easy to print material.
[Application] It is suitable for those looking to make both strong and flexible industrial parts, prosthetic, medical equipment, and complex costumes, etc. Optimal print temperatures of 260 - 290°C(500-554°F) with a build surface temperature of 45-80°C make it a great choice for professional and home 3D printers.
[Tips] Carbon Fiber is abrasive and in general, these fibers will rapidly accelerate the nozzle-wear of brass nozzles. It is highly recommended that you use nozzles made from Stainless steel or other hardened alloys. For better layer adhesion and strength, a constant ambient temperature is needed, we recommended you to print in a enclosure or with an enclosed printer to get the best result.

Show Price

8.3

R QIDI TECHNOLOGY

R QIDI TECHNOLOGY PA12-CF Nylon Filament 1.75 Black, Carbon Fiber Nylon Filament 1.75mm 1Kg Spool 3D Printer Filament, High Strength, High Precision, No Warpage, Low Moisture Sensitivity

Free Shipping

Main Highlights

Excellent Mechanical PropertiesAn upgraded formulation of 85% PA12 + 15% Carbon Fiber, this brand new Carbon Fiber Nylon Filament has superb strength, rigidity, excellent toughness, outstanding resistance to impact, wear, chemical and temperature, these properties combined making this PA12+CF Filament an ideal choice for printing parts or personalization.
High Dimensional StabilityPA12-CF is an enhanced composite carbon fiber nylon material, adding 15% carbon fiber, this carefully formulated blend ensures ease of stable prints, extremely high successful rate, outstanding surface finish and good layer adhesion with no warping and less shrinkage.
Low Moisture SensityPA12-CF's saturated moisture absorption rate is only one tenth of that of ordinary PA6. Its low moisture sensitivity ensures outstanding mechanical and thermal properties even after the moisture conditioning process.
Tangle Free & Vacuum Aluminum Foil PackageQiDi PA12-CF 1KG filament 1.75 is carefully winded to avoid any tangling issues. And we used vacuum aluminum foil packaging, its water vapor transmission rate is only 0.014%. You can open it for use without drying.
Printing SkillsQIDI TECH provide a solution for printing carbon fiber, QIDI TECH X-CF is a 3d printer which specialized in printing carbon fiber filament,and i fast 3d printer can print carbon fiber parts with more complex structure. Specially designed slicing software, extruder temperature 280, heated platform temperature 80, printing speed 60mm/s.

Show Price

8.1

Creality

Creality Hyper PA612-CF Carbon Fiber Nylon Filament 1.75mm, 1KG (2.2lbs) Spool, High-Strength & Lightweight Engineering 3D Printing Material, Superior Toughness and Dimensional Stability, Black

Free Shipping

Main Highlights

Lightweight and High Strength: Engineered with carbon fiber reinforcement, Creality PA612-CF filament delivers an exceptional balance of strength and lightness. It provides structural rigidity and dimensional accuracy without adding extra weightideal for functional prototypes and end-use components.
Superior Toughness & Durability: With excellent impact resistance and flexibility, this PA612-CF filament withstands high mechanical stress and extreme printing conditions. It maintains its stability and toughness over time, making it perfect for mechanical parts, jigs, and fixtures.
Low Moisture Absorption for Consistent Prints: Formulated with PA612 base material, it absorbs far less moisture than standard nylon filaments. This ensures dimensional stability and reliable performance even in humid environments, preventing warping or layer separation during long-term use.
Easy to Process, Professional Results: Creality PA612-CF filament offers excellent machinability and smooth extrusion, enabling fast production of complex and detailed parts. With optimized printing parameters (280300°C nozzle, 80°C bed), it ensures precise, high-quality results while minimizing post-processing.
RFID Smart Printing Integration: All printing parameters are embedded in RFID and automatically read by the Creality Filament System (CFS). This feature eliminates manual setup, reduces material waste, and ensures each print runs with the best possible configurationjust load and print.

Show Price

8.1

JAYO

JAYO PA6-CF Nylon Carbon Fiber Filament 1.75mm, Engineering-Grade High Strength & Heat Resistant (Up to 209°C), Low Warping, Vacuum Sealed for Functional Prototyping & Industrial Parts 1kg Spool

Free Shipping

Main Highlights

80% PA6 Nylon + 20% Carbon Fiber Reinforcement PA6-CF 3D Printer Filament 1.75mm is made with approximately 80% PA6 nylon and 20% chopped carbon fiber, delivering higher stiffness, tensile strength, and heat resistance than standard nylon filament. This carbon fiber nylon filament offers outstanding layer adhesion and dimensional stability for high-strength functional printing.
Heat Resistant up to 209°C This engineering-grade nylon carbon fiber filament features a Heat Deflection Temperature of 209°C, outperforming PC filament, ASA filament, and other common materials. Perfect for 3D printed parts exposed to high heat, such as automotive exhaust components, motor housings, and cookware handles.
Industrial-Grade Applications PA6-CF filament is strong, durable, and impact-resistant, ideal for functional parts that require torsional and tensile strength. Recommended for printing gears, brackets, jigs, fixtures, bicycle pedals, drone frames, skateboard parts, prosthetics, and more. compatibility with most mainstream and entry-level printers .
Optimized Printing Settings Print this nylon carbon fiber filament at a nozzle temperature of 270-280°C, bed temperature of 50-70°C, and speed of 50-100mm/s. For maximum performance, anneal printed parts at 80-130°C for 5-12 hours. Works best with hardened steel nozzles to prevent abrasion.
Moisture-Proof Sealing & Heat-Resistant PA Spool Vacuum-sealed with a desiccant to keep your 3D printing filament dry and tangle-free. The PA plastic spool is heat-resistant up to 110°C, ensuring spool stability during annealing or high-temperature storage without deformation, unlike cardboard spools.

Show Price

Our Best Overall Choice

Best Choice

9.7

POLYMAKER

Polymaker Fiberon PA6-CF Carbon Fiber Nylon Filament 1.75mm Black 0.5kg, Fiberon PA6-CF Nylon Warp Free 1.75mm 3D Printing Filament

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Fiberon by Polymaker: A new product line dedicated to democratizing high-performance composite materials. This cost-effective 3D printing filament is optimized for high-speed printing and offers excellent printability and compatibility with most mainstream and entry-level printers, enabling the production of high-performance parts.
Stiff, Strong, and Heat Resistant: Polymaker 1.75 Fiberon PA6-CF nylon filament is made of 80% PA and 20% chopped carbon fibers. This reinforcement significantly boosts stiffness, strength, and heat resistance, while providing excellent layer adhesion. It has a Heat Deflection Temperature (ISO 75 0.45 MPa) of 215°C.
Wide Application: Fiberon PA6-CF nylon filament is strong, durable, and exhibits excellent heat resistance. It is ideal for applications requiring torsional, tensile, and impact strength, such as bicycle pedals, brackets, jigs, fixtures, drone frames, prosthetics, and handles.
Tangle-Free & Resealable Bag: Fiberon 1.75 PA6-CF nylon filament is carefully wound to prevent tangling and is vacuum-sealed in a resealable ziplock bag with a desiccant. After use, guide the filament through the fixed hole to avoid tangles.
Cardboard Spool with Enhanced Hard Edge: Fiberon filament is packaged in upgraded materials with a reinforced edge coating and a fully recycled cardboard spool and box. The hard edge prevents dust degradation and protects against deformation and delamination.

Show Price

Deals are Live

Special Amazon deal ends in: