What is carbon fiber nylon6: long carbon fiber nylon6 composite.
A carbon fiber nylon 6 composite is a high-performance engineering thermoplastic created by reinforcing a Polyamide 6 (PA6) matrix with carbon fibers (CF). The PA6 resin itself offers a great all-around balance of strength, toughness, and wear resistance, making it a versatile engineering polymer. When infused with carbon fibers-which are renowned for their extreme stiffness, high tensile strength, and exceptionally low density-the resulting composite achieves a level of performance far exceeding that of unreinforced or even glass-filled plastics. This synergy makes carbon fiber nylon 6 a material of choice for lightweight, high-strength structural components.
However, the ultimate capability of this composite is dictated by the length of the carbon fibers. LFT-G® PA6 CF40 represents the apex of this technology, utilizing Long Carbon Fiber Technology (LFT). Unlike conventional Short Carbon Fiber (SCF) composites, the "long fiber" in LFT-G® PA6 CF40 (a 40% long carbon fiber nylon 6) forms an integral, interlocking 3D skeletal network within the PA6 matrix. This LCF structure is paramount for maximizing mechanical properties, delivering vastly superior impact strength, exceptional fatigue endurance, and metal-like stiffness at a fraction of the density. This positions LFT-G® PA6 CF40 as a premier choice for replacing metals like aluminum, magnesium, and even steel in the most demanding applications.
How strong is CF nylon?
LFT-G® PA6-CF40 Datasheet
Mechanical PropertiesProperty |
Typical Value |
Unit |
Test Standard |
|---|---|---|---|
| Tensile Strength | 260 - 280 | MPa | ISO 527-1/-2 |
| Tensile Modulus | 30,000 - 33,000 | MPa | ISO 527-1/-2 |
| Elongation at Break | 1.0 - 1.8 | % | ISO 527-1/-2 |
| Flexural Strength | 370 - 390 | MPa | ISO 178 |
| Flexural Modulus | 19,000 - 21,000 | MPa | ISO 178 |
| Notched Izod Impact Strength (23°C) | 35 - 55 | kJ/m² |
ISO 180/1A
|
Other Properties
| Property | Typical Value | Unit | Test Standard |
|---|---|---|---|
|
Density
|
1.29 - 1.30 |
g/cm³
|
ISO 1183
|
|
Linear Mold Shrinkage (Flow / Transverse)
|
0.1-0.3 / 0.3-0.5 | % |
ISO 294-4 |
|
Heat Deflection Temperature (1.8 MPa) |
200 - 208 | °C |
ISO 75-2/A
|
| Melting Temperature (DSC) | 220 - 225 | °C | ISO 11357-3 |
Download Complete PA6 CF40 Data Sheet PDF
Discover The Benefits Request a Quote
Core Advantages of Carbon fiber Nylon6
LFT-G® PA6 CF40 is engineered as a transformative metal replacement solution. The key to its superior performance lies in the 40% long carbon fibers that form an interconnected, skeletal network within the robust Polyamide 6 matrix. This structure is fundamentally better at dissipating energy and distributing stress compared to the random dispersion of short fibers. For your applications, this unlocks the following core advantages:
- Exceptional Specific Strength (Strength-to-Weight Ratio)
- Extreme Stiffness & Rigidity for Precision Parts
- Significant Lightweighting for Viable Metal Replacement
- Superior Long-Term Fatigue & Creep Resistance
- Outstanding Dimensional Stability with Very Low CTE
- Good High-Temperature Structural Performance
- Customizable Electrical & Thermal Conductivity
- Excellent Wear & Abrasion Resistance of PA6 Matrix
- High Impact Strength due to LCF Structure
What is carbon fiber nylon6 used for?
The extreme performance profile of LFT-G® PA6 CF40 makes it a critical enabling material for applications where lightweight strength, high stiffness, and long-term durability are non-negotiable.
Automotive Engine Part
In the automotive industry, LFT-G® PA6 CF40 is specified for high-stress structural and under-the-hood applications. Specific parts include: lightweight intake manifolds; thermally stable engine covers and timing belt covers; robust cooling system components like fan shrouds and thermostat housings that resist glycol; high-strength structural brackets and mounts; and durable gear shifter housings and pedal boxes where stiffness and wear resistance are crucial. Its ability to replace metal reduces vehicle weight and dampens vibrations for improved NVH (Noise, Vibration, and Harshness).
UAV Propeller Part
For aerospace and Unmanned Aerial Vehicle (UAV) industries, LFT-G® PA6 CF40 provides unparalleled performance for lightweight structural components. It is the ideal material for high-performance drone propellers, which must be extremely stiff to maintain their aerodynamic profile at high rotational speeds for maximum efficiency and thrust. Beyond propellers, it is used for entire UAV airframes, including structural arms, the main body chassis, and landing gear struts. In robotics, it is used for lightweight but rigid end-of-arm tooling (EOAT) and robotic arms where low inertia and high precision are critical.
Carbon Fiber Bicycle Part
The high stiffness-to-weight ratio of LFT-G® PA6 CF40 makes it highly sought after in high-performance sporting goods. It is used to manufacture lightweight and responsive bicycle frames, seat posts, handlebars, and crank arms, where maximum power transfer and minimal weight are desired. Other applications include durable and impact-resistant ski bindings, lightweight components for high-end fishing reels, shafts for hockey sticks, and protective gear where a combination of strength, toughness, and low weight is essential for athlete performance and safety.
LFT-G®PA6 CF40 VS. Other Materials
Understanding how LFT-G® PA6 CF40 compares to other common engineering materials is key to smart material selection.
| Property |
LFT-G® PA6 CF40(LCF40) |
PA6 SCF40 | Die-Cast Aluminum | High-Strength Steel |
|---|---|---|---|---|
| Density (g/cm³) | ~1.30 | ~1.29 | ~2.70 | ~7.85 |
| Tensile Strength (MPa) | ~265 | ~200 | ~310 | ~700 |
| Impact Strength (Notched Izod, kJ/m²) | ~45 | ~12 | N/A (Ductile) | N/A (Ductile) |
| Specific Strength (Strength/Density, kNm/kg) | ~204 | ~155 | ~115 | ~89 |
| Flexural Modulus (GPa) | ~20 | ~18 | ~69 | ~200 |
Note: Data represents typical values for ~40% carbon fiber in a PA6 matrix where specified. Properties can vary based on specific grades and processing. Polyamide materials are hygroscopic; data often refers to dry-as-molded (DAM) conditions. Always consult official LFT-G® datasheets.
Frequently Asked Questions (FAQ)
Q: Can PA6-CF get wet?
A: Yes. Polyamide 6 (PA6) is a hygroscopic material, meaning it will absorb moisture from the atmosphere. This absorption causes slight dimensional changes and alters mechanical properties (typically increasing toughness while slightly decreasing stiffness and strength). For applications with tight dimensional tolerances or those operating in very humid environments, this must be considered during the design phase. For applications requiring lower moisture absorption, LFT-G® also offers PA12 LCF composites.
Q: How long does it take for PA6-CF to dry?
A: Proper drying is crucial before processing any PA6 composite to prevent material degradation. For LFT-G® PA6 CF40, a typical drying recommendation is 4 to 6 hours at 80-100°C (176-212°F) in a desiccant or vacuum dryer. The goal is to reduce the moisture content to below 0.1% before injection molding. Actual time can vary based on initial moisture level and dryer efficiency.
Q: How about your package?
A: Our standard packaging for materials like LFT-G® PA6 CF40 is a 25kg, multi-layer, moisture-proof bag with an aluminum foil liner to protect the pellets during transport and storage. These bags are then palletized and securely stretch-wrapped for shipment. For larger volume requirements, we can also arrange for bulk packaging solutions such as octabins or super sacks. Please contact our sales team to discuss your specific packaging needs.
Why choose US
Partner with the Experts in Long Fiber Technology
✓ Uncompromising Quality: Our LFT-G® PA6 CF40 is produced under strict IATF 16949 certified quality control systems, ensuring batch-to-batch consistency for critical applications.
✓ Collaborative Technical Support: We provide expert guidance on material selection, part design optimization for LCF composites, mold flow analysis, and processing support.
✓ Custom Formulation Expertise: We can develop custom LFT-G® PA LCF formulations with tailored properties, including varying fiber contents, lubrication, and heat stabilization packages.
✓ Reliable Global Supply Chain: With robust production capabilities and an agile supply chain, we ensure your production lines remain operational.
Certified Quality
Years Experience
Global Customers
Technical Support
Hot Tags: nylon6 carbon fiber 40 composite, China, manufacturers, suppliers, factory, buy, customized
