Carbon fiber reinforced nylon combines the processability of nylon with the exceptional stiffness and strength of carbon fiber. This advanced composite material delivers performance approaching that of metals.
What is Carbon Fiber Reinforced Nylon?
Carbon fiber reinforced nylon is a composite material where short carbon fibers (typically 15-40% by weight) are dispersed within a nylon matrix, dramatically improving stiffness, strength, and thermal properties.
Mechanical Properties: Near-Metal Performance
| 財產 | PA6 Unfilled | PA6 CF20 | PA6 CF30 | 鋁 6061 |
|---|---|---|---|---|
| 拉伸強度 (MPa) | 75 | 190 | 230 | 310 |
| 彎曲模量 (GPa) | 2.7 | 14.0 | 18.0 | 69.0 |
| 密度 (g/cm³) | 1.14 | 1.23 | 1.28 | 2.70 |
| HDT at 1.8 MPa (°C) | 65 | 250 | 255 | N/A |
Carbon Fiber vs Glass Fiber Reinforcement
CF nylon offers ~35% higher tensile strength and significantly better stiffness-to-weight ratio than GF nylon. However, CF nylon is semi-conductive (useful for ESD) and more expensive.
主要優勢
Exceptional Stiffness-to-Weight Ratio
CF nylon achieves specific stiffness rivaling aluminum at half the weight.
Thermal Stability
Carbon fibers reduce nylon’s CTE dramatically. HDT values exceed 250°C, suitable for high-temperature applications.
Wear Resistance
Carbon fibers provide solid lubricity, making CF nylon excellent for bearings, gears, and sliding components.
Processing Challenges
CF nylon requires hardened tool steels, bimetallic barrels, higher injection pressures, and careful shear control to avoid fiber degradation.
應用
- Automotive: structural brackets, engine covers, transmission components
- Aerospace: interior brackets, cable management
- Sports: bicycle components, drone frames
Our Capabilities
With over 300 CNC machines, we produce more than 10,000 pieces daily with tolerances as tight as ±0.005mm. We accept MOQ from 1 piece, with delivery times ranging from 24 hours to 15 days. We work with carbon fiber reinforced nylon for demanding applications. Get a quote within 24 hours.
常見問題
Does carbon fiber nylon conduct electricity?
Yes, CF nylon is semi-conductive. This is useful for ESD protection but limits electrical insulation applications.
Can CF nylon be 3D printed?
Yes, CF nylon filaments are available for FDM. They offer exceptional stiffness but require hardened nozzles.
Is CF nylon more expensive than aluminum?
Per kg, yes. But molded CF nylon parts can be more cost-effective for complex geometries versus CNC aluminum.
How does moisture affect CF nylon?
CF30 nylon absorbs ~30% less moisture than unfilled. Dimensional changes from moisture are reduced due to fiber restraint.
