Carbon Fiber Filament Yarn
Product Overview
Carbon fiber filament yarn is a high-performance material featuring high strength, high modulus, low density and excellent fatigue and corrosion resistance. It is widely used in aerospace, automotive, wind energy, sporting goods and high-performance composites.
Available Specifications
- Standard Tow Sizes: 1K, 3K, 6K, 12K and 24K
- Customized sizes are available on request.
Typical Technical Data (Reference)
| Property | 1K | 3K | 6K | 12K | 24K | Test Method |
|---|---|---|---|---|---|---|
| Tensile Strength (MPa) | ≥ 4000 | ≥ 4000 | ≥ 4000 | ≥ 4000 | ≥ 4000 | ASTM D4018 |
| Tensile Modulus (GPa) | 230-240 | 230-240 | 230-240 | 230-240 | 230-240 | ASTM D4018 |
| Elongation at Break (%) | 1.5-1.8 | 1.5-1.8 | 1.5-1.8 | 1.5-1.8 | 1.5-1.8 | ASTM D4018 |
| Density (g/cm³) | 1.76-1.80 | 1.76-1.80 | 1.76-1.80 | 1.76-1.80 | 1.76-1.80 | – |
| Filament Diameter (µm) | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | ASTM D4018 |
| Sizing Type | Epoxy / PU (others on request) | – | ||||
| Color | Black | – | ||||
Key Features
- Lightweight
- High strength
- High modulus
- Excellent fatigue resistance
- Chemical stability
- High temperature tolerance
Typical Applications
- Aerospace & Aviation: Aircraft structures, interior components
- Automotive: Lightweight components, structural parts
- Wind Energy: Wind turbine blades, structural reinforcement
- Sporting Goods: Bicycles, golf shafts, sports equipment
- Composite Materials: High-performance composites
Sample & Global Supply
Samples are available. Customized tow sizes and global supply are available on request.
Technical Note
The above data are typical values for reference only. Final values are subject to our factory’s official TDS.