245 g/m² carbon fabric made from high-strength 3k carbon fibres in a twill weave, 125 cm wide.
Drapable reinforcement fabric for large CFRP components, curved shapes and high-quality visible carbon surfaces.
The twill weave with 6 ends/cm in both warp and weft provides good drapability over radii and three-dimensional component contours. Its 245 g/m² areal weight allows laminate thickness to be built up efficiently. The 125 cm width is particularly suitable for larger continuous cut pieces and can reduce the number of fabric joints required.
Technical data
| Fibre type |
High-strength carbon fibre (HT, 3k) |
| Yarn linear density |
200 tex (3,000 filaments) |
| Areal weight |
245 g/m² |
| Weave |
Twill |
| Warp / weft count |
6.0 / 6.0 ends/cm |
| Fabric width |
125 cm |
| Area per linear metre |
1.25 m² |
| Fibre tensile strength |
4,000 MPa |
| Fibre tensile modulus |
230 GPa |
| Fibre elongation at break |
1.7% |
| Fibre test method |
ISO 10618 |
| Resin compatibility |
Epoxy, vinyl ester and polyester resins |
Typical applications
- Large CFRP shells, fairings and technical covers
- Body panels and air ducts for motorsport and automotive applications
- Drone, UAV and model aircraft components
- Boatbuilding, marine applications and sports equipment
- Sandwich skins, composite tooling and technical housings
- Orthotics, prosthetic laminates and visible carbon components
Properties and processing
The twill weave has fewer yarn interlacings than a plain weave, allowing it to conform more easily to curved mould surfaces and complex component geometries. The balanced yarn count provides reinforcement in both principal fibre directions. Its characteristic diagonal pattern also makes the fabric suitable for high-quality visible carbon components.
The fabric can be processed with suitable epoxy, vinyl ester and polyester laminating resin systems. Epoxy resin systems are generally preferred for mechanically demanding CFRP laminates. Maintain accurate fibre alignment during cutting and lay-up, as twill fabrics may be prone to yarn displacement. Complete fibre wet-out and careful air removal are particularly important in multi-ply laminates. The stated mechanical properties refer to the carbon fibres, not to the finished laminate.
Material selection
For smaller cut pieces, the 100 cm twill-weave fabric (CT-245100T) is available. Where finer control of laminate thickness or lower reinforcement weight per ply is required, the 200 g/m² twill-weave carbon fabric (CT-200125T) provides a lighter alternative at the same fabric width.
Calculated laminate data for hand lay-ups with 35% fibre volume fraction
| Calculated resin requirement |
approx. 295 g/m² |
| Calculated laminate thickness |
approx. 0.40 mm |
| Calculated laminate areal weight |
approx. 540 g/m² |