3K Plain Carbon Fiber Sheet
3K Plain Carbon Fiber Plate-Precision Strength for Every Industry
When strength, weight, and finish matter most, our 3K Plain Carbon Fiber Sheet delivers unmatched performance.
Made from aerospace-grade carbon fiber fabrics, these composite materials combine high tensile strength, rigid structure, and excellent mechanical properties—ideal for RC cars, drones, UAVs, sporting goods, and automotive parts.
At PCX Composite, we’re a trusted carbon fiber manufacturer and wholesale supplier providing carbon fiber boards, carbon fibre panels, and custom-cut carbon fiber sheets for global industries.
Why Choose 3K Plain Carbon Fiber Sheet
The plain weave carbon fiber pattern is known for its tight, consistent structure.
3K Plain Carbon Fiber Sheet offers uniform stiffness, reduced distortion, and a clean carbon fiber finish that’s ideal for machining carbon fiber or cutting carbon fiber with precision.
Each carbon fiber panel is made through an advanced manufacturing process that ensures dimensional stability, low thermal expansion, and superior strength-to-weight ratio.
These carbon fiber composite sheets are available in matte finishes, gloss carbon fiber, or colored carbon fiber sheets for custom designs.
Specifications and Properties
| Feature | Description |
|---|---|
| Material | 100% Carbon Fiber + Epoxy Resin |
| Weave | 3K Plain Weave |
| Thickness | 0.5mm–10mm (Popular: 3mm carbon fiber sheet, 6mm carbon fiber sheet) |
| Surface Finishes | Matte, Gloss, or Custom Carbon Fiber Finish |
| Density | Lightweight with high tensile strength |
| Structure | Quasi-isotropic laminated carbon fiber |
| Thermal Expansion | Low, ensuring dimensional accuracy |
| Strength & Stiffness | High strength-to-weight, rigid, and stable |
| Customization | CNC machining, custom carbon fibre parts, CNC custom cutting, and carbon fiber sheet cutting service |
Our sheets are machinable carbon fiber, easy for milling, drilling, and prototyping with minimal fray.
You can request carbon fiber custom parts, cut edges, or laminate sheets tailored to your specifications.
Applications Across Industries
🚁 Drones & UAVs
From drone frame kits to UAV frame kits, quadcopter chassis, and long-range FPV drone kits, our carbon fiber materials provide the rigidity and low weight required for high payload UAVs and racing drones.
Perfect for custom drone builders and DIY drone components looking for real carbon fiber parts with corrosion resistance and consistent performance.
🏎️ Automotive & RC Models
Used in carbon fiber for cars, RC car chassis, and RC drone kits, this structural carbon material improves both aesthetics and performance.
Its high tensile strength and low thermal expansion deliver stability and reduced vibration at high speeds — essential for RC quadcopters and carbon fiber custom parts.
⚙️ Industrial & CNC Machining
Our carbon fiber CNC service supports carbon fiber part making with micron-level precision.
We produce machinable carbon fiber boards, carbon fiber structures, and laminate sheets for robotics, tooling, and mechanical parts manufacturing.
The material’s corrosion resistance and high strength-to-weight ratio make it a reliable option for cost-effective production.
🎯 Sporting Goods & Prototyping
From bicycles to paddles, sporting goods use carbon fiber composite sheets for strength and stiffness without extra weight.
It’s also ideal for carbon fiber prototyping, carbon fiber design, and testing carbon fiber structures in advanced performance products.
Advantages of the 3K Plain Carbon Fiber Sheet
✅ High Tensile Strength: Perfect for load-bearing parts and fast-moving assemblies.
✅ Lightweight but Rigid: Offers superior stiffness with minimal density.
✅ Corrosion Resistance: Works well in humid or chemical environments.
✅ Low Thermal Expansion: Maintains precise dimensions across temperature changes.
✅ Customizable Finishes: Choose between matte, gloss, or carbon fiber with resin for aesthetic appeal.
✅ CNC Friendly: Designed for CNC machining and carbon fiber cutting.
✅ Cost-Effective Solution: A strong material with long-term durability and reduced replacement costs.
✅ Environmentally Stable: Excellent mechanical properties across different conditions.
Why Choose PCX Composite
- Carbon fiber factory with full carbon fiber production capability
- Carbon fiber wholesale supplier, providing global delivery
- Experts in manufacturing carbon components and carbon fiber structures
- Custom carbon fibre parts designed via CNC custom cutting and milling carbon fiber
- Offering carbon fiber materials for sale in bulk or custom sizes
- Knowledgeable team for guidance on where to buy carbon fiber materials
- Focus on quality, performance, and surface finishes you can rely on
Available Variants
- Plain carbon fiber sheets in 3K and 12K configurations
- Forged carbon fiber sheet options for premium design projects
- Carbon fiber laminate sheets and thin fiberglass sheets for hybrid layups
- Rigid carbon fiber sheets for structural engineering
- Gloss and matte carbon fiber boards for visual projects
Order Your Custom 3K Plain Carbon Fiber Sheet
Whether you’re crafting carbon fiber parts for drones, building RC cars, or designing industrial components, our 3K Plain Carbon Fiber Sheets deliver high performance, precision, and style.
We supply carbon fiber materials for sale, carbon fibre panels, carbon sheet 3mm, and carbon fiber sheet 4×8 sizes, available for CNC cutting, milling, or laminating.
💬 Contact PCX Composite today — your reliable carbon fibre material supplier for high-performance composites and custom carbon fiber production.
Let’s create stronger, lighter, and smarter parts together.




