High-Strength, Lightweight Structural, Superior Stiffness-to-Weight Ratio 3K Carbon Fiber Tube
3K carbon fiber tubes are high-strength, lightweight structural components featuring 3,000 filaments per tow, commonly used in drones, robotics, and aerospace applications for their superior stiffness-to-weight ratio. These tubes often feature a 2x2 twill or plain weave, offering a classic aesthetic along with excellent fatigue resistance and low thermal expansion.
3K Carbon Fiber Tube is manufactured from high-quality carbon fiber composite material with a 3K woven surface finish, offering excellent strength, lightweight performance, and corrosion resistance. Compared with traditional metal tubes, 3K carbon fiber tubes provide superior rigidity and durability while significantly reducing overall weight.
The tube features a smooth surface with twill or plain weave patterns available in matte or glossy finishes. It is widely used in drones, UAVs, RC models, robotics, camera equipment, sports products, industrial machinery, and aerospace applications.
Our 3K Carbon Fiber Tubes are available in various diameters, wall thicknesses, and lengths to meet different project requirements. Custom sizes and CNC machining services are also supported.
Key Features and Specifications
- Structure: Comprised of 3,000 (3K) individual carbon fiber filaments per bundle (tow), providing a balance of high strength and flexibility.
- Weave Options: Twill (2x2): The most popular, offering a high-tech, classic look with excellent durability, suitable for load-bearing and visible parts. Plain: Tighter, more uniform strength for specific, smaller components.
- Surface Finish: Available in glossy or matte finishes.
- Dimensions: Commonly available in lengths of 500mm or 1000mm, with outer diameters (OD) typically ranging from 5mm to 30mm or more.
- Construction: Roll-wrapped tubes are often chosen for their superior strength, stiffness, and light weight compared to pultruded alternatives.
Typical Applications
UAVs & Drones: Arms, frames, and structural supports.
Robotics: Lightweight, high-strength limbs and structural components.
Sporting Goods: Bicycle frames, arrow shafts, kayak paddles, and fishing rods.
Industrial/Automotive: Camera tripods, telescope tubes, medical equipment, and racing car parts.
3K carbon fiber is often chosen as a workhorse material, providing better strength-to-weight performance than 12K in many scenarios while maintaining a high-quality appearance.
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Product Name
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High Strength Carbon Fiber Tube
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Material
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100% Carbon Fiber
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Color
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Black or custom
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Surface
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Matt/Glossy
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Size
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Custom thickness and length
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Fiber Specifications
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1K/3K/12K
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Weaving Style
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Plain/Twill
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Fiber Type
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1. Carbon fiber+carbon fiber
2. Carbon fiber+ glass fiber
3. Carbon fiber+aramid fiber
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Application
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1. Aerospace, RC model parts Helicopters Model
2. Manufacture fixtures and tooling
3. Industrial automation and robotics
4. Sports equipment
5. Musical instruments
6. Scientific Apparatus
7. Medical device
8. Others
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Our Product
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Carbon fiber tube, carbon fiber plate, carbon fiber profiles.
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High-Strength, Lightweight Structural, Superior Stiffness-to-Weight Ratio 3K Carbon Fiber Tube Images
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