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Pultruded Carbon Fiber Tube
Color customization
Carbon Fiber tubes come in a variety of colors, including the usual black, white, blue, red, yellow, color, and a variety of other color options. Customers can customize unique colors according to specific needs to match specific application scenarios or brand styles. The factory will use advanced technology and high-quality materials to ensure the stability and durability of customized colors, and provide customers with personalized carbon fiber square tube products.
Product MOQ
Please note our minimum order quantity of Carbon Fiber Tube. For the conventional Carbon Fiber Tube in stock, there is no MOQ. For customized Carbon Fiber Tube, the MOQ needs to be confirmed according to the actual situation because the customized requirements are different.
Customization
NQ helps you throughout the entire project: color, weave mode, width, length, etc. Contact us or indicate your request on the form.
Large or Small Order
Order single or thousands item at a time. Our warehouse and flexible shipping is available for last-minute, tight-deadline orders.
Danyang NQ Glass Fiber Weaving Co., Ltd. — A trusted Chinese Carbon fiber manufacturer with 16+ years of experience, 500+ skilled staff, and 2,560+ production machines delivering quality you can rely on.、
Pultruded Carbon Fiber Tube, also known as pultruded carbon fiber composite tube, is a high-performance composite tube manufactured through the pultrusion process. It combines the lightweight, high strength, and excellent mechanical properties of carbon fiber with the adhesive capability and stability of the resin matrix. In factories, Pultruded Carbon Fiber Tube demonstrates significant customization capabilities. The factory can select suitable carbon fiber types and resin matrices based on specific customer needs, customizing tubes with varying dimensions, wall thicknesses, and lengths. By optimizing the production process and formulations, the factory can further enhance the performance of the tubes to meet specific customer requirements. This high degree of customization makes Pultruded Carbon Fiber Tube exhibit broad application potential in multiple fields.
Specification
- Outer Diameter (OD):
Typically ranges from 4 mm to 50 mm; custom sizes available. - Wall Thickness:
Common options include 0.5 mm, 1.0 mm, 1.5 mm, and 2.0 mm; customizable based on structural requirements. - Length:
Standard lengths: 1000 mm, 1500 mm, 2000 mm; extended lengths up to 6000 mm available upon request. - Inner Diameter (ID):
Calculated based on OD and wall thickness; precision machining available for tight tolerances. - Cross-sectional Shape:
Primarily round, but also available in square, oval, or custom profiles (with custom tooling). - Material Composition:
- Unidirectional carbon fiber oriented along the tube axis for maximum tensile strength
- Thermoset epoxy resin as matrix material for excellent bonding and stability
- Surface Finish:
- Smooth matte black (standard)
- Optional sanded or resin-coated surface for enhanced appearance or bonding
- Manufacturing Process:
- Pultrusion (continuous, high-efficiency production)
- Ideal for producing straight tubes in long lengths with consistent mechanical properties
Main applications
Aerospace Industry
- Lightweight and High Strength: Carbon fiber tubes are highly suitable for the aerospace industry due to their lightweight and high strength properties. Compared to traditional metal materials, carbon fiber tubes significantly reduce the weight of aerospace vehicles, improving their performance. For example, the use of carbon fiber tubes in aircraft structures can reduce weight, decrease fuel consumption, and enhance flight efficiency.
- High Temperature and Corrosion Resistance: In extreme space environments, carbon fiber tubes maintain stable performance and are resistant to high temperatures and corrosion. This makes them ideal materials for manufacturing structural components of rockets, satellites, and other aerospace vehicles.
- Application Examples: Carbon fiber tubes are used in various structural components of aircraft, such as the fuselage, wings, and tailfins. They are also employed in the outer shells and internal support structures of rockets.
Automotive Manufacturing
- Lightweighting: The application of carbon fiber tubes in automotive manufacturing is primarily focused on achieving vehicle lightweighting. With increasing environmental requirements and the emphasis on energy efficiency, vehicle lightweighting has become an industry trend. Carbon fiber tubes’ lightweight and high-strength characteristics make them essential materials for achieving this goal.
- Performance Enhancement: Carbon fiber tubes also enhance the performance of automobiles. For example, in electric vehicles, carbon fiber tubes can be used to construct the battery pack’s casing and support structure, improving the stability and safety of the battery pack.
- Application Examples: Carbon fiber tubes are used in the manufacturing of automotive components such as body structures, chassis systems, suspension systems, door panels, and hoods. High-performance racing cars and electric vehicles, for instance, have begun to utilize carbon fiber tubes for their body structures.
Sports Equipment Industry
- Lightweight and High Modulus: Carbon fiber tubes are used in sports equipment to achieve lightweighting and high performance. Their lightweight and high modulus characteristics enable sports equipment to be more lightweight while maintaining sufficient strength and stiffness.
- Improved Athletic Performance: The application of carbon fiber tubes in sports equipment can enhance athletes’ performance. For instance, in golf clubs and tennis rackets, carbon fiber tubes can make the equipment more flexible, improving the athlete’s hitting effect.
- Application Examples: Carbon fiber tubes are utilized in sports equipment such as golf clubs, tennis rackets, bicycle frames, skis, and surfboards. These equipment items, crafted with carbon fiber tubes, not only look stylish but also perform exceptionally well, earning them the favor of athletes and consumers.
Energy and Environmental Protection
- Corrosion and High-Temperature Resistance: Carbon fiber tubes find applications in the energy and environmental protection sectors due to their corrosion and high-temperature resistance. In the wind power industry, carbon fiber tubes are used to construct the support structures of wind turbine blades, maintaining stable performance in harsh environments. In environmental protection, carbon fiber tubes are employed in the construction of wastewater treatment equipment and exhaust gas treatment equipment, enduring various chemical corrosions and high temperatures.
- Application Examples: Besides the support structures of wind turbine blades, carbon fiber tubes are also used in the energy and environmental protection sectors for solar power generation equipment supports, pipelines, and containers for environmental protection equipment. These applications fully demonstrate the excellent corrosion and high-temperature resistance of carbon fiber tubes.
Features
- High Strength and Stiffness
Pultruded carbon fiber tubes exhibit excellent tensile strength and high modulus, providing outstanding rigidity. This ensures structural stability and long-term reliability under load. - Lightweight
Compared to metals like aluminum or steel, pultruded tubes are significantly lighter, enabling weight reduction in final products and improving energy efficiency. - Excellent Corrosion and Chemical Resistance
Resistant to moisture, chemicals, and corrosion, these tubes perform well in harsh environments, reducing maintenance costs and extending service life. - Consistent Quality and Dimensional Accuracy
The pultrusion process ensures uniform fiber alignment and cross-section, delivering consistent mechanical properties and precise dimensions for easy assembly. - High Fatigue Resistance
Able to withstand repeated cyclic stresses without cracking or weakening, suitable for dynamic or vibrating applications. - Thermal Stability
Maintains mechanical properties over a wide temperature range, suitable for varied industrial conditions. - Electrical Insulation
Generally electrically non-conductive, providing safety advantages in electrical and electronic applications.
Model | | Outer Dimensions (mm) | Wall Thickness (mm) | Length (mm) | Fiber Type | Fiber Specification |
NQ-20×20-T3 | 20 × 20 | 26 × 26 | 3 | 300 | T700 | 3K |
NQ-30×30-T4 | 30 × 30 | 36 × 36 | 4 | 400 | T700 | 3K |
NQ-40×40-T5 | 40 × 40 | 46 × 46 | 5 | 500 | T700 | 3K |
NQ-50×50-T6 | 50 × 50 | 56 × 56 | 6 | 600 | T700 | 3K |
For more product specifications, please contact our professionals!
By adopting CNC precision processing technology and automatic detection systems and integrating automated winding, curing, and cutting processes, the production speed is increased by 20% to 30%. Multi-station collaborative operation reduces manual intervention and reduces the error rate.
- Compatible with carbon fiber prepregs such as T300, T700, T800
- Supports a variety of resin systems such as epoxy and phenolic
- ISO 9001, CE, SGS, and ASTM standards
- 40 automated production lines to ensure on-time delivery
- In-house Strictly Testing Lab for 6-step internal inspection
Enhance Performance, Simplify Processing, Reduce Costs
Experience the power of Carbon Fiber Tubes—lightweight, ultra-strong, and corrosion-resistant. Perfect for industries demanding high performance and durability. Elevate your products with precision-engineered tubes that combine advanced materials with cutting-edge manufacturing. Choose carbon fiber tubes for unmatched strength, reduced weight, and superior reliability.
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