Carbon Fiber Rectangular Tube Overview

A carbon fiber rectangular tube is a structural composite profile manufactured using high-strength carbon fiber reinforcements combined with epoxy resin systems. The rectangular geometry provides excellent bending stiffness and improved structural stability compared with round tubing.

Because of the flat mounting surfaces and high rigidity, rectangular carbon fiber tubes are commonly used in frame systems, mechanical assemblies, and lightweight structural applications.

Compared with metal rectangular tubing, carbon fiber rectangular tubes offer several key advantages:

  • significantly higher strength-to-weight ratio

  • excellent corrosion resistance

  • outstanding fatigue durability

  • low thermal expansion

  • long service life in demanding environments

These characteristics make rectangular carbon fiber tubes suitable for advanced engineering applications across aerospace, robotics, industrial automation, and performance equipment industries.

Poptávka nyní

Carbon Fiber Rectangular Tube Types We Supply

We supply several structural configurations of carbon fiber rectangular tubes to meet different engineering and industrial requirements.

hollow rectangular carbon fiber tube

Hollow Rectangular Carbon Fiber Tube

The hollow rectangular carbon fiber tube is the most common structural configuration. It provides excellent stiffness and lightweight performance, making it suitable for frame structures, support systems, and engineering assemblies.
 
This type of rectangular carbon fiber tube is widely used in UAV structures, robotics frames, and lightweight mechanical systems.
 
Poptávka nyní
large carbon fiber rectangular tube

Large Carbon Fiber Rectangular Tube

A large carbon fiber rectangular tube is designed for structural applications requiring higher bending stiffness and load capacity.

These tubes are commonly used in industrial equipment frames, automation structures, and engineering systems where both structural rigidity and weight reduction are important.

 

Poptávka nyní
rectangular multi cell carbon fiber tube

Rectangular Multi-Cell Carbon Fiber Tube

The rectangular multi-cell carbon fiber tube features internal reinforcement chambers that improve structural stiffness and load distribution.

This configuration is often used in advanced engineering structures where higher rigidity and improved structural efficiency are required.

Poptávka nyní

Mechanical Properties of Carbon Fiber Rectangular Tube

Carbon fiber rectangular tube provides excellent mechanical performance compared with traditional metal tubing.

MajetekCarbon Fiber Rectangular TubeAluminum Tube
Hustota~1.6 g/cm³~2.7 g/cm³
Tensile Strength600-1500 MPa~310 MPa
Elastic Modulus70-200 GPa~69 GPa
Poměr pevnosti k hmotnostiVery HighMírná

Due to their high stiffness and lightweight structure, carbon fiber rectangular tubes are widely used in applications where structural performance and weight reduction are both critical.

Manufacturing Methods of Rectangular Carbon Fiber Tube

The rectangular carbon fiber tube manufacturing process typically involves advanced composite manufacturing technologies to achieve precise dimensions and high structural strength.

pultruded carbon fiber rectangular tubes

Pultruded Carbon Fiber Rectangular Tubes

Pultruded rectangular carbon fiber tubes are manufactured using a continuous pultrusion process where carbon fibers are pulled through a resin bath and heated die.

This method provides excellent fiber alignment and high axial stiffness.

Roll-Wrapped Carbon Fiber Rectangular Tubes

Roll-wrapped tubes are produced by wrapping carbon fiber prepreg layers around a mandrel before curing under controlled temperature and pressure.

This process allows customized laminate structures and optimized mechanical performance.

roll wrapped carbon fiber rectangular tubes

Carbon Fiber Rectangular Tubes for Different Applications

Carbon fiber rectangular tubes are widely used in lightweight structural systems where high stiffness, strength, and dimensional stability are required.

sportovní vybavení

Sportovní vybavení

Uhlíkové hřídele šípů, kulečníková tága, hokejové hřídele, lakrosové hřídele a sportovní komponenty z CFRP.
OEM výrobky z uhlíkových vláken a kompozitů vyráběné pro tuhost, snížení hmotnosti a výkonnostní aplikace sportovního vybavení.

záchranné, bezpečnostní a dosahové nástroje

Venkovní nářadí

Čisticí tyče, inspekční tyče, polní nářadí a teleskopické kompozitní komponenty
Lehké a odolné výrobky z uhlíkových vláken optimalizované pro přenosnost, dosah a provozní spolehlivost venkovního nářadí.

trubky a ramena z uhlíkových vláken pro drony

Drony a bezpilotní letadla

Rámy, ramena, podvozky a lehké konstrukční součásti dronů
Vysokopevnostní struktury z uhlíkových vláken navržené pro optimální poměr pevnosti a hmotnosti v aplikacích bezpilotních letadel a dronů.

Uhlíková vlákna pro roboty a automatizaci

Robot & automatizace

Ramena robotů, výložníky, konstrukční články a zakázkové komponenty z CFRP
Přesné kompozitní díly navržené pro tuhost, rozměrovou stabilitu a dynamické vlastnosti v robotických systémech.

Uhlíková vlákna pro automobily a automobilový průmysl

Automobily a automobilový průmysl

Konstrukční výztuhy, interiérové obložení a zakázkové komponenty z CFRP
Řešení z uhlíkových vláken zaměřená na snížení hmotnosti, funkční integraci a odolnost pro aplikace v automobilovém průmyslu a mobilitě.

záchranné, bezpečnostní a dosahové nástroje

Průmyslové a užitkové služby

Čisticí tyče, inspekční tyče, polní nářadí a teleskopické kompozitní komponenty
Lehké a odolné výrobky z uhlíkových vláken optimalizované pro přenosnost, dosah a provozní spolehlivost venkovního nářadí.

přilby z uhlíkových vláken

Ochrana a bezpečnost

Ochranné vložky, kormidla, výztužné panely a nárazuvzdorné kompozitní komponenty.
Díly z uhlíkových vláken a kompozitních materiálů navržené pro ochranu, strukturální integritu a kritické bezpečnostní aplikace.

Custom Carbon Fiber Rectangular Tubes

Custom manufacturing is available for carbon fiber rectangular tubes to meet specific engineering requirements.

Custom OptionPopis
DimensionsCustom rectangular tube dimensions
Tloušťka stěnyAdjustable wall thickness for stiffness and weight
Orientace vlákenTailored laminate structure
Povrchová úpravaMatte, glossy, or UD carbon fiber finish
MachiningPrecision cutting, drilling, and machining

Custom rectangular carbon fiber tubes can be produced according to project drawings or engineering specifications.

 

custom carbon fiber rectangular tubes

Engineering Performance Data of Rectangular Carbon Fiber Tubes

MajetekTypical Value
Hustota1.5-1.6 g/cm³
Tensile Strength600-1500 MPa
Flexural Strength500-1200 MPa
Compressive Strength400-900 MPa
Operating Temperature-50°C to 120°C

These properties make carbon fiber rectangular tubes suitable for demanding structural applications where lightweight design and mechanical reliability are essential.

carbon fiber rectangular tube manufacturer and supplier

Carbon Fiber Rectangular Tube Manufacturer and Supplier

As a professional carbon fiber rectangular tube manufacturer, we supply high-quality composite structural tubing for industrial and engineering applications.
 
Our manufacturing capabilities allow us to support customers requiring reliable supply and consistent composite quality.
 
We operate as a carbon fiber rectangular tube supplier and factory, providing OEM manufacturing and custom composite tube solutions for global customers.
 
Our services include:
  • custom rectangular carbon fiber tube production
  • OEM composite tube manufacturing
  • carbon fiber rectangular tube wholesale supply
Poptávka nyní

Why Choose Our Carbon Fiber Rectangular Tubes

High-Quality Carbon Fiber Materials

Our carbon fiber rectangular tubes are manufactured using high-strength carbon fiber reinforcements and reliable resin systems to ensure excellent mechanical performance.

Precision Composite Manufacturing

Advanced production equipment and strict quality control help maintain accurate dimensions and consistent composite quality.

Custom Engineering Capability

We support customized rectangular carbon fiber tube solutions including dimensions, laminate structures, and machining options.

Reliable OEM Manufacturing Partner

As an experienced carbon fiber rectangular tube manufacturer and supplier, we provide stable production capacity and reliable supply for industrial customers worldwide.
 
Poptávka nyní
why choose our carbon fiber rectangular tubes

Často kladené otázky

A carbon fiber rectangular tube is a lightweight composite structural profile made from carbon fiber reinforcement and resin systems. It provides high stiffness and strength while maintaining low weight.

Carbon fiber rectangular tubes are commonly used in UAV structures, robotics systems, industrial equipment frames, and engineering assemblies where lightweight and structural strength are required.

Carbon fiber rectangular tubes are typically manufactured by specialized composite manufacturers that produce advanced carbon fiber structural components.

Yes. Custom carbon fiber rectangular tubes can be manufactured according to specific dimensions, laminate structures, and engineering requirements.