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  • High Modulus and High Strength 3k Carbon Fiber square Tube
  • High Modulus and High Strength 3k Carbon Fiber square Tube
  • High Modulus and High Strength 3k Carbon Fiber square Tube
  • High Modulus and High Strength 3k Carbon Fiber square Tube
  • High Modulus and High Strength 3k Carbon Fiber square Tube
  • High Modulus and High Strength 3k Carbon Fiber square Tube
High Modulus and High Strength 3k Carbon Fiber square Tube

High Modulus and High Strength 3k Carbon Fiber square Tube

$1.00-$30.00/ Piece|500 Piece/Pieces(Min. Order)
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High Modulus and High Strength 3k Carbon Fiber square Tube

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Modulus & Strength: Engineered with 3K carbon fiber for exceptional rigidity and load-bearing capacity, ideal for structural components in sports equipment and high-performance applications.
  • Lightweight Design: Combines a square cross-section with carbon fiber’s low weight, enabling durable yet portable solutions for athletic gear and commercial machinery.

Key features

  • 1. Material Technology

    • With a high modulus and high-strength carbon fiber body, you can achieve exceptional durability and lightweight performance compared to traditional metal tubes*.

  • 2. Performance Parameters

    • With square cross-section design, you can ensure structural rigidity and stability for high-load applications like sports gear or aerospace components*.

  • 3. Scenario Solutions

    • With lightweight carbon fiber construction, you can optimize portability and performance in sports equipment, such as bicycles or drones*.

  • 4. Certification Standards

    • With RoHS compliance, you can ensure environmentally responsible manufacturing and safety for consumer use*.

  • 5. Durability in Harsh Environments

    • With corrosion-resistant carbon fiber, you can withstand exposure to chemicals, moisture, or extreme temperatures without degradation*.

Product details

High Modulus and High Strength 3k Carbon Fiber square Tube

The High Modulus and High Strength 3k Carbon Fiber Square Tube from Juli is engineered for applications demanding exceptional strength-to-weight ratios and durability. Crafted from premium 3k carbon fiber with a square cross-section, these tubes combine lightweight design (20% lighter than aluminum) with high modulus and stiffness. Certified to RoHS standards, they are ideal for sports equipment, aerospace, and automotive industries. Their textured surface enhances grip, while customizable dimensions and finishes ensure versatility across applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCarbon Fiber (3K weave)Aerospace components, racing bikes
Modulus450 GPa (high modulus grade)High-stress structural supports
StrengthTensile strength: 3,500 MPaSports equipment (e.g., mountain bikes)
Weight1.8 kg/m (lightweight design)Drone frames, portable gear
Surface TextureTextured finish (anti-slip)Industrial handles, ergonomic grips

Customization guide

Adjustable parameters include:

  • Dimensions: Length, width, and thickness to fit specific structural requirements.
  • Cross-section profile: Square, rectangular, or custom shapes for tailored rigidity.
  • Surface finish: Smooth, textured, or colored coatings for aesthetic or functional needs.

Get inspired

With their square cross-section and high modulus carbon fiber, these tubes enable innovative designs for lightweight yet robust sports equipment. For example, integrating them into cycling frames reduces weight without sacrificing strength, while their textured surface improves grip in industrial tools.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Modulus (GPa)450+15% (518 GPa)+30% (585 GPa)*
Strength (MPa)3,5004,0004,500
Weight (kg/m)1.81.7 (5% lighter)1.6 (11% lighter)
Surface FinishMatte textureGlossy/coloredCustom anodized

Supplier's note

  1. Technical Breakthroughs:

    • High Modulus (450–585 GPa): Enables superior rigidity for applications like drone frames.
    • Lightweight Design (1.6–1.8 kg/m): 20% lighter than aluminum, ideal for portable gear.
    • Textured Surface: Reduces slippage in ergonomic tools while maintaining carbon fiber’s aesthetics.

  2. Optimal Version Selection:

    • Base Model: Suitable for general sports equipment (e.g., standard bike frames) where cost efficiency is prioritized.
    • Advanced Model: Ideal for high-performance sports (e.g., racing bikes) requiring enhanced strength and customizable finishes.
    • Pro Model: Best for aerospace or industrial applications needing extreme modulus (585 GPa) and lightweight durability. For instance, its triple-certified chemical resistance allows safe use in corrosive environments when paired with anodized finishes.

*Pro Model modulus exceeds industry benchmarks by 25%.

Frequently asked questions

  • Which carbon fiber tubes are best for sports equipment applications?

  • How do I maintain carbon fiber tubes used in sports equipment?

  • Why choose carbon fiber tubes over aluminum for lightweight sports gear?

  • Can Juli’s carbon fiber tubes be customized for sports equipment?

  • Is Juli’s carbon fiber tube material RoHS-certified for safety?

  • What sports benefit most from carbon fiber square tubes?

  • Does the textured surface of carbon fiber tubes affect grip or durability?

  • How does the square cross-section improve structural performance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionSports equipment requiring lightweight & strengthCarbon Fiber (70 GPa modulus ▲▲▲)
(Industry: Aluminum/Steel, 30 GPa)
(Base: 50 GPa ▲)
(Advanced: 70 GPa ▲▲▲)		40% lighter than aluminum while maintaining strength (ideal for bicycles, drones)Higher cost compared to metals; requires specialized handling during assembly
Tensile StrengthHigh-stress applications (e.g., bike frames)3,500 MPa (Advanced ▲▲)
(Industry: 2,500 MPa)
(Base: 3,000 MPa ▲)
(Advanced: 3,500 MPa ▲▲)		Withstands extreme forces (e.g., mountain biking, racing gear)Advanced versions may have lower ductility (brittle under sudden impacts)
Weight DensityPortable gear (e.g., hiking poles)1.5 g/cm³ (Advanced ▲▲)
(Industry: 2.7 g/cm³)
(Base: 1.6 g/cm³ ▲)
(Advanced: 1.5 g/cm³ ▲▲)		Reduces user fatigue and improves agilityLower density may require thicker designs for certain applications
Specific ModulusLightweight rigid structures (e.g., drones)50 GPa/(g/cm³) (Advanced ▲▲)
(Industry: 11 GPa/(g/cm³))
(Base: 31 GPa/(g/cm³) ▲)
(Advanced: 50 GPa/(g/cm³) ▲▲)		Optimal strength-to-weight ratio for high-performance buildsRequires precision engineering to avoid micro-cracks
DurabilityRepeated stress (e.g., ski poles)150,000 fatigue cycles (Advanced ▲▲)
(Industry: 50,000 cycles)
(Base: 100,000 cycles ▲)
(Advanced: 150,000 cycles ▲▲)		Outperforms competitors in long-term use (e.g., professional gear)Advanced versions may have higher manufacturing complexity
ComplianceRegulated industries (e.g., aerospace)RoHS Certified (Base) + ISO 9001 (Advanced ▲)
(Industry: Minimal/no compliance)
(Base: RoHS)
(Advanced: RoHS + ISO 9001 ▲)		Meets global safety and environmental standardsCompliance adds 10–15% to production costs

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