Round Carbon Fiber Tube — UD Unidirectional T700
High Stiffness

Round Carbon Fiber Tube — UD Unidirectional T700

Unidirectional (UD) round tube with all fibers aligned axially for maximum longitudinal stiffness. Ideal for applications requiring high bending rigidity with minimal weight, such as shafts, struts, and structural reinforcements.

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Key Features

Unidirectional fiber orientation for max axial stiffness
T700 grade fiber
Ideal for shafts and high-load structures
Can be combined with woven outer layer on request

Applications

Drive shaftsStrutsMast polesStructural reinforcementsAerospace spars

Specifications

Fiber Grade
T700 (Toray)
Fiber Orientation
UD 0° (Unidirectional)
Tensile Strength
4900 MPa
Tensile Modulus
230 GPa
OD Range
4 – 50 mm
Wall Thickness
0.5 – 4 mm
Max Length
3000 mm
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Usually respond within 24 hours

Frequently Asked Questions

What is the minimum order quantity for carbon fiber products?
We accept small-batch customization. Minimum quantities vary by product type — tubes and plates have lower MOQs, while custom-shaped parts depend on tooling requirements. Contact our sales team for a detailed quote.
What color and finish options are available?
Standard finishes include 3K plain/twill weave, UD unidirectional, and satin, primarily in black. Custom colors and surface coatings — including matte and gloss clear coats — are also available.
What is the typical lead time?
Standard product lead time is 15–25 working days. Custom products are evaluated based on process complexity. Rush service is available — please confirm timelines when requesting a quote.

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