Duflo Carbon Fiber Materials
Carbon Fiber Rectangular Tube
Available in standard outer sizes from 10 × 25 mm to 110 × 180 mm, with wall thicknesses from 1.0 to 4.0 mm. Selected common sizes are listed below.
Standard Models
Stock Size Options
Bulk Orders
MOQ From 100 pcs
Instant Price
Online Price Check
Product Options
Weave, Finish, Color
Standard Carbon Fiber Rectangular Tube
Standard sizes are available from stock for fast delivery and shorter lead times.
| Outer Size (mm) | Wall Thickness (mm) |
|---|---|
| 10 × 25 | 1.5 |
| 10 × 30 | 1.0 |
| 12 × 32 | 1.0 |
| 15 × 25 | 2.0 |
| 15 × 30 | 2.0 |
| 15 × 40 | 1.5 |
| 20 × 30 | 1.0 |
| 20 × 40 | 2.0 |
| 22 × 42 | 2.0 |
| 25 × 30 | 2.5 |
| 25 × 40 | 2.0 |
| 25 × 55 | 1.0 |
| 30 × 50 | 2.5 |
| 30 × 60 | 2.5 |
| 40 × 50 | 2.5 |
| 40 × 60 | 2.5 |
| 40 × 80 | 4.0 |
| 50 × 70 | 3.0 |
| 68 × 100 | 2.0 |
| 100 × 160 | 2.5 |
- MOQ: 100 Pcs
Custom Carbon Fiber Rectangular Tube Capabilities
Review size, thickness, tolerance, machining, and lead time before sending your drawing.
230 × 230 mm
Max Outer Size
1.0–5.0 mm
Wall Thickness
6000 mm
Max Length
30 days
For Bulk Orders
| Specification | Range |
|---|---|
| Carbon Fiber | 3K |
| Grade | T300 / Other Grades on Request |
| Outer Size | 10 × 10 to 230 × 230 mm |
| Wall Thickness | 1.0 – 5.0 mm |
| Tube Length | Up to 6000 mm |
| Weave Options | Plain / Twill |
| Surface Finish | Matte / Glossy |
| Custom Sizes | Available with Custom Tooling |
| Capability | Range |
|---|---|
| Cut to Length | Available |
| CNC Machining | Cutting, Drilling, Milling, Slots |
| Inserts | Metal Inserts Available |
| Bonding | Adhesive Bonding |
| Assembly | Inserts and Component Assembly |
| Custom Tooling | Available for Special Sizes |
| Other Materials | T700, T800 and Other Grades on Request |
| Custom MOQ | 500 pcs |
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Need Custom Carbon Fiber Square Tubes?
Send your drawing, size, material, and machining requirements for formal quote review.
Advantages of Carbon Fiber Rectangular Tube
Lightweight 3K T300 Construction
3K T300 carbon fiber provides a lightweight structure with good strength and stiffness for general industrial applications.
Higher Stiffness in One Direction
The taller side of the rectangular section can provide greater bending stiffness along the main load direction.
Better for Directional Loads
Different width and height dimensions make the tube suitable for structures where loading is greater in one axis.
Fits Space-Limited Designs
Rectangular profiles work well in wide, shallow or narrow, deep spaces where square tubes may not fit efficiently.
Applications of Carbon Fiber Rectangular Tube
Lightweight Structural Beams
Suitable for crossbeams, support members, and long-span structures where bending loads are mainly applied in one direction.
Marine Structures
Applied to lightweight cross-members, equipment supports, and structural components exposed to moisture and corrosive environments.
Vehicle & Motorsport Components
Rectangular profiles fit well in chassis supports, equipment mounts, and structural reinforcements where installation height or width is limited.
Sports Equipment
A practical choice for lightweight frames, support members, and custom sporting structures requiring directional stiffness.
Carbon Fiber Square Tube FAQs
Find quick answers about carbon fiber square tube, pricing, custom options, size limits, and formal quotes.
Have Questions About Pricing?
Here are the most common questions about carbon fiber materials, pricing, custom options, and formal quotes.
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Both options are available. The inner profile can be square or rounded depending on the tooling and assembly requirements.
Yes, but the tubes should be designed with suitable clearance. Inner dimensions, outer dimensions, corner radii, and manufacturing tolerances all affect the final fit.
A square tube provides the same section depth in both directions, making it suitable when similar bending stiffness is required on two axes. A rectangular tube is usually preferred when stiffness is needed mainly in one direction or installation space is limited.
Yes. Their four flat faces make them convenient for frames, equipment supports, robotic structures, and assemblies where components need to be mounted on multiple sides.