Frequently Asked Questions

Square Tube - 4" x 4" x 72" - 1/16" Wall - Twill/Uni - Standard Mod

What are the key specifications of the Square Tube - 4" x 4" x 72" - 1/16" Wall - Twill/Uni - Standard Mod?

This tube features a 4 inch by 4 inch square profile, a length of 72 inches, and a wall thickness of 1/16 inch. It is constructed using a twill/uni carbon fiber layup in the standard modulus configuration, providing a balance of strength and stiffness for structural applications.

What are the performance benefits of this carbon fiber square tube?

The tube offers an optimal strength-to-weight ratio, is lightweight yet strong, and is highly resistant to corrosion, temperature extremes, and UV exposure. These properties make it suitable for demanding environments and applications where durability and minimal weight are critical. Learn more about performance analysis.

What typical applications is this square tube used for?

This tube is commonly used in structural frameworks, robotics, aerospace, industrial automation, and custom assemblies where high strength and low weight are required. Its square profile and carbon fiber construction make it ideal for rigid structures and precision engineering projects.

Is the tube easy to cut, drill, or bond for custom projects?

Yes, DragonPlate's carbon fiber tubes, including this model, are designed to be easy to cut, drill, and bond without specialized equipment. This allows for straightforward integration into custom projects and reduces setup time. For CNC cutting or custom fabrication, DragonPlate offers additional services. Explore custom fabrication options.

Where can I find technical documentation or CAD models for this tube?

Technical documentation and downloadable CAD models for DragonPlate carbon fiber tubes are available online. These resources help with design integration and provide detailed specifications. Visit DragonPlate CAD models and technical specs for more information.

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PrevSquare Tube - 4" x 4" x 72"...
NextSquare Tube - 4" x 4" x 72"...

Square Tube - 4" x 4" x 72" - 1/16" Wall - Twill/Uni - Standard Mod

$761.13
SKU: FDPTS4.0*4.125*72

Dragonplate’s roll wrapped twill carbon fiber rectangular tubes are manufactured with the uni sandwiched between twill weave layers on the inside and outside surfaces of the tube. This construction better supports the uni layer, improving toughness and stability, particularly near the tube ends, and interfaces well with our modular connector. Outside finish is gloss.

Carbon fiber tube manufacturers often only have a twill layer on the outside of the tube, as this approach is less costly and easier to make, but provides less support to the inner surface of the uni layer. At Dragonplate, we consider this additional layer of twill to be worth the extra effort, as it results in higher quality and more robust tubes for our customers.

Roll wrapped twill finish rectangular tubes are ideal for building lightweight frames and structures, tubular vessels, poles, column supports, and any other applications where low weight and high stiffness are essential, yet appearance is also important.

High modulus options are available on longer length carbon fiber rectangular tubes. If you are looking for thicker walled tubes, contact us for more details.

Dragonplate’s roll wrapped twill carbon fiber rectangular tubes are manufactured with the uni sandwiched between twill weave layers on the inside and outside surfaces of the tube. This construction better supports the uni layer, improving toughness and stability, particularly near the tube ends, and interfaces well with our modular connector. Outside finish is gloss.

Carbon fiber tube manufacturers often only have a twill layer on the outside of the tube, as this approach is less costly and easier to make, but provides less support to the inner surface of the uni layer. At Dragonplate, we consider this additional layer of twill to be worth the extra effort, as it results in higher quality and more robust tubes for our customers.

Roll wrapped twill finish rectangular tubes are ideal for building lightweight frames and structures, tubular vessels, poles, column supports, and any other applications where low weight and high stiffness are essential, yet appearance is also important.

High modulus options are available on longer length carbon fiber rectangular tubes. If you are looking for thicker walled tubes, contact us for more details.

Products specifications
Length 72"
Wall Thickness 0.0625"
Shape Square
Inside Dimensions 4.0" x 4.0"
Outside Dimensions 4.125" x 4.125"
Tube Finish Gloss
Ply Orientation Woven 0/90 and UD 0
Max Temperature 250 F
Fiber Modulus Standard (33 Msi)
Composition Solid CF (Woven and Uni Directional)
Approx. Weight 4.10 lbs
Approx. Density 0.057 lbs/in^2
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