Carbon Fiber Rod (Solid)

Solid carbon fiber rods from 1mm to 25mm diameter, pultruded for maximum axial stiffness and compressive strength. No hollow core means zero buckling risk under compression — the go-to choice for pushrods, stiffeners, and reinforcement pins. Single-piece lengths up to 8 meters. Factory direct from Shenzhen. ISO 9001 certified.

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Product Details

A carbon fiber rod is a solid cross-section profile — no hollow core, no wall thickness to worry about, no buckling under axial compression. That single difference changes where you use it. Carbon fiber tubes are great for bending and torsion, but when the load is purely along the length — pushrods, truss diagonals, compression struts, alignment pins — a solid CF rod delivers higher compressive strength per unit area because there’s no thin wall to buckle. The trade-off is weight: a solid rod is heavier than a tube of the same outer diameter, but for small diameters (1mm to 10mm) where thin-wall tubes become impractical to manufacture, solid is often the only viable option.

Our carbon fiber rods are manufactured by pultrusion — continuous fiber pulled through a heated die, producing a fully consolidated, fiber-rich cross-section with fiber volume fraction above 65%. Pultruded rods have their fibers aligned at 0° (axial), which gives them the highest longitudinal stiffness and compressive strength of any CF profile. If you need off-axis strength, we also produce rods with woven outer layers or ±45° wraps for improved transverse properties. Surface options include matte, glossy, and sanded finishes depending on your bonding or aesthetic requirements.

We pultrude carbon fiber solid rods in our Shenzhen factory from 1mm to 25mm diameter, in single-piece lengths up to 8 meters. That’s one of the longest pultrusion capabilities among Chinese carbon fiber rod manufacturers. Small-diameter rods (1–6mm) are popular in RC models, kite frames, and tent poles; medium diameters (6–15mm) serve as pushrods, stiffeners, and structural pins; large diameters (15–25mm) handle heavy-duty compression members and custom tooling applications. Buying factory direct from a China carbon fiber rod supplier means consistent fiber alignment, no trading company markup, and real production documentation with every order.

Specifications

Specification Details
Material T300 / T700 / T800 carbon fiber
Profile Solid round rod
Diameter 1mm – 25mm
Max Single-Piece Length 8000mm (8 meters)
Construction Pultruded (standard) / Woven wrap (optional)
Fiber Orientation 0° UD (axial) / Optional woven or ±45° outer
Surface Finish Matte / Glossy / Sanded
Fiber Volume Fraction ≥ 65%
Density 1.55–1.60 g/cm³
Tensile Strength (axial) ≥ 1000 MPa
Compressive Strength (axial) ≥ 600 MPa
Operating Temperature -40°C to 120°C

Applications

  • RC model pushrods and linkages — Solid CF rods won’t buckle under servo load. 1–3mm diameters for control linkages, 3–6mm for push-pull rods in planes, cars, and boats
  • Truss and frame reinforcement — Diagonal struts and stiffening ribs in carbon fiber truss structures where the member works in pure compression or tension
  • Kite frames and tent poles — Small-diameter solid rods (2–4mm) provide maximum stiffness in thin profiles that hollow tubes can’t match at this scale
  • Alignment pins and locator rods — Precision-ground CF rods as non-conductive, non-magnetic alignment pins in tooling, jigs, and assembly fixtures

Why Choose YTCarbon

  • We exhibited at the 2025 World UAV Expo — see what a real carbon fiber factory puts on the table. Our pultrusion line runs solid rods up to 8 meters single-piece, one of the longest capabilities among Chinese carbon fiber rod manufacturers
  • Fiber volume fraction ≥ 65%. Higher fiber content means higher axial stiffness. Our pultruded rods consistently test above 1000 MPa tensile and 600 MPa compressive — not marketing numbers, test reports we can share on request
  • Diameter tolerance ±0.05mm. Tight enough for press-fit pins, bearing interfaces, and precision jigs. We calibrate every die regularly and measure each rod at three points minimum
  • Factory direct from Shenzhen. No middleman. You talk to the production team, get real pultrusion line photos, and save 15–30% compared to trading company prices

Certifications

Every carbon fiber rod we ship carries documented quality credentials. Our facility holds ISO 9001 certification for quality management, and our carbon fiber materials are RoHS and CE compliant — required if you’re selling into the EU or supplying customers who need traceable material documentation. Need a copy for your records? Just ask and we’ll send the PDF.

YTCarbon ISO 9001 RoHS CE certifications for carbon fiber rod solid

How to Order

Tell us the diameter, length, fiber orientation, surface finish, and quantity you need. Standard UD pultruded rods in our existing tooling ship in 7–12 working days. Rods with woven wraps or custom diameters add 5–7 days. For high-volume orders, our pultrusion line runs continuously — we’ve shipped 8-meter solid rods in bulk to customers across Europe and Southeast Asia. Every order includes diameter measurement reports and surface photos before shipment.

YTCarbon carbon fiber rod solid order process inquiry quote production shipping

Frequently Asked Questions

+ What is the difference between a carbon fiber rod and a carbon fiber tube?
The cross-section. A carbon fiber rod is solid all the way through; a tube has a hollow core. That difference drives the application: rods handle pure axial compression without buckling (no thin wall to collapse), while tubes are more efficient in bending and torsion because the material is distributed away from the neutral axis. Rods are also simpler to manufacture at small diameters — below about 3mm OD, a tube wall becomes too thin to produce reliably, so solid rod is the practical choice.
+ Can a carbon fiber solid rod be used as a pushrod?
Yes, that’s one of the most common uses. A pultruded CF rod with 0° fiber orientation has extremely high axial stiffness — push force transfers directly along the fiber direction with minimal deflection. Unlike a thin-wall tube, a solid rod won’t buckle under compressive servo loads. Popular diameters for RC pushrods are 2–4mm. We can also add a woven outer layer for improved surface durability if the rod slides through guides.
+ How strong is a pultruded carbon fiber rod in compression?
Our pultruded solid rods consistently test above 600 MPa compressive strength with T700 fiber at ≥65% volume fraction. In practical terms, a 6mm diameter CF rod can support roughly 1700 kg of axial compression before failure — and because it’s solid, there’s no buckling mode like you’d get with a thin-wall tube of the same OD. For comparison, a 6mm steel rod weighs about 3.5× more at similar compressive capacity.
+ Can I get carbon fiber rods longer than 3 meters?
Absolutely. Our pultrusion line produces solid carbon fiber rods up to 8 meters single-piece — no splicing, no joints. This is one of the longest pultrusion capabilities among Chinese carbon fiber rod factories. Long rods ship in protective PVC sleeves inside reinforced packaging to prevent surface damage. For ultra-long spans beyond 8 meters, we can discuss spliced solutions with internal joiners.
+ Can you machine or drill holes in carbon fiber solid rods?
Yes. We offer CNC machining services for solid rods — end-face drilling, cross-hole pinning, thread inserts, and custom length cutting. Drilling CF requires diamond-coated bits and proper feeds to avoid delamination. If you need machined rods, send us your drawing and we’ll quote the finished part. Alternatively, we ship raw rods at full length and you can machine locally if you prefer.

Need Custom Carbon Fiber Rods for Your Project?

Tell us diameter, length, fiber orientation, and quantity. Factory direct quote within 24 hours — no trading company markup.