CNC Carbon Fiber Sheet

CNC carbon fiber sheet — we press the sheet and machine your parts in the same facility. Custom profiles, mounting holes, countersinks, chamfers, and embedded inserts. ±0.05mm tolerance. Send your DXF or STEP file, receive finished parts ready for assembly. T300-T1000.

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Product Details

In-House Pressing and Precision CNC Machining

Most carbon fiber suppliers sell raw sheets and leave buyers to search for an independent machine shop. We integrate both capabilities under one roof—pressing the sheet and subsequently CNC-cutting parts within the same facility. Specifically, carbon fiber behaves differently than metal during machining; improper feeds and speeds induce delamination, incorrect toolpaths fray edges, and flawed hold-downs flex panels, destroying tolerances. By having the same facility press and machine the material, we ensure components fit precisely.

Comprehensive Multi-Axis Machining Capabilities

Our CNC service spans a complete range of operations: 2D profile cutting from DXF files, 3D contour machining from STEP models, drilling and countersinking across various diameters, chamfering, edge finishing, and the integration of embedded brass inserts for secure threaded connections. Furthermore, we deploy multi-axis CNC systems utilizing carbon-specific toolpaths optimized to yield clean edges and minimal delamination. Standard machining maintains a tight ±0.05mm tolerance, satisfying critical precision assembly requirements.

Complete Material Control and Accountability

The distinct advantage of our service lies in direct material control. If a pressed sheet exhibits minor thickness variations, our operators identify it prior to machining and dynamically adjust tool heights. Conversely, third-party shops purchasing from distributors lack this visibility. Consequently, operating with a single supplier establishes an uninterrupted quality chain and single point of accountability from raw fiber to finished part.

Specifications

Specification Details
Material 3K Toray T300 / T700 / T800 / T1000 carbon fiber
Weave Pattern 2/2 Twill / Plain / UD / Forged (optional)
Thickness 0.2mm – 50mm+ (custom)
Max Sheet Size 3000mm × 8000mm
Standard Sizes 500×500mm / 600×600mm / 1000×1000mm
Custom Sizes Available on request
CNC Tolerance ±0.05mm (standard) / ±0.02mm (precision)
Machining Capabilities 2D profile / 3D contour / Drilling / Countersinking / Chamfering / Thread inserts
Accepted File Formats DXF / STEP / IGES / DWG / SolidWorks
Insert Options Brass inserts (M3-M8) / Helicoil / Custom
Edge Finish As-cut / Chamfered / Polished / Painted seal
Surface Finish Matte / Glossy
Fiber Volume Fraction 60-65%
Density 1.55-1.60 g/cm³
Tensile Strength ≥ 3500 MPa

Applications

  • Drone and UAV frame parts — Precision CNC-cut center plates, arm mounts, and camera brackets machined to ±0.05mm tolerances and delivered ready for assembly.
  • Robotics and automation — Precision brackets, mounting plates, and linkage components equipped with embedded brass inserts for modular integration.
  • Industrial equipment — Custom machined carbon fiber parts serving as machine guards, sensor mounts, and fixture plates at a fraction of aluminum’s weight.
  • Prototype and small-batch production — Scalable production runs supported with zero MOQ requirements, maintaining consistent quality across prototypes and volume batches.

Why Choose YTCarbon

  • Integrated press and machine facility. We press sheets and execute CNC cutting in-house, eliminating handoffs to third-party machine shops as demonstrated at the 2025 World UAV Expo.
  • Carbon-specific toolpaths. Optimized cutting parameters prevent delamination, fiber pull-out, and rough edges common in generic machine shops.
  • Material-driven machining accuracy. Direct visibility into material thickness and fiber orientation allows dynamic tool height adjustments to guarantee specification compliance.
  • Full range of secondary operations. Drilling, countersinking, chamfering, edge sealing, insert pressing, and surface engraving executed within a single setup.

Certifications

Every sheet 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, ensuring seamless compliance for global markets.

YTCarbon ISO 9001 RoHS CE certifications for CNC carbon fiber sheet

How to Order

Working with our direct factory team eliminates middleman markups. Simply submit your design files (DXF, STEP, IGES, DWG, or SolidWorks) along with material specifications to receive a comprehensive quote within 24 hours. Afterwards, we machine, inspect, and dispatch your order securely.

Order process: inquiry to delivery for CNC carbon fiber sheet

Frequently Asked Questions

+ What file formats do you accept for CNC machining?
DXF for 2D profile cutting, STEP or IGES for 3D contour surfaces, DWG, and SolidWorks files for direct feature extraction.
+ What’s the tightest tolerance you can hold on machined carbon fiber?
±0.05mm standard on profiles and holes, and ±0.02mm on critical features with precision machining, adjusted for material spring-back characteristics.
+ Can you press in threaded inserts during CNC machining?
Yes. We drill insert pockets and press-fit or heat-set brass/Helicoil inserts within the same CNC setup at ±0.05mm positional accuracy.
+ Why is it better to have the same factory press the sheet and machine the parts?
Direct material knowledge allows us to adjust tool heights precisely to actual thickness variations, preventing out-of-spec components common with third-party distribution chains.
+ Do you offer edge sealing or painting after machining?
Yes. We offer epoxy edge sealing to prevent moisture wicking, as well as primer and topcoat applications done entirely in-house.
+ What’s the lead time for CNC machined carbon fiber parts?
Simple 2D profile cutting takes 5–7 working days, while complex 3D machining with inserts requires 7–12 days, with rush service options available.

Need CNC Machined Carbon Fiber Parts?

We press the sheet and machine your parts — one supplier, one quality chain. Send your design files and we’ll quote finished parts ready for assembly.