Purchase PEEK CF30 Sheets from Ideal Plastic, a premier Chinese manufacturer of carbon fiber-reinforced polyetheretherketone shapes. Infused with a high-density matrix of 30% carbon fiber, these black engineering plates deliver the stiffness and load capacity required to replace aluminum and steel in ultra-high vacuum and aggressive chemical environments.
Accelerate your structural weight-reduction initiatives by utilizing premium PEEK CF30 Sheets supplied by Ideal Plastic. Manufactured in our advanced facility under strict thermal conditions, this 30% carbon-filled thermoplastic features a highly rigid polyetheretherketone backbone armored with continuous internal fiber reinforcement. This compound provides excellent mechanical load performance and low thermal expansion, ensuring that your finished components maintain their tight ±0.02mm tolerances under severe stress.
When managing high-stress components in rapid-transit and industrial equipment, typical non-reinforced plastics fail due to deflection and fatigue. Our specialized PEEK CF30 Sheets addresses this limitation by establishing a rigid internal structural network.
• Extreme Tensile Yield: Incorporating 30% carbon fibers into the matrix dramatically increases the material's tensile strength, reaching an exceptional 180 to 220 MPa—allowing it to match the load-carrying capacity of several structural alloys.
• Flexural Rigidity: The flexural strength reaches 250 to 300 MPa, paired with a Shore D hardness of 95 to 100. This structural defense prevents bending, deformation, and compression under intense load spikes.
• Weight Reduction: This material provides metal-like structural properties at a fraction of the weight, offering an excellent alternative for weight-critical aerospace and automotive applications.
| Property | Value | Test Standard / Note |
|---|---|---|
| Material Composition | PEEK + 30% Carbon Fiber | High-homogeneity compounding |
| Color | Black | Uniform dispersion |
| Tensile Strength | 180 to 220 MPa | Metal-replacement threshold |
| Flexural Strength | 250 to 300 MPa | High resistance to bending |
| Shore D Hardness | 95 to 100 | Excellent surface compression |
| Heat Deflection Temp (HDT) | > 300°C | Under high-load conditions |
| Standard Breadth | 600mm to 1250mm | Low-stress flat plates |
| Available Thickness Range | 3mm to 100mm | In-stock inventory |
| Machining Tolerance | ±0.02mm | Precision CNC target |
| Quality Compliance | ISO 9001:2008, REACH, RoHS | Third-party certified |
Standard engineering polymers warp, expand, or lose their structural integrity when subjected to extreme temperature swings.
The Thermal Deflection Breakthrough: The addition of 30% carbon fiber forms a highly stable internal matrix that locks the PEEK molecular chains in place. This restricts polymer movement and pushes the heat deflection temperature (HDT under a 1.82 MPa load) past 300°C.
Furthermore, this composite formulation features a low thermal expansion coefficient, allowing the material to resist dimensional changes during severe thermal cycling. It maintains precise geometry and avoids the component-binding issues common with unreinforced alternatives.
Moving mechanical parts require materials that resist continuous abrasion while preventing dangerous electrical anomalies.
• Low-Wear Interface: The combination of PEEK's self-lubricating properties and the structural hardness of carbon fiber creates a wear-resistant surface. The fibers support the mechanical load and lower the friction coefficient, preventing gouging during high-speed rubbing.
• Dissipative Qualities: The 30% carbon network provides moderate electrical and thermal conductivity. This feature is highly valuable for preventing static charge accumulation, helping to protect sensitive electronic components during manufacturing and assembly.
Industrial machinery must operate reliably in aggressive chemical environments without suffering from stress cracking or hydrolysis.
The polyetheretherketone backbone provides excellent chemical stability, allowing PEEK CF30 Sheets to withstand prolonged exposure to harsh industrial acids, alkalis, organic solvents, and oils. Additionally, it offers reliable resistance to gamma radiation, weathering, and moisture absorption, enabling it to outlast traditional materials in deep-sea drilling lines and nuclear reactor environments.
Note: Avoid long-term exposure to strong oxidizing agents like concentrated nitric or sulfuric acid.
Thanks to their strength-to-weight ratio and chemical stability, these plates are widely utilized across demanding industrial sectors:
• High-Speed Rail & Automotive: Replaces metals in critical car components, including bearings, gaskets, seals, and clutch gear rings subjected to continuous cyclic stress.
• Deep-Sea & Nuclear Energy: Used for blowout preventer seals in subsea oil drilling (outlasting traditional PTFE) and reactor control rod guide tubes exposed to gamma radiation.
• Chemical Processing: Machined into compressor valve plates, piston rings, pump bodies, and pipelines handling ultra-pure water or corrosive fluids.
• Precision Manufacturing: Used for high-speed spindle bearings (lasting 5 to 10 times longer than nylon at over 5,000 rpm and 80°C) and hydraulic seals that handle 40 MPa of pressure without leaking.
When sourcing advanced carbon fiber composites, material consistency and manufacturing expertise are critical to avoiding component failure. Ideal Plastic provides clear advantages:
• 14+ Years of Specialization: We have over fourteen years of dedicated R&D and production experience with advanced polyetheretherketone profiles and custom components.
• In-House Extrusion Infrastructure: We operate our own profile extrusion lines in Guangzhou. This direct production oversight ensures consistent material homogeneity, eliminating the internal voids and soft spots common in brokered materials.
• Precision CNC Finishing: Our factory features advanced CNC turning, milling, and 5-axis machining centers, allowing us to manage your project from raw sheet extrusion to complex finished parts.
• Fully Certified Compliance: Our operations comply with the ISO 9001:2008 Quality Management System, with all profiles thoroughly tested by SGS and CE to meet REACH, RoHS, and EN71 criteria.
A: The 30% carbon fiber reinforcement makes the material highly rigid and abrasive. Standard high-speed steel (HSS) tools dull quickly, which can lead to localized thermal buildup and stress cracks. We recommend using carbide or diamond-coated (PCD) tools along with precise temperature control and optimized feed rates to ensure clean cuts within our ±0.02mm tolerance.
A: Yes. The base PEEK resin features low wear rates and stands up well to clean-in-place (CIP) chemicals and steam sterilization. Our profiles comply with REACH and RoHS standards, making them an excellent choice for demanding components in food and pharmaceutical processing lines.
A: The carbon fiber reinforcement provides excellent dimensional stability. While rubber or basic polymer seals can deform and leak under load, parts machined from our sheets can withstand high pressures up to 40 MPa and resist hydraulic oil corrosion, providing reliable operation over extended service lives.
