composites for automotive parts PA12-CF60 High strength
PA12-CF60 is a high performance thermoplastic reinforced with 60% short carbon fiber, offering exceptional tensile and flexural strength, stiffness, thermal resistance, and dimensional stability. It is ideal for replacing metal in demanding structural, thermal, and fatigue-critical applications across automotive, aerospace, industrial, and electronics sectors.
- Model number: PA12-CF-BCA6
- Matrix Resin: Polyamide12 (Nylon12) (PA12)
- Reinforcing Filler: Carbon fiber
- Appearance: Granules
- Grade: Injection/extrusion grade
- Packaging: 25kgs/bag
PA12-CF60 | 60% Carbon Fiber Reinforced Polyamide 12
PA12-CF60 is an ultra rigid, extreme-performance thermoplastic composite that combines the low moisture absorption, superior chemical resistance, and inherent flexibility of Polyamide 12 (PA12) with a remarkably high 60% short carbon fiber reinforcement. Designed to meet the highest structural and thermal demands, this material rivals lightweight metals in strength and stiffness while delivering the processability benefits of a thermoplastic.
The exceptionally dense carbon fiber matrix results in industry leading mechanical and dimensional performance—providing unmatched tensile strength, flexural modulus, and heat resistance. PA12-CF60 is ideal for structural applications in automotive, aerospace, heavy machinery, and electronics where maximum strength to weight performance, thermal endurance, and dimensional accuracy are required.
Key Advantages of PA12-CF60
Mechanical Strength
Carbon Fiber Content: 60% (Short carbon fiber)
Tensile Strength: ≥ 145 MPa
Flexural Strength: ≥ 210 MPa
Impact Strength: ≥ 13 kJ/m²
→ Exceptionally rigid and strong, PA12-CF60 withstands heavy mechanical loads, shock, and fatigue with minimal deformation.
Thermal Performance
Heat Deflection Temperature (HDT): ~185°C
Continuous Use Temperature: Up to 125°C
→ Ideal for prolonged exposure to elevated temperatures in engine bays, power electronics, or industrial thermal zones.
Environmental & Chemical Resistance
Moisture Absorption: Negligibly low – maintains dimensional accuracy even in high humidity or submerged environments
Chemical Resistance: Outstanding – resists fuels, hydraulic fluids, lubricants, solvents, and other harsh chemicals
→ Withstands aggressive environments without mechanical degradation.
Processing Characteristics
Molding Methods: Injection molding, extrusion
Surface Finish: Textured matte – prominent fiber appearance likely due to high filler content
Tooling Requirements: Use of hardened steel molds and controlled shear/melt conditions essential to preserve fiber length and ensure consistent flow
Target Applications for PA12-CF60
Automotive
Structural mounts, crossmembers, and under hood supports
High load EV enclosures and brackets
→ Replaces aluminum with reduced weight and added corrosion resistance
Aerospace
Fatigue resistant interior structural panels
Precision mounting systems exposed to vibration and temperature swings
→ Combines lightweight with ultra high strength
Industrial Equipment
Heavy-duty structural housings and couplings
Long life wear parts and guide systems under mechanical cycling
→ Delivers sustained performance under high loads and friction
Electronics & Power Tools
Structural frames for ruggedized, thermally stressed devices
Vibration and impact resistant enclosures
→ Excellent dimensional stability and strength in harsh use cases
Sporting & Outdoor Gear
Carbon replacement drone arms, bikes, and structural components
High strength gear enclosures for extreme environments
→ Extreme performance with reduced weight and warpage
Performance Summary Table
| Property | Value / Description |
|---|---|
| Carbon Fiber Content | 60% (Short Carbon Fiber) |
| Tensile Strength | ≥ 145 MPa |
| Flexural Strength | ≥ 210 MPa |
| Notched Impact Strength | ≥ 13 kJ/m² |
| Heat Deflection Temp. | Approx. 185°C |
| Long Term Service Temp. | Up to 125°C |
| Water Absorption | Extremely Low – excellent dimensional stability |
| Chemical Resistance | Excellent – fuels, oils, industrial solvents |
| Wear Resistance | Very High – ideal for friction and load parts |
| Processing Methods | Injection molding, extrusion |
| Surface Finish | Matte to textured – visible fiber pattern |
| Dimensional Stability | Exceptional – suitable for high precision parts |
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Thermal Stability of PA12-CF
PA12-CF composites exhibit significantly enhanced thermal stability compared to standard PA12 due to the incorporation of carbon fiber. As the carbon fiber content increases, the material's ability to withstand elevated temperatures improves, allowing it to maintain mechanical properties in high-temperature environments. This enhanced heat deflection temperature makes PA12-CF suitable for applications that require reliable performance under thermal stress. The superior thermal stability ensures that components made from PA12-CF can operate effectively in demanding conditions, thereby expanding their usability across various industries, including automotive and aerospace. The combination of lightweight characteristics and improved heat resistance positions PA12-CF as an excellent choice for applications that prioritize both strength and thermal performance.
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Frequently Asked Questions
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What are CF Reinforced Thermoplastic Composites?
CF Reinforced Thermoplastic Composites are materials where carbon fibers are incorporated into a thermoplastic matrix. They combine the strength and stiffness of carbon fibers with the processability and recyclability of thermoplastics. For instance, they are used in automotive parts like bumper beams.
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What are the benefits of CF Reinforced Thermoplastic Composites over traditional composites?
The key benefits include faster production cycles, easier recyclability, and better impact resistance. They also offer design flexibility. An example is in the manufacturing of consumer electronics casings where complex shapes can be achieved more easily.
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How are CF Reinforced Thermoplastic Composites processed?
Common processing methods include injection molding, extrusion, and compression molding. Injection molding is widely used for mass production. For example, in the production of small components for the medical industry.
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What industries use CF Reinforced Thermoplastic Composites?
They are utilized in aerospace, automotive, medical, and sports equipment industries. In aerospace, they can be found in interior components. In the medical field, they might be used in prosthetics.
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How does the carbon fiber content affect the properties of the composites?
Higher carbon fiber content generally leads to increased strength and stiffness but may reduce ductility. A moderate content is often balanced for specific applications. For example, a higher content might be preferred in structural parts of a race car.
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What are the challenges in using CF Reinforced Thermoplastic Composites?
Challenges include higher material costs, complex processing equipment requirements, and ensuring uniform fiber dispersion. Issues with adhesion between the fibers and the matrix can also arise. An example is in achieving consistent quality in large-scale production.
