What is PA66 CF material?

PA66 CF (Carbon Fiber Reinforced Nylon 66) is a high-performance engineering thermoplastic composite. It combines the excellent mechanical properties, thermal resistance, and chemical resistance of Nylon 66 (PA66) with the exceptional strength, stiffness, and conductivity of carbon fibers, creating a superior material for demanding industrial applications.

What are the main advantages of using PA66 CF over standard PA66 or PA6?

The key advantages of the PA66 CF series are: Significantly Enhanced Stiffness & Strength: Carbon fibers dramatically increase tensile strength and flexural modulus, enabling lightweighting and metal replacement. Superior Heat Resistance: All grades feature high Heat Deflection Temperatures (HDT >250°C), outperforming many engineering plastics. Excellent Dimensional Stability: Very low coefficient of thermal expansion and moisture absorption ensure parts maintain precise tolerances in demanding environments. Inherent Conductivity/ESD Properties: The carbon fiber network provides options from static dissipation to conductivity, protecting electronic components. Improved Fatigue & Creep Resistance: More stable under long-term load, extending the service life of components.

What are the typical applications of PA66 CF materials?

Automotive: Under-the-hood components (sensor housings, connectors), structural brackets, air intake parts. Electrical & Electronics: Connectors, switches, bobbins, and semiconductor handling fixtures requiring ESD protection. Industrial Equipment: High-performance gears, bearings, robotic joints, end-effectors, and pump housings. Consumer & Sporting Goods: High-end power tool housings, drone frames, and high-performance sports equipment.

What are the general processing guidelines for PA66 CF composites?

When processing PA66 CF materials, note these general guidelines: Drying: Essential. Dry at 80-90°C for 4-6 hours to a moisture content below 0.1%. Melt Temperature: Typical processing range is 280-310°C. Avoid excessive temperatures to prevent degradation. Mold Temperature: Recommended at 80-110°C for good surface finish and dimensional stability. Equipment & Tooling: Due to the abrasive nature of carbon fibers, the use of hardened screws, barrels, and mold steels is strongly advised. Injection Speed: Use medium to high speeds to favor carbon fiber orientation and optimize part mechanical properties.

Is PA66 CF material conductive?

Yes, the addition of carbon fiber makes PA66 conductive. Its Volume Resistivity decreases significantly with higher carbon fiber content: PA66 CF10/CF20: Typically used for Electrostatic Discharge (ESD) protection to prevent static buildup. PA66 CF30 and above: Can achieve higher conductivity, suitable for applications requiring some level of EMI shielding or grounding. Please refer to the specific technical data sheet for exact resistivity ranges.

pa6 gf15 | 15% glass fiber reinforced nylon 6 nylon plastic (复制)

Precision injection molded nylon component - finished product view

PA66 CF30 Nylon 66 with 30% Carbon Fiber | Nylon Plastic

PA66 CF30 is an engineering thermoplastic composite based on nylon 66 (PA66) reinforced with 30% carbon fibers. As the performance benchmark of the series, it is designed for critical structural components that must withstand high continuous stress, elevated temperatures, and dynamic loads with unwavering reliability.

Why Choose Nylon Plastic’s PA66 CF30?
✅ Unmatched Structural Integrity: We supply the definitive grade for mission-critical structures, providing an unmatched combination of tensile strength, flexural modulus, and creep resistance.
✅ Precision Engineered for Extreme Conditions: Our PA66 CF30 is formulated to maintain its superior properties at high temperatures, ensuring your designs perform reliably at the edge of their operational limits.
✅ Technical Partnership for Critical Applications: We offer deep material science expertise to support the design and processing of PA66 CF30, ensuring optimal performance in your most challenging applications.
✅ Driving Innovation in Core Sectors: We enable you to push the boundaries in automotive, aerospace, and industrial automation by providing a material that meets the highest standards of performance and durability.

Categories: PA66, PA66+Carbon Fiber Brand: Nylon Plastic

Description

PA66 CF30 Technical Data (Estimated Typical Values)

Property	Value	Test Standard
Carbon Fiber Content	30%	ISO 1172
Tensile Strength	240 – 270 MPa	ISO 527
Flexural Modulus	21,000 – 24,000 MPa	ISO 178
Notched Impact Strength	10 – 13 kJ/m²	ISO 180
HDT @1.8 MPa	260 – 270 °C	ISO 75
Volume Resistivity	10^1 – 10^3 Ω·cm	IEC 60093

PA66 CF Series Technical Data Table (Estimated Typical Values)

Property	Test Standard	PA66 CF10	PA66 CF20	PA66 CF30	PA66 CF40	PA66 CF50
Carbon Fiber Content	ISO 1172	10%	20%	30%	40%	50%
Tensile Strength	ISO 527	160 – 180 MPa	200 – 230 MPa	240 – 270 MPa	260 – 290 MPa	280 – 320 MPa
Flexural Modulus	ISO 178	11,000 – 13,000 MPa	16,000 – 19,000 MPa	21,000 – 24,000 MPa	25,000 – 28,000 MPa	29,000 – 33,000 MPa
Notched Impact Strength	ISO 180	8 – 11 kJ/m²	9 – 12 kJ/m²	10 – 13 kJ/m²	11 – 14 kJ/m²	12 – 15 kJ/m²
HDT @1.8 MPa	ISO 75	250 – 260 °C	255 – 265 °C	260 – 270 °C	265 – 275 °C	270 – 280 °C
Volume Resistivity	IEC 60093	10^3 – 10^5 Ω·cm	10^2 – 10^4 Ω·cm	10^1 – 10^3 Ω·cm	10^0 – 10^2 Ω·cm	10^-1 – 10^1 Ω·cm

PA66 CF30 Key Advantages

✅ Benchmark Structural Performance: Represents the industry standard for high-load applications, delivering near-metallic stiffness, exceptional strength, and outstanding fatigue resistance.
✅ Maximum Thermal & Dimensional Stability: Provides the highest heat deflection temperature and lowest thermal expansion in the mid-range series, ensuring precision in volatile environments.
✅ Advanced Conductivity for Demanding Uses: Offers tailored electrical properties suitable for grounding components and applications requiring consistent static dissipation and thermal management.

Industry Applications:

Explore the PA66 Carbon Fiber Series in Detail

Click on the links below to view comprehensive technical data, key advantages, and application details for each specific grade.

Grade	Best For	Overview	Full Details
PA66 CF10	High-temp capable parts needing stiffness & ESD on a budget.	The most accessible high-temperature CF grade, offering enhanced heat resistance, rigidity, and ESD protection over standard PA66.	View PA66 CF10 Full Data Sheet →
PA66 CF20	Demanding metal replacement where heat, strength & weight matter.	A balanced performer for high-temperature environments, excelling in strength-to-weight ratio and functional conductivity.	View PA66 CF20 Full Data Sheet →
PA66 CF30	Structural components under high thermal and mechanical stress.	The benchmark for high-temperature structural integrity, providing near-metallic stiffness and outstanding fatigue resistance.	View PA66 CF30 Full Data Sheet →
PA66 CF40	Ultra-stiff, high-heat applications where deflection is critical.	Engineered for maximum rigidity and dimensional stability under extreme thermal and mechanical loads.	View PA66 CF40 Full Data Sheet →
PA66 CF50	Mission-critical applications at the limits of thermal & mechanical performance.	The pinnacle grade, delivering peak specific strength and stiffness in the most severe high-temperature environments.	View PA66 CF50 Full Data Sheet →

Powering Innovation Across Industries

Industry	Key Applications
Automotive	Engine covers, intake manifolds, structural brackets, sensor housings, connectors. Explore Automotive Applications →
Electrical & Electronics	Circuit breakers, switches, connector housings, insulating components. Discover E&E Solutions →
Industrial Equipment	Gears, bearings, machine housings, rollers, mechanical components. See Industrial Uses →

Various application scenarios of PA plastics

How to Choose the Right PA66 CF Grade?

In simple terms:

For a cost-effective upgrade into high-temperature capable carbon fiber composites with significantly improved stiffness, heat resistance, and ESD, consider PA66 CF10.
For the optimal balance of high strength, heat deflection temperature, and lightweight design in demanding metal replacement applications, choose PA66 CF30. It is the performance benchmark for most high-temperature structural uses.
For the ultimate high-temperature stiffness, strength, and dimensional stability where performance is critical under extreme conditions, consider PA66 CF50.

Why Choose Us?

FAQ Section:

Q1: When should I choose PA66 CF30 over CF20?
Choose PA66 CF30 when your application demands benchmark structural performance. It offers significantly higher stiffness, strength, and thermal stability than CF20, making it the preferred grade for high-stress components, critical structural brackets, and parts under continuous dynamic load.

Q2: Can PA66 CF30 be used in under-the-hood automotive applications?
Absolutely. Its high Heat Deflection Temperature (260-270°C) and excellent creep resistance make PA66 CF30 suitable for under-the-hood components like sensor housings, connectors, and structural parts that must endure long-term heat and vibration.

Q3: Does the higher carbon fiber content in CF30 affect processing?
Yes. While offering superior properties, PA66 CF30 has lower melt viscosity and is more abrasive.

Tooling: Hardened steel tooling is strongly recommended.
Injection Speed: Use moderate to high injection speeds to ensure good fiber orientation and surface finish.
Drying: Thorough drying (4-6 hours at 80-90°C) remains critical.

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PA66 CF30 Nylon 66 with 30% Carbon Fiber | Nylon Plastic

PA66 CF30 Technical Data (Estimated Typical Values)