PA11 CF40 Technical Data (Estimated Typical Values)
| Property | Value | Test Standard |
|---|---|---|
| Carbon Fiber Content | 40% | ISO 1172 |
| Tensile Strength | 160 – 180 MPa | ISO 527 |
| Flexural Modulus | 15,000 – 17,000 MPa | ISO 178 |
| Notched Impact Strength | 7 – 10 kJ/m² | ISO 180 |
| HDT @1.8 MPa | 165 – 175 °C | ISO 75 |
| Volume Resistivity | 10^1 – 10^3 Ω·cm | IEC 60093 |
Technical Data Table for PA11 CF Series (Estimated Typical Values)
| Property | Test Standard | PA11 CF10 | PA11 CF20 | PA11 CF30 | PA11 CF40 | PA11 CF50 |
|---|---|---|---|---|---|---|
| Carbon Fiber Content | ISO 1172 | 10% | 20% | 30% | 40% | 50% |
| Tensile Strength | ISO 527 | 100 – 120 MPa | 130 – 150 MPa | 150 – 170 MPa | 160 – 180 MPa | 170 – 190 MPa |
| Flexural Modulus | ISO 178 | 6,000 – 7,500 MPa | 9,000 – 11,000 MPa | 12,000 – 14,000 MPa | 15,000 – 17,000 MPa | 18,000 – 21,000 MPa |
| Notched Impact Strength | ISO 180 | 10 – 15 kJ/m² | 9 – 13 kJ/m² | 8 – 12 kJ/m² | 7 – 10 kJ/m² | 6 – 9 kJ/m² |
| HDT @1.8 MPa | ISO 75 | 150 – 160 °C | 155 – 165 °C | 160 – 170 °C | 165 – 175 °C | 170 – 180 °C |
| Volume Resistivity | IEC 60093 | 10^4 – 10^6 Ω·cm | 10^3 – 10^5 Ω·cm | 10^2 – 10^4 Ω·cm | 10^1 – 10^3 Ω·cm | 10^0 – 10^2 Ω·cm |
PA11 CF40 Key Advantages
✅ Extreme Rigidity from a Bio-Base: Delivers the highest level of stiffness available in the PA11 CF series, enabling metal replacement in designs where weight savings, chemical resistance, and a sustainable origin are critical.
✅ Precision Stability in Demanding Conditions: Provides exceptional dimensional stability with very low moisture absorption, ensuring parts maintain precise tolerances in humid or variable temperature settings.
✅ Advanced Functional Integration: Combines significant stiffness with tailored electrical conductivity, suitable for applications requiring structural integrity along with ESD protection or thermal management.
Industry Applications:

Explore the PA11 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 |
|---|---|---|---|
| PA11 CF10 | Cost-effective entry into bio-based, chemical-resistant carbon fiber composites. | The most accessible bio-based CF grade, offering a sustainable upgrade with enhanced stiffness, good toughness, and inherent chemical resistance. | View PA11 CF10 Full Data Sheet → |
| PA11 CF20 | Durable components requiring a balance of rigidity, impact strength & fuel/oil resistance. | A balanced performer, excelling in environments where chemical exposure, toughness, and moderate stiffness are key. | View PA11 CF20 Full Data Sheet → |
| PA11 CF30 | Structural parts in harsh environments demanding toughness, rigidity & chemical stability. | The benchmark for durable performance, providing an optimal balance of high stiffness and superior impact/chemical resistance. | View PA11 CF30 Full Data Sheet → |
| PA11 CF40 | High-precision, rigid parts where dimensional stability in humid/chemical settings is critical. | Engineered for maximum rigidity and exceptional dimensional stability from a bio-based foundation, for demanding technical applications. | View PA11 CF40 Full Data Sheet → |
| PA11 CF50 | Mission-critical sustainable designs at the forefront of green engineering and lightweighting. | The pinnacle bio-based grade, delivering top stiffness and functional performance for the most advanced sustainable applications. | View PA11 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 → |

How to Choose the Right PA11 CF Grade?
In simple terms:
For a cost-effective entry into sustainable, chemical-resistant carbon fiber composites with noticeably improved stiffness, good toughness, and inherent chemical/ESD properties, consider PA11 CF10.
For the optimal balance of high stiffness, exceptional toughness, and outstanding chemical/fuel resistance in demanding applications where durability and environmental resilience are key, choose PA11 CF30. It is the performance benchmark for most structural uses in harsh conditions.
For the ultimate stiffness and dimensional stability from a bio-based foundation where peak sustainable performance is critical for advanced engineering designs, consider PA11 CF50.
Why Choose Us?


PA11 CF40 FAQ
| Question | Answer |
|---|---|
| Q1: What is the primary application for PA11 CF40? | PA11 CF40 is engineered for applications where maximum rigidity and dimensional precision are critical in demanding environmental conditions. It is ideal for high-performance components in robotics, fluid handling systems, and precision industrial equipment that cannot deflect under load and must resist chemical exposure. |
| Q2: How does PA11 CF40’s low moisture absorption benefit designs? | PA11 CF40 exhibits very low moisture absorption compared to PA6 or PA66-based composites. This results in minimal dimensional change and swelling in humid or wet environments, ensuring that precision parts maintain their tight tolerances and mechanical properties over time, without the need for extensive conditioning. |
| Q3: Is special equipment needed to process PA11 CF40? | Processing this advanced grade requires specific considerations: Machine Robustness: A capable injection molding machine with accurate pressure control is needed. Tooling Design: Larger gates and runners facilitate the flow of the high-viscosity melt. Expertise: Experience in processing high-fiber-content composites is beneficial to avoid issues like jetting or poor surface finish. |









