PA12 CF20 Technical Data (Estimated Typical Values)
| Property | Value | Test Standard |
|---|---|---|
| Carbon Fiber Content | 20% | ISO 1172 |
| Tensile Strength | 140 – 160 MPa | ISO 527 |
| Flexural Modulus | 10,000 – 12,000 MPa | ISO 178 |
| Notched Impact Strength | 8 – 11 kJ/m² | ISO 180 |
| HDT @1.8 MPa | 155 – 165 °C | ISO 75 |
| Water Absorption (24h) | ~0.65% | ISO 62 |
| Volume Resistivity | 10^3 – 10^5 Ω·cm | IEC 60093 |
PA12 CF Series Performance Comparison Table (Estimated Typical Values)
| Property | PA12 CF10 | PA12 CF20 | PA12 CF30 | PA12 CF40 | PA12 CF50 |
|---|---|---|---|---|---|
| Carbon Fiber Content | 10% | 20% | 30% | 40% | 50% |
| Tensile Strength | 110 – 130 MPa | 140 – 160 MPa | 160 – 180 MPa | 175 – 195 MPa | 190 – 210 MPa |
| Flexural Modulus | 7,000 – 8,500 MPa | 10,000 – 12,000 MPa | 13,000 – 15,000 MPa | 16,000 – 18,000 MPa | 19,000 – 22,000 MPa |
| Notched Impact Strength | 9 – 12 kJ/m² | 8 – 11 kJ/m² | 7 – 10 kJ/m² | 6 – 9 kJ/m² | 5 – 8 kJ/m² |
| HDT @1.8 MPa | 150 – 160 °C | 155 – 165 °C | 160 – 170 °C | 165 – 175 °C | 170 – 180 °C |
| Water Absorption (24h) | ~0.7% | ~0.65% | ~0.6% | ~0.55% | ~0.5% |
| Volume Resistivity | 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 |
| Key Profile | Stiffness & stability upgrade | Balanced performance | Structural benchmark in harsh env. | High rigidity & precision | Maximum performance |
Note: All data are estimated typical values for comparison. Exact properties must be verified with the official datasheet.
PA12 CF20 Key Advantages
✅ Balanced Structural Upgrade for Harsh Environments: Delivers a substantial increase in stiffness and strength over CF10, tailored for applications that face chemical exposure, moisture, and mechanical stress.
✅ Superior Dimensional Stability in Damp Conditions: The combination of carbon fibers and low-hygroscopic PA12 matrix provides exceptional resistance to swelling and property change due to humidity.
✅ Functional Conductivity with Environmental Resilience: Offers improved electrical conductivity for static dissipation, combined with PA12’s excellent resistance to degradation in aggressive media.
Industry Applications:

Explore the PA12 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 |
|---|---|---|---|
| PA12 CF10 | Cost-effective enhancement of stiffness & dimensional stability for parts in wet or chemical environments. | The most accessible CF grade for PA12, offering a sustainable upgrade with enhanced stiffness while retaining exceptional low moisture absorption and chemical resistance. | View PA12 CF10 Full Data Sheet → |
| PA12 CF20 | Components requiring a balance of rigidity, impact strength at low temperatures, and resistance to hydrolysis. | A balanced performer, excelling in damp or chemically aggressive environments where dimensional stability and durability are key. | View PA12 CF20 Full Data Sheet → |
| PA12 CF30 | Structural parts exposed to moisture, chemicals, or requiring consistent performance over a wide temperature range. | The performance benchmark, providing an optimal balance of high stiffness, superior low-temperature toughness, and outstanding environmental resistance. | View PA12 CF30 Full Data Sheet → |
| PA12 CF40 | High-precision, rigid parts where maximum dimensional stability in humid or variable conditions is critical. | Engineered for extreme rigidity and exceptional dimensional stability from a polymer with inherently low water uptake, for the most demanding technical applications. | View PA12 CF40 Full Data Sheet → |
| PA12 CF50 | Mission-critical applications demanding peak performance in harsh environments with minimal moisture sensitivity. | The pinnacle grade, delivering top stiffness and functional performance from a material known for its stability and resistance in challenging conditions. | View PA12 CF50 Full Data Sheet → |
Need expert advice? Contact our engineering team to discuss your specific application and material requirements.
Powering Innovation Across Industries (PA12 CF Series)
| Industry | Key Applications |
|---|---|
| Automotive & Fluid Systems | Fuel line quick connectors, structural brackets in wet underbody areas, sensor housings exposed to road spray, charge air cooler components requiring chemical resistance. Explore Automotive Solutions → |
| Energy, Oil & Gas | Components for downhole tools, sensor and connector protectors in subsea environments, valve and manifold parts resistant to sour gas and chemicals. See Industrial Uses → |
| Industrial & Precision Equipment | Gears, bearings, and pump housings in lubricated or humid environments, robotic components for wash-down areas, high-precision parts for medical and fluid handling devices. Inquire About Specialty Uses → |
| Electrical & Specialized | Connectors and enclosures for harsh outdoor or industrial environments, cable management systems in high-humidity settings, components requiring stable dielectric properties in varying climates. Contact for Electrical Solutions → |
How to Choose the Right PA12 CF Grade?
In simple terms:
For a cost-effective upgrade into a dimensionally stable, chemical-resistant carbon fiber composite, consider PA12 CF10.
For the optimal balance of enhanced stiffness, excellent low-temperature impact strength, and unwavering resistance to moisture and chemicals, choose PA12 CF30. It is the performance benchmark for most demanding applications in harsh environments.
For the ultimate stiffness and dimensional precision from a material with minimal hygroscopicity, consider PA12 CF50.
Unsure which is perfect for your part? Describe your application to our engineers for a tailored recommendation.
Why Choose Us?


PA12 CF20 FAQ
Q1: When should I choose PA12 CF20 over PA12 CF10?
Choose PA12 CF20 when your application requires significantly higher stiffness and strength to meet structural demands, while still operating in an environment where exposure to moisture, fuels, or chemicals is expected. It is the logical step up for more heavily loaded parts in harsh conditions.
Q2: How does the low temperature impact strength compare to PA66 CF20?
PA12 CF20 typically retains much better impact strength at sub-zero temperatures compared to PA66 CF20. The PA12 matrix remains more flexible at low temperatures, making it a preferred choice for components in cold climates or refrigeration systems.
Q3: Can PA12 CF20 be used for gears in contact with lubricants?
Yes, it is highly suitable. PA12 has excellent inherent resistance to oils and greases. When reinforced with carbon fiber for increased stiffness and wear resistance, PA12 CF20 becomes an excellent material for gears, bearings, and bushings that operate in lubricated environments, especially where moisture is present.











