What is PA66 GF30 Material?
LFT-G® PA66 GF30 is a high-performance thermoplastic composite, meticulously engineered with a 30% long glass fiber reinforcement within a Polyamide 66 (PA66) matrix. Unlike conventional short-fiber materials, the longer fibers in this compound (typically 10-25mm) form an internal skeletal network. This structure enables superior stress transfer and significantly boosts the material's overall mechanical performance, making it an ideal candidate for metal replacement.
This advanced long glass fiber nylon66 material masterfully combines the inherent durability, wear resistance, and chemical resilience of the PA66 polymer with the high strength and stiffness of long glass fibers. The result is a formidable material solution engineered for the most challenging industrial and structural applications where performance cannot be compromised.
How Strong is PA66 GF30?
LFT-G® PA66 GF30 Datasheet
Mechanical PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
| Tensile Strength | 180-230 | MPA | ISO 527 |
| Tensile Modulus | 11000-14600 | MPA | ISO 527 |
| Elongation at Break | 1.5-2.5 | % | ISO 527 |
| Flexural Strength | 280-330 | MPA | ISO 178 |
| Flexural Modulus | 9000-11000 | MPA | ISO 178 |
| Notched Izod Impact Strength | 32-42 | kJ/m² |
ISO 180
|
| Notched Charpy Impact Strength | 30-40 | kJ/m² |
ISO 179
|
Other PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
|
Specific Gravity
|
1.37-1.38 |
g/cm³
|
ASTM D-792
|
|
Molding Shrinkage
|
0.2-0.4 | % |
ASTM D-955
|
|
Deflection Temperature(1.8MPa)
|
250-255 |
°C
|
ISO 75-2
|
|
Melt Temperature
|
265-300 |
°C
|
|
|
Mold temperature
|
75-90 |
°C
|
Disclaimer: This data represents typical values for LFT-G® PA66 GF30 composites. These figures are based on international testing standards and are intended for reference purposes only. Actual performance can vary based on specific molding conditions, part design, colorants, and other additives.
Download Complete PA66 GF30 Data Sheet PDF
Processing Information

| ①Drying Time | 4-6hours |
|
Drying Temperature |
80-100°C |
| ② Temperature Zone | 230-270°C |
| ③Mold Temperature | 75-90°C |
Benefits of LFT-G® PA66 GF30
- Exceptional Strength-to-Weight Ratio
- Superior Impact Resistance, Especially at Low Temperatures
- Excellent Creep Resistance and Long-Term Durability
- High Dimensional Stability and Low Warpage
- Enhanced Performance at Elevated Temperatures


Industrial & Sporting Goods
For industrial use, it offers a durable and reliable alternative to metal in high-wear parts, reducing maintenance needs and extending product life. While its initial cost may be higher than short fiber composites, the superior performance and potential for material reduction often result in greater overall economic value.For high-stress applications, it is used in: industrial pump casings and impellers, valve bodies, wear-resistant gears and bearings, machinery structural brackets, ski bindings, and high-performance bicycle components.

What is the Difference Between Long Fiber and Short Fiber Nylon?
The fundamental difference lies in the length of the glass fibers that remain in the final molded part. In LFT-G® PA66 GF30, the long fibers (LFT) form an interconnected, three-dimensional skeletal structure. This network is incredibly effective at distributing stress and absorbing impact energy, leading to significantly higher tensile strength, impact resistance, and creep resistance compared to short fiber-reinforced nylon (SFT).
Short fiber materials are suitable for many general-purpose applications, but they lack the structural integrity needed for more demanding roles. Long fiber technology elevates the performance of nylon to a level where it can reliably replace metals like aluminum or zinc, offering a lightweight solution without compromising on strength or long-term durability.
Outlook for the Future
As industries push towards greater efficiency and sustainability, advanced materials like LFT-G® PA66 GF30 are becoming indispensable. The drive for lightweighting in electric vehicles to extend battery range, coupled with the need for strong, reliable components, positions long glass fiber nylon66 as a key enabling technology. Its excellent strength-to-weight ratio is critical for progress in automotive, aerospace, and robotics.
Furthermore, the recyclability of this thermoplastic composite aligns with the growing global emphasis on a circular economy. LFT-G® PA66 GF30 is not just a material for today; it is a sustainable, high-performance solution that will help shape the innovative and resource-conscious products of tomorrow.
The potential of long-fiber reinforced materials is vast and continues to be explored. If you are looking to elevate your product's performance with a proven, next-generation composite, our experts are here to help. Contact us to discuss your specific application needs.
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