What is pa66 gf50 material?
LFT-G® PA66 GF50 material is a 50% long glass fiber reinforced polyamide composite with high strength, good wear, heat resistance etc. excellent properties. This engineered composite is designed for applications requiring exceptional mechanical strength and durability. Unlike short fiber-filled nylons, the long glass fiber nylon66 creates an integrated structural skeleton within the polymer matrix after molding. This internal fiber network provides highly efficient stress transfer, resulting in superior impact resistance, stiffness, and load-bearing capacity, making it a premier choice for metal replacement and lightweighting initiatives.
PA66 GF50 material properties?
LFT-G® PA66 GF50 Datasheet
Mechanical PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
| Tensile Strength | 233-240 | MPa | ISO 527 |
| Tensile Modulus | 15500-16800 | MPa | ISO 527 |
| Elongation at Break | 2.0 - 3.5 | % | ISO 527 |
| Flexural Strength | 340-360 | MPa | ISO 178 |
| Flexural Modulus | 11000-12500 | MPa | ISO 178 |
| Notched Izod Impact Strength (23°C) | 38-49 | kJ/m² |
ISO 180
|
| Notched Charpy Impact Strength (23°C) | 38-47 | kJ/m² |
ISO 179
|
Other PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
|
Specific Gravity(Density)
|
1.55-1.56 |
g/cm³
|
ISO 1183
|
|
Molding Shrinkage (Flow)
|
0.2 - 0.5 | % |
ISO 294-4
|
|
Heat Deflection Temperature (1.8MPa)
|
253 |
°C
|
ISO 75-2/A
|
|
Melt Temperature
|
275 - 295 |
°C
|
|
|
Mold temperature
|
80 - 95 |
°C
|
Disclaimer: This data represents typical values for LFT-G® PA66 GF50 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 GF50 Data Sheet PDF
Processing Information
| ①Drying Time | 3-5 hours |
|
Drying Temperature |
85-105°C |
| ② Temperature Zone (Melt) | 275-295°C |
| ③Mold Temperature | 80-95°C |
Benefits of Long fiber nylon66
- Excellent strength and stiffness for structural parts
- High impact and fracture resistance
- Great creep resistance under sustained load
- Low warpage and superior dimensional precision
- High heat deflection temperature for thermal stability
- Outstanding long-term fatigue endurance
What is glass-filled nylon used for?
Automotive Components
Industrial, Consumer & Sporting Goods
Beyond automotive, this long glass fiber nylon66 composite delivers exceptional durability, chemical resistance, and wear performance in various sectors. In industrial equipment, it is molded into: pump housings, impellers, valve bodies, high-load gears, robotic arm components, and structural frames for heavy machinery. For consumer goods, it's used in power tool housings, appliance chassis, and load-bearing brackets. In the sporting goods market, its lightweight and high-impact nature is ideal for: performance bicycle frames, ski bindings, firearm stocks and chassis, and high-stress components in drones (UAVs).
FAQ
Q: Is LFT-G® PA66 GF50 suitable for injection molding?
A: Yes, absolutely. LFT-G® PA66 GF50 is specifically designed for the injection molding process. To maximize its performance, it's crucial to use processing parameters that preserve the fiber length. We recommend using low-shear screws, generously sized runners and gates, and avoiding sharp transitions in the mold design. This ensures the integrity of the long glass fiber network in the final molded part.
Q: How does PA66 GF50 compare to short glass fiber (SGF) PA66?
A: Long glass fiber (LGF) PA66 GF50 offers significant advantages over its short glass fiber (SGF) counterpart. The entangled, longer fibers create a robust internal skeleton, leading to vastly superior impact strength, especially at low temperatures. It also provides better creep resistance, dimensional stability, and higher strength and stiffness, making the PA66 GF50 a much better candidate for replacing metal components.
Q: Does this material require special tooling?
A: Yes, due to the abrasive nature of the 50% glass fiber content, LFT-G® PA66 GF50 can cause accelerated wear on standard tooling. For high-volume production, we strongly recommend using hardened, wear-resistant tool steels for molds, barrels, screws, and nozzles. This investment ensures the longevity of your equipment and consistent part quality over time.
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