High-Performance 50% Long Glass Fiber Nylon 6 (PA6-HLGF50)
First, what is PA6 GF50?
PA6 GF50 is a top-tier composite known for its immense strength and stiffness from a 50% glass fiber loading. Our High-Performance Grade (PA6-HLGF50) takes this to the extreme, enhancing key mechanical properties by an additional 5-10% to create a "king of strength" material engineered to challenge metal head-on.
This is the pinnacle of the PA6 family, engineered for when maximum mechanical performance is the only acceptable outcome. PA6-HLGF50 offers the highest strength and toughness combination, making it the ultimate choice for replacing structural castings and complex metal assemblies.

The Material Performance Pyramid
★ PINNACLE: PA6-HLGF50
Ultimate strength & toughness; the metal challenger.
HIGH-PERFORMANCE: Standard LFT PA6 LGF50
Excellent strength for demanding applications.
ENGINEERING: LFT PA6 LGF30 / LGF40
The versatile workhorses for structural parts.
STANDARD: Unfilled & Short-Fiber Plastics
For non-structural and general-purpose use.
Technical Specifications (Grade: PA6-HLGF50)
Typical values for our high-performance grade, demonstrating a 5-10% enhancement over standard LFT PA6 GF50.
| Property | Test Method | Metric (DAM) | Metric (COND) |
|---|---|---|---|
| Density | ISO 1183 | 1.54 g/cm³ | 1.52 g/cm³ |
| Tensile Modulus | ISO 527 | 13600 MPa | 11,500 MPa |
| Tensile Strength | ISO 527 | 230 MPa | 175 MPa |
| Notched Izod Impact (23°C) | ISO 180 | 46 kJ/m² | 48 kJ/m² |
| Heat Deflection Temp (1.8 MPa) | ISO 75 | 208 °C | - |
Download Complete LFT PA6 H LGF50 Data Sheet PDF
Applications Forged by Ultimate Strength

Automotive Chassis & BIW
Structural sub-frames, large panoramic sunroof frames, and Body-in-White (BIW) reinforcements replacing steel.
Large Industrial Drones & Robotics
Load-bearing frames for heavy-lift drones, and structural bases for industrial robots requiring maximum rigidity.

High-End Sporting Equipment
Professional mountain bike frames, components for personal watercraft, and high-performance recreational gear.
Frequently Asked Questions
Q: What is the main advantage of PA6-HLGF50's enhanced performance?
A: The main advantage is the ability to confidently replace heavy metal castings. The 5-10% boost in strength and stiffness provides the necessary engineering safety factor to substitute materials like cast aluminum or zinc, unlocking massive weight savings and design freedom without sacrificing structural integrity.
Q: How does this grade's toughness compare to its extreme stiffness?
A: This is its key differentiator. Unlike many materials that become brittle as they get stiffer, the long fiber network in PA6-HLGF50 ensures that its exceptional stiffness is paired with outstanding impact toughness. This unique combination makes it incredibly resilient and damage-tolerant, a critical feature for durable goods and structural parts.
Build with Unrivaled Strength
When your project demands the absolute peak of mechanical performance from a PA6 composite, look no further. Contact our engineering team to harness the power of PA6-HLGF50 and redefine the boundaries of strength.
Hot Tags: pa6 gf50 long fiber nylon grade, China, manufacturers, suppliers, factory, buy, customized

