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PA6 HLGF60 | The Maximum Strength PA6 GF60 Upgrade

PA6 HLGF60 | The Maximum Strength PA6 GF60 Upgrade

Details
LFT-G® PA6-HLGF60 is the High performance grade (60%LGF) composite packs a massive 60% Long Glass Fiber reinforcement into a tough Polyamide 6 matrix.
√Excellent Modulus & Strength Properties
√Extreme Creep Resistance Under Load
√Ultimate Metal-Replacement Capabilities
Category
PA6 LGF Compound
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Description
Technical Parameters

LFT-G® PA6 HLGF60 | The Maximum Strength PA6 GF60 Upgrade

LFT-G® 60% Long glass fiber PA6 (High Performance)

LFT-G® PA6-HLGF60 - Ultra High Performance NylonFor applications where even standard PA6 GF60 isn't enough, LFT-G® PA6-HLGF60 (High Performance) is the final answer. While standard 60% glass-filled nylon offers incredible stiffness, it can suffer from fiber pull-out and reduced fatigue life at such high loading levels.

This Elite Grade utilizes a proprietary Hyper-Bonding interface technology. It strengthens the adhesion between the Polyamide 6 matrix and the dense 60% Long Glass Fiber network. The result is a material with mechanical properties 10-15% higher than our standard Natural Grade (NG06), pushing the flexural modulus to levels that directly challenge steel in specific strength, making it the ultimate choice for replacing complex metal assemblies.

  • √ The +15% Advantage: Superior fiber wetting and bonding translate to higher tensile strength (>250 MPa) and modulus compared to standard LGF60.
  • √ Maximum Fatigue Endurance: The enhanced interface prevents micro-cracks from forming around the fibers, critical for parts under extreme cyclic vibration.
  • √ Precision Molding: Designed for parts requiring extreme dimensional stability and zero warpage, effectively mimicking the behavior of machined metal.
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The High-Performance Delta (+15%)

Why choose HLGF60? See the measurable gains over the standard Natural Grade.

Tensile Strength
240 MPa → 290 MPa
Elite Structural Load
Flexural Modulus
15.5 GPa → 17.0 GPa
Extreme Stiffness

Typical Material Properties (High Performance)

The following values are typical data for LFT-G® PA6-HLGF60 (High Performance Grade) and are for reference only. Data is for Dry-As-Molded (DAM) state. Please contact us for the official Technical Data Sheet (TDS).

Mechanical Properties

Property Test Method Value (DAM)
Tensile Modulus ISO 527 21,600 MPa
Tensile Strength ISO 527 295 MPa
Tensile Strain at Break ISO 527 2.3 %
Flexural Modulus ISO 178 17,000 MPa
Notched Izod Impact (23°C) ISO 180/A 52 kJ/m²
Notched Izod Impact (-30°C) ISO 180/A 50 kJ/m²

 

Thermal & Physical Properties

Property Test Method Value
Density ISO 1183 1.64 g/cm³
HDT/A (1.8 MPa) ISO 75 218 °C
HDT/C (8.0 MPa) ISO 75 190 °C
Melting Temperature ISO 11357 ~220 °C
Mold Shrinkage (Flow) ISO 294-4 0.1 - 0.2 %

 

 

 

Processing Information

The following values are recommendations. We recommend desiccant / dry air dryers (moisture content below 0.1%).

To minimize fiber breakage and ensure optimal performance, a low-compression, general-purpose screw is highly recommended.

Parameter Recommendation
Drying Temperature 80 - 100 °C
Drying Time 4 - 6 hours
Melt Temperature (Nozzle ③) 260 - 290 °C
Mold Temperature (Zone ②) 80 - 110 °C
Back Pressure Low (to minimize fiber damage)

Injection molding Process info

 

 

Case Study: High-Speed Train Pantograph Arm

Aerodynamic high-speed train pantograph component

Engineering Analysis

PREVIOUS MATERIAL Aluminum 6061

Heavy, conductivity risks.

NEW MATERIAL LFT-G® HLGF60

Insulating, stiff, tough.

The +15% Difference

Standard LGF60 failed fatigue tests at 200km/h wind loads. HLGF60 passed due to enhanced fiber-matrix bonding, reducing weight by 45% and improving electrical safety.

Future Engineering Applications

🚁

Heavy Drone Arms

For industrial cargo drones. Replaces carbon fiber or aluminum. HLGF60 offers the extreme modulus to prevent arm flex during high-payload flight, at a lower cost than carbon.

🤖

Robotic End-Effectors

Grippers and manipulators. The 22 GPa modulus ensures zero deflection when handling heavy workpieces, ensuring placement accuracy in automated lines.

⚙

High-Pressure Manifolds

For hydraulic systems. The superior bonding of HLGF60 provides exceptional burst strength, preventing leaks under high internal fluid pressure.

People Also Ask (Google PAA)

1. Is PA6 GF60 stronger than steel?

A: In terms of Specific Strength (strength-to-weight ratio), LFT-G® PA6 HLGF60 often outperforms mild steel. While steel is heavier and stiffer in absolute terms, our 60% long-fiber nylon offers a structural rigidity that allows it to replace steel parts at 1/5th the weight, which is critical for modern lightweight engineering.

2. What is the difference between PA6 and PA66 GF60?

A: PA66 generally has a slightly higher melting point. However, our High Performance PA6 HLGF60 is engineered to close that gap. Through advanced fiber coupling, it matches the mechanical strength of PA66 GF60 while often providing better surface finish and processing characteristics, offering a high-value alternative for non-extreme-heat applications (<160°C).

3. How does glass fiber content affect tensile strength?

A: It is a linear relationship: more glass equals more strength, up to a point. At 60% loading, fiber wetting becomes difficult, which can cause strength to drop in standard materials. LFT-G® HLGF60 overcomes this with specialized impregnation technology, achieving tensile strengths over 290 MPa, effectively maximizing the potential of the glass fiber reinforcement.

Ready to Replace Metal?

Upgrade to the maximum stiffness of LFT-G® PA6-HLGF60. Contact our material specialists today to discuss your project or request a sample.

 

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