Pushing Structural Limits: The 50% Long Fiber Heavy-Duty Matrix
In the uncompromising world of structural engineering, replacing die-cast metals requires a material that refuses to yield under extreme stress. The LFT-G® PA6 LGF50 Composite is explicitly engineered to conquer these challenges. By saturating a highly resilient Polyamide 6 (Nylon 6) matrix with a staggering 50% continuous long glass fiber reinforcement, the injection-molded part develops a dense, interlocking 3D skeletal structure. This heavy-duty reinforcement architecture catapults the material's mechanical capabilities into the stratosphere, achieving a massive ISO-certified tensile modulus of 14,899 MPa. Unlike brittle standard compounds, the inherent toughness of the PA6 base resin ensures that this immense rigidity does not result in catastrophic fracturing upon impact, proudly maintaining a 39 KJ/m² Notched Charpy impact resistance. It is the ultimate structural champion for environments demanding zero creep, absolute dimensional stability, and extreme fatigue endurance.
Material Identification & Classifications
| Property Key | Specification Value |
|---|---|
| Product Grade Code | LFT-G® PA6-LGF50-NG05 |
| Polymer Matrix Type | Polyamide 6 (PA6 / Nylon 6) |
| Reinforcement Architecture | 50% Continuous Long Glass Fiber (LGF) |
| Available Color Options | Black and Nature (Custom colors available) |
| Material Delivery Form | Injection Molding Pellets (10-12mm length) |
| Compliance Standard | Strictly ISO and ASTM Laboratory Verified |
| Flame Retardant Rating | HB @ 1.5mm (UL-94 Standard) |
| Typical Application Target | Heavy-payload drones, High-pressure fluid valves |
Typical Properties of PA6 LGF50 NG05
| Property | Standard | Value |
|---|---|---|
| Specific Gravity | ASTM D-792 | 1.53 g/cm³ |
| Molding Shrinkage | ASTM D-955 | 0.1% - 0.3% |
| Tensile Strength | ISO 527 | 211 MPa |
| Tensile Modulus | ISO 527 | 14,899 MPa |
| Property | Standard | Value |
|---|---|---|
| Flexural Strength | ASTM D-790 | 311 MPa |
| Flexural Modulus | ASTM D-790 | 10,986 MPa |
| Notched Charpy Impact | ISO 180 | 39 kJ/m² |
| HDT (1.8 MPa) | ISO 75-2 | 208 °C |
All mechanical values are exclusively derived from internationally recognized ISO and ASTM testing protocols to ensure data integrity and global compliance for our heavy-duty industrial partners.
Processing Parameters
Pre-Drying
80–90°C / 2-4 hrs
Strict Moisture Control < 0.05%
Melt Temp
243–270°C
Injection Pressure: 69-124 MPa
Mold Temp
54–93°C
Optimized for dense fiber packing
Extreme Engineering Applications
Industrial Heavy-Payload Drone (UAV) Chassis
Agricultural spray drones and industrial heavy-lift UAVs require structural frames that are uncompromisingly stiff yet light enough to maximize battery efficiency. The 14,899 MPa tensile modulus of PA6 LGF50 ensures that the drone's arms and central chassis will not flex under payloads exceeding 50KG, while the PA6 matrix absorbs high-frequency motor vibrations to stabilize onboard optics and sensors.
Wind Turbine Blade Root Brackets
Inside the massive structure of a wind turbine blade, internal pre-embedded brackets and pitch control housings endure relentless, multidirectional wind shear forces high in the atmosphere. The 50% continuous fiber skeleton delivers extreme long-term creep resistance, ensuring these brackets maintain absolute dimensional integrity over a 20-year operational lifespan without suffering from metal fatigue.
High-Pressure Industrial Fluid Valves
Traditional cast iron or brass fluid valves suffer from cavitation wear and chemical corrosion in aggressive industrial piping systems. Utilizing PA6 LGF50 allows engineers to mold highly complex valve bodies and water pump impellers that are completely immune to rust. The 1.53 specific gravity drastically reduces component weight, while the 10,986 MPa flexural modulus effortlessly contains immense internal fluid pressures.
Explore the PA6 LGF Series
PA6 LGF40
Dropping the reinforcement to 40% improves mold flowability for slightly larger geometries while still delivering an excellent 12,500+ MPa modulus.
View PA6 LGF40 →PA6 LGF50
The 50% heavy-duty threshold, unlocking a massive 14,899 MPa tensile modulus explicitly engineered for extreme metal alloy replacement.
PA6 LGF60
The absolute pinnacle of our standard PA6 series. 60% fiber loading pushes structural rigidity to its theoretical limit for uncompromising payloads.
Inquire about LGF60 →Request Technical Trial Sample 
Are you engineering a heavy-payload drone chassis, wind turbine bracket, or high-pressure fluid valve that must effortlessly sustain 14,000+ MPa loads? Contact the LFT-G materials team today to discuss your exact stress tolerances and request a 25KG PA6 LGF50 technical trial sample.
Email Inquiry: Candyhu@lfrtplastic.com
WhatsApp Directly: +86 13950095707
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