PA66 GF40 FR(V0) Flame Retardant Nylon 66 – Nylon Plastic

PA66 GF40 FR(V0)

What is PA66 GF40 FR(V0)?
PA66 GF40 FR(V0) is a high-performance engineering thermoplastic where nylon 66 is heavily reinforced with 40% glass fibers and compounded to achieve UL94 V-0. It represents a significant step into the domain of metal replacement for flame-safe applications, offering a compelling combination of very high stiffness, strength, and exceptional thermal resistance. This grade is engineered for structural components that operate under high continuous load and temperature, where weight reduction and compliance with fire safety regulations are simultaneously critical.

Why Choose Nylon Plastic’s PA66 GF40 FR(V0)?
✅ Enabling Metal Replacement with Confidence: We provide a material that allows you to replace metals in structural applications without sacrificing flame safety, enabling lightweight design breakthroughs.
✅ Engineered for Extreme Environments: Our grade is formulated to maintain its properties at the upper end of the service temperature range for thermoplastics, ensuring reliability where others may fail.
✅ Deep Processing Expertise: We supply not just the material, but also the crucial know-how for successfully molding this high-fiber-content, high-viscosity FR compound.
✅ Strategic Material for Future-Proof Designs: Partner with us to integrate this advanced material into next-generation products in automotive, transportation, and advanced industrial machinery.

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PA66 GF40 FR(V0) Technical Data (Estimated Typical Values)

Property Value Test Standard
Glass Fiber Content 40% ISO 1172
Flame Retardancy UL94 V-0 (at specified thickness) UL 94
Tensile Strength 165 – 205 MPa ISO 527
Flexural Modulus 9,500 – 12,500 MPa ISO 178
Notched Impact Strength 6 – 9 kJ/m² ISO 180
HDT @1.8 MPa 252 – 262 °C ISO 75
Melting Point 255 – 265 °C ISO 3146

PA66 FR Series Performance Comparison Table (Updated)

Property PA66 FR(V0) PA66 GF10 FR(V0) PA66 GF15 FR(V0) PA66 GF30 FR(V0) PA66 GF40 FR(V0) PA66 GF50 FR(V0)
Glass Fiber Content 0% 10% 15% 30% 40% 50%
Flame Retardancy UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0
Tensile Strength ~75 MPa ~95 – 110 MPa ~120 MPa ~160 MPa ~175 MPa ~190 MPa
Flexural Modulus ~3,000 MPa ~4,000 – 5,000 MPa ~5,500 MPa ~8,500 MPa ~11,000 MPa ~13,500 MPa
Notched Impact ~6 kJ/m² ~7 – 9 kJ/m² ~9 kJ/m² ~10 kJ/m² ~9 kJ/m² ~8 kJ/m²
HDT @1.8MPa ~240 °C ~242 – 248 °C ~245 °C ~250 °C ~253 °C ~255 °C
Key Profile Basic FR, good toughness Cost-effective FR with basic reinforcement Entry-level balance of FR & reinforcement Best balance of strength, heat & FR High-performance FR for structural applications Ultimate stiffness for high-load FR designs

Key Advantages of PA66 GF40 FR(V0)

✅High-Performance FR for Structural Metal Replacement:

Combines metal-competitive stiffness with a V-0 rating, enabling lightweight design in structural applications where fire safety is non-negotiable.

✅Exceptional Thermal and Dimensional Integrity:

Offers one of the highest HDTs in the series, with extremely low creep, ensuring part shape and function under sustained high heat and load.

✅ Engineered for the Most Demanding Environments:

Designed to perform reliably in the toughest under-hood, industrial, and potential aerospace applications requiring certified flame retardancy.

✅ Maximized Long-Term Property Retention:

Delivers outstanding resistance to heat aging and environmental stress cracking, ensuring extended service life in harsh conditions.

Industry Applications:

the crucial role of injection molding in automotive industry

PA66 FR Series: Application Scenarios & Product Keywords

Grade Typical Application Scenarios (with Product Keywords)
PA66 FR(V0) Electrical Insulation Parts: Sockets, switch housings, circuit breaker bases, fuse boxes, wiring harness clips, relay housings, small electrical enclosures.
PA66 GF10 FR(V0) Thin-Wall Electronic Components: LED lamp holders, miniature connectors, coil bobbins, power adapter housings, internal brackets for electronic devices, cable clamps.
PA66 GF15 FR(V0) Appliances & Automotive Electrical: Power tool housings, junction boxes for home appliances, automotive wiring harness connectors, sensor plugs, HVAC damper actuator housings.
PA66 GF20 FR(V0) Heat-Resistant Electrical & Under-Hood Parts: Engine bay electrical connectors, ignition coil housings, transmission sensor covers, small fan impellers, electric water pump housings.
PA66 GF25 FR(V0) Medium-Structural Strength Parts: Circuit breaker enclosures, power module housings, industrial control equipment panels, automotive headlamp adjustment brackets, mirror housings.
PA66 GF30 FR(V0) High-Demand Structural & Automotive Parts: Intake manifold components (resonators), throttle body brackets, engine cover caps, heavy-duty connectors, industrial gears, power tool gearboxes.
PA66 GF33 FR(V0) High-Performance Precision Structural Parts: Precision gears, bearing housings, high-load electrical terminals, automotive Electronic Control Unit (ECU) housings, high-performance cooling fan frames.
PA66 GF35 FR(V0) High-Rigidity Heat-Resistant Structural Parts: Large under-hood brackets, Battery Management System (BMS) enclosures, motor end covers, industrial valve bodies, pump housings.
PA66 GF40 FR(V0) Metal Replacement Structural Parts: Intake air ducts, turbocharger inlet pipe connectors, structural brackets, heavy-duty industrial equipment panels, drone airframe structural parts.
PA66 GF50 FR(V0) Ultra-High Rigidity Load-Bearing Parts: Structural reinforcement parts, high-performance automotive seat frame components, large industrial bearing cages, robotic arm structural parts, drone landing gear.

Powering Innovation Across Industries

Industry Key Applications
Automotive Engine covers, intake manifolds, structural brackets, sensor housings, connectors.
Explore Automotive Applications →
Electrical & Electronics Circuit breakers, switches, connector housings, insulating components.
Discover E&E Solutions →
Industrial Equipment Gears, bearings, machine housings, rollers, mechanical components.
See Industrial Uses →
Various application scenarios of PA plastics
Various application scenarios of PA plastics

How to Choose the Right Flame Retardant (FR) Grade?

In simple terms:

For basic flame retardancy with good toughness and lowest cost, consider PA6 FR(V0) or PA6 GF15 FR(V0).

For the best balance of flame safety, strength, and heat resistance, choose PA6 GF30 FR(V0) or PA66 GF30 FR(V0).

For applications requiring maximum stiffness and thermal performance alongside V-0 rating, consider PA6 GF40/50 FR(V0) or PA66 GF40/50 FR(V0).

Unsure which is perfect for your part? Describe your application to our engineers for a tailored recommendation: https://nylonplastic.com/contact/

Why Choose Us?

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FAQ Section:

Q: Can I get a sample before placing an order?
A: Yes! We provide free samples for qualified projects.

Q: What’s the lead time for production?
A: Standard grades: 5-7 days; Custom formulations: 2-3 weeks.

Q: Do you provide material certifications?
A: Yes, we provide full material documentation and certifications.

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