Glass Fiber Reinforced PA6 GF30 – 30% Glass Fiber Filled Nylon 6

Glass Fiber Reinforced PA6 GF30 is a 30% glass fiber filled Nylon 6 offering high strength, rigidity, and heat resistance. Ideal for automotive, electrical, and industrial structural components requiring durable performance with OEM customization.

Engineering Focus PA6 GF30 Material Route What It Delivers
Structural stiffness & strength 30% glass fiber reinforced PA6 Strong, rigid support for load-bearing parts
Dimensional stability in production Optimized GF30 formulation Reduced warpage, stable part geometry
Mass production reliability Balanced reinforcement design Consistent molding and repeatable quality
Quick Summary: Glass Fiber Reinforced PA6 GF30 is a high-strength structural engineering plastic containing 30% glass fiber reinforcement. It delivers significantly enhanced rigidity, mechanical strength, and heat resistance compared to lower GF grades, while maintaining the toughness and fatigue resistance characteristic of Nylon 6. Widely used in automotive, electrical, and industrial structural components.

 

Glass Fiber Reinforced PA6 GF30

30% Glass Fiber Reinforced Nylon 6 for High-Strength Structural Applications

 

 PA6 GF30 is the most commonly specified glass fiber reinforced nylon grade for structural applications. By incorporating 30% chopped glass fiber, this material achieves a substantial increase in stiffness, strength, and heat resistance compared to PA6 GF15 or GF20, while still retaining adequate toughness for demanding mechanical environments.

This balance makes PA6 GF30 a preferred choice for automotive structural components, electrical housings, and industrial parts where reliable   mechanical performance is required over long service cycles.

 Material Composition & Glass Fiber Reinforcement Structure

PA6 GF30 is compounded using controlled fiber dispersion technology, ensuring uniform glass fiber distribution throughout the Nylon 6 matrix. The reinforced structure enhances load transfer efficiency and minimizes deformation under stress.

Material Composition Overview

  • Base Polymer: Polyamide 6 (PA6 / Nylon 6)

  • Glass Fiber Content: 30% chopped glass fiber

  • Fiber Type: E-glass

  • Optional Additives:

    • Heat stabilizer

    • Impact modifier

    • Flame retardant (UL94 V2 / V0)

    • UV stabilizer

  • Color Options: Natural, black, customized

PA6 GF30 represents a true structural-grade nylon, bridging the gap between balanced GF20 and ultra-rigid higher GF materials.

Core Advantages: Strength, Rigidity & Reliability

Engineering Advantages

High Mechanical Strength

30% glass fiber significantly increases tensile and flexural strength, enabling parts to withstand higher loads.

High Rigidity

Improved flexural modulus ensures dimensional stability under mechanical stress.

Improved Heat Resistance

Higher heat deflection temperature supports under-hood automotive and industrial environments.

Good Fatigue Resistance

Maintains Nylon 6’s ability to endure cyclic loading and vibration.

Wear & Chemical Resistance

Retains PA6’s inherent resistance to abrasion, oils, and fuels.

Manufacturing & Commercial Advantages

Industry-Proven Structural Grade

PA6 GF30 is widely accepted by automotive and industrial OEMs.

Balanced Processability

Offers manageable flow behavior with proper mold design.

Cost-Performance Optimization

Delivers strong structural performance without the extreme processing demands of very high GF grades.

Design Versatility

Supports ribs, bosses, and complex structural geometries.

Typical Application Areas

PA6 Typical Application
                           PA6 GF30%Typical Application

PA6 Typical Application
                   PA6 GF30%Typical Application

Automotive Applications

  • Engine covers

  • Structural brackets

  • Air intake components

  • Pedal systems

Chosen for strength, heat resistance, and durability.

Electrical & Electronics

  • Connector housings

  • Electrical enclosures

  • Structural electrical components

Ensures mechanical reliability and insulation stability.

Industrial & Mechanical Components 

  • Load-bearing housings

  • Mechanical supports

  • Structural frames

Suitable for long-term mechanical stress environments.

Processing Performance & Injection Molding Guidelines

PA6 GF30 requires controlled processing to ensure optimal fiber orientation and surface quality.

Typical Processing Parameters

  • Melt Temperature: 260–290°C

  • Mold Temperature: 80–110°C

  • Drying: 80°C for 4–6 hours

  • Injection Speed: Medium

  • Shrinkage: 0.3–0.6% (directional)

Proper drying and mold temperature control are critical to performance.

OEM / ODM Customization Capabilities

PA6 GF30 can be customized for a wide range of applications.

Customization Options

  • Glass fiber content: GF20 / GF30 / GF40

  • Flame retardant grades (UL94 V2 / V0)

  • Heat-stabilized formulations

  • Improved surface finish

  • Color customization

OEM Support Services

  • Application-based material selection

  • Prototype sampling

  • Performance benchmarking

  • Long-term supply stability


 Technical Specification – PA6 GF30

Property Test Standard Typical Value
Density ISO 1183 1.35–1.40 g/cm³
Tensile Strength ISO 527 120–140 MPa
Flexural Strength ISO 178 170–200 MPa
Flexural Modulus ISO 178 7,000–9,000 MPa
Notched Izod Impact ISO 180 6–9 kJ/m²
Heat Deflection Temp. ISO 75 200–220°C
Shrinkage 0.3–0.6%
Chemical Resistance Excellent

FAQ

Q1: What is the main advantage of PA6 GF30?
It provides high strength, rigidity, and heat resistance for structural applications.

Q2: How does PA6 GF30 compare to PA6 GF20?
GF30 offers higher rigidity and load-bearing capacity, while GF20 provides better impact resistance.

Q3: Is PA6 GF30 suitable for under-hood automotive parts?
Yes. Its heat resistance and mechanical strength make it suitable for under-hood environments.

Q4: Are flame-retardant grades available?
Yes. UL94 V2 and V0 grades can be supplied.

Q5: Can PA6 GF30 be customized?
Yes. Mechanical and thermal properties can be tailored for OEM requirements.

Field Insight: PA6 GF30 is often selected as the default structural nylon grade when applications demand higher strength and heat resistance without sacrificing long-term durability. It represents the optimal balance between toughness, rigidity, and processing efficiency in glass fiber reinforced Nylon 6 materials.

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