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
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Base Polymer: Polyamide 6 (PA6 / Nylon 6)
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Glass Fiber Content: 30% chopped glass fiber
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Fiber Type: E-glass
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Optional Additives:
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Heat stabilizer
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Impact modifier
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Flame retardant (UL94 V2 / V0)
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UV stabilizer
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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
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Automotive Applications
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Engine covers
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Structural brackets
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Air intake components
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Pedal systems
Chosen for strength, heat resistance, and durability.
Electrical & Electronics
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Connector housings
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Electrical enclosures
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Structural electrical components
Ensures mechanical reliability and insulation stability.
Industrial & Mechanical Components
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Load-bearing housings
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Mechanical supports
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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
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Melt Temperature: 260–290°C
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Mold Temperature: 80–110°C
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Drying: 80°C for 4–6 hours
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Injection Speed: Medium
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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
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Glass fiber content: GF20 / GF30 / GF40
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Flame retardant grades (UL94 V2 / V0)
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Heat-stabilized formulations
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Improved surface finish
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Color customization
OEM Support Services
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Application-based material selection
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Prototype sampling
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Performance benchmarking
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Long-term supply stability
Technical Specification – PA6 GF30
| Property | Test Standard | Typical Value |
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| 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.



