PA66 GF30 is nylon 66 reinforced with 30% glass fiber. It is usually selected when an unfilled PA grade does not provide enough stiffness, creep resistance, dimensional control, or loaded-temperature performance.
Do not approve a grade from the family name alone. Property values vary by resin formulation, fiber sizing, color, conditioning state, test direction, and supplier. Use the final grade’s technical data sheet and test molded parts in the real service environment.
PA66 GF30 at a Glance
| Selection Question | Practical Answer | What to Verify |
|---|---|---|
| Why 30% glass fiber? | It provides a common balance of stiffness, strength, cost, and moldability. | Fiber orientation and weld-line load |
| Is it dimensionally stable? | More stable than unfilled PA66, but still affected by moisture, flow direction, and geometry. | Conditioned dimensions and warpage |
| Can it run at high temperature? | It generally retains stiffness better than unfilled nylon. | Grade-specific HDT, continuous-use rating, and load |
| Is it ready to mold as received? | Usually no; moisture control and supplier drying instructions are critical. | Pellet moisture at the machine |
What Is PA66 GF30?
PA66 GF30 is a high-performance engineering thermoplastic that combines Polyamide 66 (Nylon 66) with 30% glass fiber reinforcement. This powerful combination creates a material with exceptional mechanical strength, rigidity, and thermal stability, making it ideal for demanding applications across multiple industries.
At Нейлон Пластик, we specialize in providing expert material solutions and custom manufacturing services using advanced engineering plastics like PA66 GF30 to meet specific design and performance requirements.
PA66 GF30 Properties and Design Considerations
The integration of 30% glass fiber into the PA66 matrix delivers outstanding performance characteristics:
Механические свойства
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High Strength and Stiffness: Excellent tensile strength and flexural modulus for withstanding high loads and stresses
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Превосходная стабильность размеров: Reduced moisture absorption and minimal thermal expansion
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Good Fatigue Resistance: Suitable for dynamic loading applications
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High Creep Resistance: Maintains shape under long-term mechanical stress
Тепловые свойства
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High Heat Deflection Temperature: Withstands continuous use at elevated temperatures
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High Melting Point: Approximately 254°C melting temperature
Other Notable Properties
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Хорошая химическая стойкость: Resists oils, fuels, greases, and many solvents
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Excellent Electrical Insulation: Good dielectric strength for electrical applications
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Good Wear and Abrasion Resistance: Performs well in moving parts
Property Comparison Table
| Недвижимость | PA66 GF30 | Standard PA66 |
|---|---|---|
| Содержание стекловолокна | 30% | 0% |
| Прочность на разрыв | High (~91 MPa) | Умеренный |
| Модуль упругости | Очень высокий | Средний |
| Температура плавления | ~254°C | ~260°C |
| Heat Deflection Temp | Significantly Improved | Стандарт |
| Ударная прочность | Enhanced | Basic |
| Устойчивость размеров | Превосходно | Хорошо |
PA66 GF30 vs PA6 GF30
Understanding the difference between PA66 GF30 и PA6 GF30 is crucial for optimal material selection:
Термостойкость: PA66 GF30 offers superior heat resistance with a higher melting point (approx. 254°C) compared to PA6 GF30 (approx. 220°C)
Механические свойства: PA66 GF30 provides higher hardness, strength, and rigidity at elevated temperatures
Moisture Resistance: PA66 GF30 has lower water absorption than PA6 GF30, ensuring better dimensional stability
Анализ отбора: Choose PA66 GF30 for applications demanding superior heat resistance, higher mechanical properties at elevated temperatures, and better dimensional stability
Where PA66 GF30 Is Commonly Used
Автомобильная промышленность
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Engine covers and intake manifolds
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Cooling fans and radiator tanks
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Structural components and fasteners
Электротехника и электроника
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Circuit breakers and switches
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Electrical connectors and housings
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Electronic device components
Промышленное оборудование
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Gears, bearings, and housings
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Rollers and pump components
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Machine frames and supports
Потребительские товары
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Power tool housings and components
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Спортивный инвентарь
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Appliance components
Injection Molding and Processing Checks
PA66 GF30 is primarily processed through литьё под давлением with key considerations:
Требования к сушке: Must be thoroughly dried before processing
Температура плавления: Typically 280-300°C
Температура пресс-формы: 80-120°C recommended
Equipment Considerations: Wear-resistant surfaces recommended due to abrasive glass fibers
At Нейлон Пластик, we have the expertise and technology to process glass-filled nylons like PA66 GF30 efficiently, ensuring high-quality final parts for our customers.
PA66 GF30 Supply and Project Review
Нейлон Пластик is your trusted partner for custom-engineered plastic solutions:
Expert Material Selection: We help determine if PA66 GF30 is the optimal choice for your application
Точное производство: Specialized in manufacturing high-quality, tight-tolerance parts
Индивидуальные решения: Tailored material formulations to meet specific requirements
Техническая поддержка: Comprehensive support from design to production
PA66 GF30 Selection Summary
PA66 GF30 stands as a versatile high-performance engineering plastic offering an exceptional balance of strength, stiffness, thermal stability, and chemical resistance. Its widespread use across automotive, electronics, and industrial applications demonstrates its reliability in demanding conditions.
For businesses seeking reliable PA66 GF30 components or expert guidance on material selection, Нейлон Пластик provides the technical expertise and manufacturing capabilities to ensure project success.
