9 May 2023

What’s The Features And Applications For PA66 GF30?

By Killian

Polyamide 66, commonly known as PA66, is a popular engineering thermoplastic that features excellent mechanical strength and rigidity. When reinforced with glass fibers, the resulting material is referred to as PA66 GF30. This combination of materials provides high-performance properties and makes it suitable for various applications across industries.

PA66 GF30 has become a preferred choice in industries that require manufacturing of products that can withstand heavy-duty operations or environments. From automotive parts to electronic components, this material has proven its reliability over time. In this article, we will explore the features and applications of PA66 GF30 in detail to help you understand why it’s becoming increasingly popular among manufacturers.

What is PA66 GF30?

PA66 GF30 is a type of nylon that contains 30% glass fiber reinforcement. It offers excellent mechanical properties such as high strength, stiffness, and fatigue resistance. This material also has excellent chemical resistance to oils, fuels, and most chemicals. Because of its superior performance characteristics, it is commonly used in automotive, electrical and electronic applications.

In the automotive industry, PA66 GF30 is often used for parts that require high strength and durability. These parts include engine components like air intake manifolds and fuel system components like fuel rails. The material’s ability to withstand high temperatures also makes it ideal for use in under-the-hood applications.

In electrical and electronic applications, PA66 GF30 is typically used for housings or other components that require mechanical strength and dimensional stability. Its ability to resist deformation under load helps ensure consistent performance over time. Additionally, this material has good electrical insulation properties making it suitable for cables or connectors in harsh environments where exposure to extreme temperatures or chemicals could occur.


PA66 GF30 is a high-performance polymer that is known for its excellent mechanical and thermal properties. It is made up of nylon 6,6 and reinforced with glass fibers to enhance its strength and stiffness. This material has a high melting point, making it suitable for use in applications where heat resistance is essential. Additionally, PA66 GF30 exhibits excellent resistance to chemicals, impact, and abrasion.

Properties of PA66 GF30 include high tensile strength, good dimensional stability, low creep behavior, and excellent fatigue endurance. These characteristics make this material suitable for use in various industries such as automotive, electrical appliances manufacturing, and construction. In the automotive industry specifically, PA66 GF30 can be used in different car parts such as fuel systems components due to its chemical resistance.

In summary, the unique combination of physical properties exhibited by PA66 GF30 makes it an ideal choice for many engineering applications where strength and durability are essential factors.

Strength, stiffness, heat resistance, chemical resistance

One of the most popular materials in the manufacturing industry is PA66 GF30. This material possesses unique characteristics that make it suitable for various applications. One of its notable features is its strength and stiffness, making it ideal for producing automotive parts such as gears, bearings, and transmission parts.

In addition to its strength and stiffness, PA66 GF30 also has excellent heat resistance properties. It can withstand high temperatures without losing its structural integrity or degrading in quality. These attributes make it an ideal choice for manufacturing components for engines, exhaust systems, and other high-temperature environments.

Another great feature of this material is its chemical resistance properties. It can resist a wide range of chemicals such as oils, fuels, solvents, and hydraulic fluids. This makes it a popular choice for producing parts used in harsh chemical environments like industrial machinery and equipment.

Overall, the unique features of PA66 GF30 make it a versatile material that meets different production needs across different industries. Its strength, stiffness, heat resistance properties and chemical resistance make it ideal for use in various fields ranging from automotive to industrial applications where performance under extreme conditions are required.


PA66 GF30 is a thermoplastic polymer that is widely used in various applications due to its excellent mechanical and thermal properties. One of the most common applications of PA66 GF30 is in the automotive industry. The material’s high strength, stiffness, and resistance to heat make it an ideal choice for manufacturing engine components such as air intake manifolds, fuel systems, and oil pans.

Another application where PA66 GF30 finds extensive use is in the production of electrical and electronic components. The material’s good insulation properties, dimensional stability, and resistance to chemicals make it suitable for manufacturing connectors, switches, circuit breakers, and other such products. Additionally, it has found use in consumer goods like power tools due to its excellent toughness.

In short, PA66 GF30 has numerous features that make it suitable for various applications across multiple industries. Its high strength-to-weight ratio makes it an ideal choice for lightweight structures while its chemical resistance enables easy integration into complex systems with different materials. Its low moisture absorption also helps maintain dimensional stability despite exposure to harsh environments over time.

Automotive, electrical and mechanical engineering

PA66 GF30 is a type of nylon that is reinforced with 30% glass fiber. This material has excellent strength and stiffness, making it suitable for use in various automotive, electrical, and mechanical engineering applications. One of the most notable features of PA66 GF30 is its high resistance to impact, which makes it ideal for use in parts that are subjected to constant vibrations or sudden shocks.

In the automotive industry, this material is commonly used to make engine covers, air intake manifolds, and other components that require high strength and dimensional stability. In electrical engineering applications, PA66 GF30 is often used to produce connectors and insulators due to its low moisture absorption properties and excellent electrical insulation characteristics. Meanwhile, in mechanical engineering applications such as gears or bearings it can resist wear over time while maintaining its dimensions.

Overall, PA66 GF30 offers an unbeatable combination of strength, stiffness and durability that makes it a popular choice for various industries where high performance materials are required.

Advantages over other materials:

One of the most significant advantages of PA66 GF30 over other materials is its high strength and stiffness. This material boasts a tensile strength of up to 100 MPa, which is much higher than that of traditional engineering plastics such as ABS or PP. Additionally, PA66 GF30 has a flexural modulus ranging from 3-5 GPa, allowing it to withstand heavy loads without deforming.

Another advantage of using PA66 GF30 is its excellent resistance to abrasion and wear. Thanks to its unique chemical structure, this material can withstand repeated use without wearing down or losing its properties. This makes it an ideal choice for applications in the automotive industry and other heavy-duty environments where components are subjected to constant friction.

Finally, PA66 GF30 also has good thermal stability and can withstand temperatures up to 180°C without degrading or losing its mechanical properties. This makes it an excellent choice for high-temperature applications such as under-the-hood automotive parts or electronic components that generate heat during operation. Overall, there are many benefits to choosing PA66 GF30 over other materials when durability, strength, and temperature resistance are essential considerations in an application.

Durability, cost-effectiveness

PA66 GF30 is a type of reinforced nylon that offers excellent durability and cost-effectiveness. This high-performance material is made by adding 30% glass fiber to the base PA66 polymer, which enhances its mechanical properties significantly. The addition of glass fiber makes this material more resistant to impact, abrasion, and fatigue compared to standard PA66. It also improves its dimensional stability and reduces warpage during processing.

Due to these superior characteristics, PA66 GF30 is commonly used in various applications such as automotive parts, electrical components, consumer goods, and industrial machinery. In the automotive industry for instance, this material can be found in engine covers, air intake manifolds, and fuel system components due to its ability to withstand high temperatures and exposure to chemicals. Similarly, in electronics manufacturing it can be used for housings of sensitive equipment because it provides good insulation properties while maintaining structural integrity.

In terms of cost-effectiveness aspect , PA66 GF30 offers an affordable solution compared to other engineering plastics with similar properties like PEEK or PEI. Its ease of processing also contributes towards lower production costs as it can be molded into complex geometries with high accuracy using injection molding techniques.

Manufacturing process:

PA66 GF30, also known as Polyamide 66 with 30% glass fiber reinforcement, is a high-performance thermoplastic material that combines excellent mechanical properties with great heat and chemical resistance. This material is widely used in various industries such as automotive, electronics, and industrial manufacturing due to its outstanding features.

The manufacturing process for PA66 GF30 involves a melt mixing method where the glass fiber reinforcement is added to the polymer matrix through an extrusion process. The mixture is then cooled and pelletized to produce small granules that are easy to handle during subsequent processing stages. This process ensures that the glass fibers are evenly distributed throughout the polymer matrix, resulting in improved strength and stiffness of the final product.

In terms of applications, PA66 GF30 is commonly used in automotive parts such as engine covers, air intake manifolds, and fuel systems due to its high resistance to heat and chemicals. It also finds use in electrical equipment like connector housings, circuit breaker components, and cable ties because of its excellent insulation properties. Other applications include consumer goods like sports equipment and furniture where it’s lightweight yet durable nature makes it an ideal choice for manufacturers looking for cost-effective solutions without compromising on quality or performance.

Injection molding

PA66 GF30 is a type of polyamide with 30% glass fiber content. This material offers several features that make it suitable for injection molding applications. Firstly, the high glass fiber content improves the mechanical properties such as stiffness, strength and impact resistance. Secondly, PA66 GF30 has excellent dimensional stability which means it can maintain its shape and size even in high temperature environments.

In terms of applications, PA66 GF30 is commonly used in automotive and industrial parts where there is a need for high rigidity and strength. For example, it can be found in engine covers, air intake manifolds or even brake pedals due to its resistance to heat and chemicals. Additionally, this material can also be used in electrical components such as connectors or switches because of its good insulation properties.

In conclusion, PA66 GF30 is an ideal choice for injection molding applications that require high mechanical performance and dimensional stability. Its suitability for use in automotive parts and electrical components makes it a popular choice across various industries.


Disadvantages of PA66 GF30 are few but significant. One of the most notable disadvantages is that it has a high water absorption rate, which can lead to degradation over time. This means that PA66 GF30 is not suitable for applications where it will be exposed to moisture or water for extended periods.

Another disadvantage is its relatively high cost compared to other materials used in injection molding. This makes it less appealing for some applications where cost is a major factor in material selection. Additionally, the processing temperature of PA66 GF30 is higher than some other materials, which requires specialized equipment and adds to the overall production costs.

Overall, while there are some disadvantages to using PA66 GF30 as a material in injection molding, these are outweighed by its many benefits and wide range of applications. It remains a popular choice for manufacturers looking for a strong, durable material with excellent heat resistance and mechanical properties.

Moisture absorption, difficult to process

One of the key features of PA66 GF30 is its ability to absorb moisture. However, this can also make it difficult to process. Moisture absorption can cause the material to degrade and weaken over time, which can impact the performance of end products. It’s important for manufacturers to carefully manage moisture levels during production and storage in order to maintain product quality and consistency.

Despite these challenges, PA66 GF30 offers a range of applications thanks to its strength, durability, and resistance to heat and chemicals. It is commonly used in automotive components like engine covers, air intake manifolds, and fuel system components due to its ability to withstand harsh environments. It is also used in consumer goods like sporting equipment, electronics housings, and industrial machinery parts for its reliability and toughness. By carefully managing moisture levels during processing, manufacturers can unlock the full potential of this versatile material.