At Gulf Chemical in Singapore, we provide custom machined parts made from DuPont Vespel SP-22, a highly durable polyimide. With exceptional thermal resistance, low wear and friction, and impressive strength and impact resistance, Vespel SP-22 is the ideal choice for demanding applications. Its minimal thermal expansion and dimensional stability offer design flexibility for various industries.
Our stock shapes and custom-made Vespel SP-22 parts and rods are meticulously crafted to meet specific requirements. Whether you need bearings, bushings, insulators, or seals, Vespel SP-22 delivers reliable performance in extreme conditions.
For detailed information on the mechanical properties, temperature range, and other specifications, refer to the Vespel SP-22 datasheet.
Vespel SP-22 Properties and Applications
Vespel SP-22 is a versatile engineering plastic that offers several key properties, making it suitable for a wide range of applications. Its exceptional thermal resistance, low wear and friction properties, and high strength make it a reliable choice for critical components. Let’s explore the properties and applications of Vespel SP-22 in more detail:
Properties of Vespel SP-22
Vespel SP-22 exhibits the following properties:
- Minimal Thermal Expansion: Vespel SP-22 has minimal thermal expansion, allowing for consistent performance in temperature variations.
- Excellent Dimensional Stability: This material offers excellent dimensional stability, ensuring accurate and reliable performance in critical components.
- High Strength and Impact Resistance: Vespel SP-22 demonstrates high strength and exceptional impact resistance, making it ideal for parts subjected to heavy loads and mechanical stress.
- Low Wear and Friction Properties: With its low wear and friction properties, Vespel SP-22 is suitable for applications that require reduced friction and long wear life.
Vespel SP-22’s unique combination of properties sets it apart as a high-performance material, capable of meeting the demands of various industries.
Applications of Vespel SP-22
Vespel SP-22 finds application in a wide range of industries due to its exceptional properties. Some common applications include:
- Thrust washers
- Wear rings
- Other components that operate in extreme conditions
These applications benefit from Vespel SP-22’s thermal resistance, dimensional stability, low wear and friction properties, and high strength. Its ability to withstand challenging environments makes it a reliable choice for critical components in industries such as aerospace, semiconductor, automotive, energy, and more.
With such extensive properties and applications, Vespel SP-22 is a versatile material that delivers exceptional performance in demanding environments.
|Minimal thermal expansion
|Excellent dimensional stability
|High strength and impact resistance
|Low wear and friction properties
|Other components that operate in extreme conditions
Vespel SP-22 Temperature and Chemical Resistance
Vespel SP-22 is renowned for its exceptional temperature resistance, allowing it to perform reliably in a wide range of operating conditions. Its impressive capabilities enable it to withstand both extreme cold and high heat, making it suitable for a variety of demanding applications.
When it comes to temperature extremes, Vespel SP-22 shines. It can endure cryogenic temperatures as low as -269°C (-452°F), ensuring reliable performance even in the coldest environments. At the same time, it can tolerate temperatures as high as 300°C (572°F), demonstrating its ability to withstand intense heat without compromising its properties.
But temperature resistance isn’t the only feature that sets Vespel SP-22 apart. This remarkable material also exhibits outstanding chemical resistance, making it suitable for use in corrosive environments. It maintains its properties when exposed to various chemicals, fuels, oils, solvents, acids, bases, and more. With Vespel SP-22, you can trust that your components will remain intact and perform optimally, even under harsh chemical conditions.
|-269°C to 300°C (-452°F to 572°F)
|Resistant to various chemicals, fuels, oils, solvents, acids, bases, and more
Vespel SP-22 Machinability and Dimensional Control
Vespel SP-22 is renowned for its exceptional machinability, providing the capability to produce intricate and accurate parts. With the use of standard metalworking techniques, Vespel SP-22 can be machined to very close tolerances. This characteristic makes it an incredibly versatile material for manufacturing custom parts with complex designs and precise dimensional control.
The ability to achieve tight tolerances and precise dimensions ensures that Vespel SP-22 parts fit perfectly and function flawlessly within demanding applications. Whether you require intricate components with intricate geometries or parts with stringent dimensional specifications, Vespel SP-22 delivers the reliability and performance you need.
The Advantages of Vespel SP-22 Machinability
- Ability to produce precise and complex parts
- Standard metalworking techniques can be applied
- Tight tolerances can be achieved
- Accurate dimensional control
- Versatility in manufacturing custom parts
Applications of Vespel SP-22 Machined Parts
|Reduced friction, long wear life
|Excellent dimensional stability, precise fit
|Thermal and electrical insulation properties
|Chemical resistance, reliable performance
|Low wear, enhanced durability
|High strength, impact resistance
When it comes to producing precise and high-performance parts, Vespel SP-22 stands out with its exceptional machinability. Its ability to maintain dimensional control and achieve tight tolerances ensures that each component meets the exact specifications required for optimal performance. Trust Vespel SP-22 for your critical applications, and experience the quality and reliability it brings.
Vespel SP-22 Compared to Other Engineering Materials
Vespel SP-22 offers several advantages over other engineering materials. Let’s take a closer look at how it compares to different materials based on specific criteria:
Vespel SP-22 vs Metal
Vespel SP-22 is a lightweight material that provides high strength and durability. Compared to metal, it offers the advantage of reduced weight without compromising performance. Additionally, Vespel SP-22 provides excellent thermal and electrical insulation properties, making it an ideal choice for applications where insulation is critical.
Vespel SP-22 vs Ceramics
When compared to ceramics, Vespel SP-22 offers enhanced dimensional stability and machinability. This allows for the production of complex parts with tight tolerances, making it a versatile choice for applications that require precise components. Its balanced properties make Vespel SP-22 a reliable material for demanding environments.
Vespel SP-22 vs PEEK and PAI
Compared to other polymers like PEEK and PAI, Vespel SP-22 offers similar or superior mechanical properties, wear resistance, and low friction properties. This makes Vespel SP-22 a competitive choice for applications where these properties are crucial. Its exceptional performance in extreme conditions sets it apart from other polymer materials.
In conclusion, Vespel SP-22 stands out as a versatile and high-performance engineering material that offers unique advantages over other materials. Its lightweight nature, excellent insulation properties, dimensional stability, and comparable or superior performance to other polymers make it a reliable choice for a variety of applications.
DuPont Vespel SP-22 parts and rods are the ideal choice for critical applications in Singapore. With their exceptional temperature resistance, low wear and friction properties, and excellent dimensional stability, Vespel SP-22 offers the high performance and durability required in demanding environments.
At Gulf Chemical, we are a trusted provider in Singapore, offering custom machined Vespel SP-22 parts and rods that can be tailored to meet specific requirements. Whether you need parts for aerospace, semiconductor, automotive, or energy applications, Vespel SP-22 delivers outstanding performance and reliability.
Contact Gulf Chemical today to explore the comprehensive range of DuPont Vespel SP-22 parts and rods available in Singapore. Our experienced team is dedicated to providing you with the highest quality solutions for your critical components.
What is the difference between Vespel SP-22 and other grades of Vespel?
Vespel SP-22 is a specific grade of Vespel that offers minimal thermal expansion and excellent dimensional stability. It is known for its exceptional temperature resistance, low wear and friction properties, and ease of machinability.
What are some common applications for Vespel SP-22?
Vespel SP-22 is commonly used in bearings, bushings, insulators, seals, thrust washers, wear rings, and other components that operate in extreme conditions.
What is the temperature range of Vespel SP-22?
Vespel SP-22 can withstand cryogenic temperatures as low as -269°C (-452°F) and temperatures up to 300°C (572°F).
How does Vespel SP-22 perform in corrosive environments?
Vespel SP-22 exhibits excellent chemical resistance, maintaining its properties when exposed to various chemicals, fuels, oils, and solvents. It is resistant to acids, bases, and organic solvents.
Is Vespel SP-22 easy to machine?
Yes, Vespel SP-22 is known for its ease of machinability. It can be machined using standard metalworking techniques and can be machined to very close tolerances.
How does Vespel SP-22 compare to other engineering materials?
Compared to metal, Vespel SP-22 is lighter in weight while still maintaining high strength and durability. Compared to ceramics, it offers enhanced dimensional stability and machinability. When compared to other polymers like PEEK and PAI, Vespel SP-22 offers similar or superior mechanical properties, wear resistance, and low friction properties.