text.skipToContent text.skipToNavigation
Create Account

thyssenkrupp Engineered Plastics

  • Homepage
  • Benefits of DuPont™ Vespel® in Aerospace

Benefits of DuPont™ Vespel® in Aerospace

Author: Scott Lane, Vespel® Product Manager


The aerospace and space industries are rapidly advancing and new engineering challenges demand materials that can withstand the extreme temperatures, high stress, and harsh environmental conditions aircrafts and spacecrafts are exposed to. DuPont™ Vespel®, a high-performance polyimide, stands out as a material that meets these rigorous requirements.

Properties of Vespel®

Known for its many properties that set it apart from metals and other engineered plastics, including thermal stability, high mechanical strength, low friction and wear, chemical resistance, dimensional stability, and lighter weight than metals, Vespel® has become a critical component in the aerospace industry. As a result of its incredible versatility, it is commonly used for thermal insulation components, bearing and wear components, valve seats and seals, electrical insulation, and structural components, making it a highly desirable and valuable material.


There are 5 different forms of DuPont™ Vespel® SP Round Rods, each with unique features that make them best suited for specific tasks.

  • DuPont™ Vespel® SP-1 is best known for its superior wear and insulation properties.
  • DuPont™ Vespel® SP-21 is a graphite-enhanced material with low-friction properties.
  • DuPont™ Vespel® SP-22 boasts minimal thermal expansion.
  • DuPont™ Vespel® SP-211 provides a lower coefficient of friction than the SP-21 without lubrication in various applications.
  • DuPont™ Vespel® SP-3 is equipped for use in vacuum or dry environments.

DuPont Vespel Near Net Shapes


There are also 4 different forms of DuPont™ Vespel® SCP Round Rods.

  • DuPont™ Vespel® SCP-5000 is ideal for demanding applications that require tough material.
  • DuPont™ Vespel® SCP-5009 is best suited for high wear and friction applications.
  • DuPont™ Vespel® SCP-5050 is known for its high temperature performance and wear resistance.
  • DuPont™ Vespel® SCP-50094 is used for applications that require high temperature and wear resistance.

Where to Buy Vespel®?

thyssenkrupp Engineered Plastics is and authorized distributor and proud to provide DuPont™ Vespel® stock shapes. With multiple locations across the country, our team provides fast and reliable shipping, delivery, and even storage if needed. We provide 13 different grades of Vespel® in various forms, including isostatically molded rod and compression molded plaque.

What sets thyssenkrupp Engineered Plastics apart is our ability to offer additional finishing services to get your components closer to their near net shape reducing processing time and costs. Our team of trained experts have a strong understanding of plastics, making them able to answer any questions regarding material selection.

Contact us today to learn how thyssenkrupp Engineered Plastics can accelerate your aerospace project with Vespel®!


About the Author

Scott Lane, Vespel® Product Manager at thyssenkrupp Engineered Plastics, boasts over 35 years of invaluable experience in plastics distribution and is a seasoned veteran in providing the best materials for the aerospace industry. Scott has established himself as a thought leader through his extensive expertise and passion for high-performance plastics. Lane's deep understanding of the intricacies involved in specifying and developing new opportunities for advanced materials like Vespel® across various sectors sets him apart. With a keen eye for strategy, product development, and fostering strong internal and external relationships, he continues to provide expert guidance that shapes the industry. Lane also collaborates closely with engineers, supply chain partners, and sales teams to deliver innovative solutions that drive progress while maintaining a warm, family-oriented company culture.

Scott Lane, Vespel Product Manager

Need helping finding what you’re looking for? Contact us!

Have a specific request or want a quote for something not covered on our website? Want to learn more about a product? Have a project in mind and need help picking the right material for the job?

Our dedicated team can help you quickly find the answers you’re looking for. Do you prefer to speak to a real person? Our Live Chat is available and you'll speak to a real member of our staff! You can also fill out a contact form and one of our team members will get back to you.

Contact Us ↴
Meet the eCommerce Team

Contact Us

Fill out the form below and someone from the team here will get back to you shortly.