Shop for Nylon Tube Heat-Stabilized. This blue cast nylon 6 tube retains physical properties under higher operating temperatures. The heat stabilizer reduces the loss of physical properties as temperatures increase, allowing the material to function at approximately 10% higher temperatures than standard grades. Heat-stabilized nylon tube is lightweight, easy to machine, and displays excellent abrasion and wear resistance. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote or learn more about nylon.