Description
Vespel SP-1 Natural Round Rod Overview
Vespel SP-1 is a high-performance polymer known for its outstanding combination of desirable properties, making it ideal for use in extreme environments, including vacuum and cryogenic conditions. This unfilled grade offers the best physical properties, with excellent thermal stability and electrical insulation. Vespel SP-1 is often chosen for demanding applications where a combination of heat resistance, chemical resistance, and low friction is required.
- Excellent heat resistance
- Low surface friction
- Great chemical resistance
- Highly creep-resistant
- Outstanding dimensional stability at an exceptional range of temperatures
Technical Properties
Technical Properties of Vespel SP-1
Property | Value |
---|---|
Density | 1.43 g/cm³ |
Tensile Strength at 73°F | 11,200 psi |
Flexural Strength at 73°F | 17,000 psi |
Compressive Strength at 10% strain | 24,000 psi |
Heat Deflection Temperature | 572°F (300°C) |
Coefficient of Linear Thermal Expansion | 2.6 x 10⁻⁵ in/in/°F |
Flammability Rating | V-0 |
Applications
Applications of Vespel SP-1
Vespel SP-1 is specifically designed for high-performance applications where durability, stability, and resistance to extreme conditions are critical. Common applications include:
- Seals and gaskets in high-temperature environments
- Bearings and bushings in aerospace applications
- Electrical insulators in electronics and telecommunications
- Structural components in automotive and industrial machinery
Comparison Chart
Vespel Grades Comparison
For a detailed comparison between different Vespel grades, refer to the Vespel Datasheet.