Material: PEI/Ultem

Measurement System: Metric

Colour: Transluscent Beige

Max Temperature: 170°C/340°F

Flame Resistance: UL94 V-0

Polyetherimide (PEI) OMEGA Type Spring (19.5-24-36L) conform to the following Standards/Norms:

Polyetherimide (PEI) OMEGA Type Compression Springs, with an Inner Diameter of 19.5mm, an Outer Diameter of 24mm, and a Free Length of 36mm, is a component designed for applications requiring exceptional mechanical strength, thermal stability, and chemical resistance. PEI is a durable thermoplastic known for its excellent dimensional stability and resistance to a wide range of chemicals. These springs are engineered to provide reliable compression and durability in demanding environments, maintaining their properties across a broad temperature range, making them suitable for use in various industrial and technical applications.

Size:

Inner Diameter (mm) - 19.5mm

Outer Diameter (mm) - 24mm

Free Length (mm) - 36mm

Spring Rate (N/mm) – 1.53

Advantages of Using Polyetherimide (PEI) OMEGA Type Compression Springs:

High Mechanical Strength: PEI offers excellent tensile and compressive strength, ensuring robust performance under high-stress conditions.

Thermal Stability: Maintains mechanical properties over a wide temperature range, suitable for high-temperature and cryogenic applications.

Chemical Resistance: Resistant to a broad spectrum of chemicals, including acids, bases, and solvents, ensuring durability in corrosive environments.

Dimensional Stability: The material maintains its shape and mechanical properties over time, ensuring consistent performance in precise applications.

Low Creep: Exhibits low creep, meaning it maintains its mechanical properties and shape over long periods under continuous stress.

Flame Retardant: PEI has inherent flame retardant properties, making it suitable for applications requiring fire resistance.

Electrical Insulation: Provides excellent electrical insulating properties, making these springs ideal for electronic and electrical applications.

Specific Applications of Polyetherimide (PEI) OMEGA Type Compression Springs:

Aerospace:

Used in aircraft and spacecraft systems where high-strength, lightweight, and thermally stable components are critical.

Suitable for environments with extreme temperatures and exposure to various chemicals.

Automotive Industry:

Applied in automotive components that require high mechanical strength, thermal stability, and chemical resistance, such as in engine and transmission systems.

Medical Devices:

Utilised in medical instruments and diagnostic equipment where high precision, biocompatibility, and resistance to sterilisation processes are essential.

Industrial Machinery:

Employed in machinery and equipment that require robust components capable of withstanding high loads and harsh chemical environments.

Electronics and Electrical Equipment:

Used in the assembly of electronic devices and enclosures, where the springs' electrical insulation properties and thermal stability are beneficial.

Ideal for securing and positioning delicate components.

Chemical Processing:

Applied in securing components in chemical processing plants, where resistance to aggressive chemicals and high temperatures is crucial.

Ideal for use in pumps, valves, and reactors.

Polyetherimide (PEI) OMEGA Type Compression Springs, with an Inner Diameter of 19.5mm, an Outer Diameter of 24mm, and a Free Length of 36mm, offer a robust and reliable solution for various demanding applications. These springs benefit from PEI's high mechanical strength, thermal stability, chemical resistance, dimensional stability, low creep, flame retardant properties, and electrical insulation. Ideal for use in aerospace, automotive, medical devices, industrial machinery, electronics, and chemical processing industries, these springs ensure long-lasting performance and reliability in critical environments.

The PEI/Ultem data sheet is available as a PDF to download below.

Return components within 90 days for a full refund. Please see returns terms and conditions for further information.