AMS 3332 Silicone: SSP2543

20-Durometer AMS 3332 Silicone

SSP2543 is a 20-durometer AMS silicone that meets the requirements of the AMS 3332 specification from SAE international. This heat-cured elastomer uses a varox peroxide catalyst system.

SSP supplies this aerospace silicone as a ready-to-mold compound that can be pigmented to a customer’s requirement. The most popular color is red.

More AMS Silicones from SSP

AMS 3332 Specification

The AMS 3332 specification covers an extreme low-temperature-resistant silicone rubber in the form of sheet, strip, and molded shapes. SAE International, a professional association and standards-developing organization, defines Aerospace Material Specifications (AMS) like AMS 3332.

SSP2543 Test Data and Shelf Life

The table below contains information from the technical data sheet for SSP2534.

Property

Typical Values

Shore A (15-30 range)

20

Tensile Strength (400 psi minimum)

900 psi

Elongation % (350 % minimum)

850%

Tear B (30 ppi min)

75 ppi

Specific Gravity

1.09-1.15

Other tests performed in accordance with the AMS 3332 specification include:

  • 22 hours compression set
  • Brittle point
  • Shore change
  • Tensile change
  • Elongation Change
  • Volume change % in oil
  • Heat aged Shore change
  • Tensile change

The shelf life for uncatalyzed SSP1773 is indefinite, but this aerospace silicone may need freshening after 1 to 2 years. When catalyzed, the shelf life is 6 months. Cold storage will extend the shelf life for this AMS 3332 silicone.

AMS 3302 Aerospace Silicone Data Sheet

Download the SSP2534 data sheet and compare this PDF to the AMS 3332 specs from SAE International.

Contact SSP to request a quote, or for additional information about this silicone rubber.