Providing worldwide interlaboratory testing since 1971




605-2018-4 Tensile Properties, Hardness, and Density of Pre-Cured Rubber Samples

Participants die out standard dumbbells (no rings) from two formulations of vulcanized rubber supplied in the shape of two 6" x 6" plaques for each formulation.

Laboratories may report a number of properties including Tensile Strength, Ultimate Elongation, Stress at 100% / 300% Elongation, Type A Hardness, and Density. ASTM Test Method D412 is used for tensile properties, ASTM D2240 is used for hardness, and ASTM D297 is used for density. 

Total Number of Shipments = 4

Samples ship in January, April, July and October of 2018.

IMPORTANT: Please note that this test takes place during 2018. You must enroll no later than December 10, 2017. Test materials will ship at the end of January 2018, as indicated above.

My samples are being shipped to:
Enrollment deadline(s)


Copyright © CTS, Inc., 2017

Collaborative Testing Services, Inc.
P.O. Box 650820, Sterling, Virginia, USA 20165-0820
Phone: 1-571-434-1925