ASTM D2731-21
Standard Test Method for Elastic Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)

Standard No.

ASTM D2731-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Latest

ASTM D2731-21

Scope

1.1?This test method covers the determination of elastic properties of “as produced” elastomeric yarns made from rubber, spandex or other elastomers. Elastic properties include force at specified elongations, permanent deformation and stress decay. Other hysteresis related prope

ASTM D2731-21 Referenced Document

• ASTM D123 Standard Terminology Relating to Textiles*， 2023-09-14 Update
• ASTM D1776 Standard Practice for Conditioning and Testing Textiles
• ASTM D2258 Standard Practice for Sampling Yarn for Testing
• ASTM D2433 Standard Test Methods for Rubber Thread
• ASTM D2591 Standard Test Method for Linear Density of Elastomeric Yarns (Short Length Specimens)
• ASTM D2653 Standard Test Method for Tensile Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)
• ASTM D4848 Standard Terminology Related to Force, Deformation and Related Properties of Textiles
• ASTM D4849 Standard Terminology Related to Yarns and Fibers
• ASTM D6717 Standard Test Method for Linear Density of Elastomeric Yarns (Skein Specimens)
• ASTM D76 Standard Specification for Tensile Testing Machines for Textiles

ASTM D2731-21 history

• 2021 ASTM D2731-21 Standard Test Method for Elastic Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)
• 2015 ASTM D2731-15 Standard Test Method for Elastic Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)
• 2007 ASTM D2731-07(2012) Standard Test Method for Elastic Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)
• 2007 ASTM D2731-07 Standard Test Method for Elastic Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)
• 2001 ASTM D2731-01 Standard Test Method for Elastic Properties of Elastomeric Yarns (CRE Type Tensile Testing Machines)