ASTM D2591
Standard Test Method for Linear Density of Elastomeric Yarns (Short Length Specimens)
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About This Item
ASTM D2591 is the standard test method for determining the linear density of elastomeric yarns using short length specimens. It provides a consistent way to measure yarn fineness, which can support product comparison, specification checks, and quality control. For manufacturers, buyers, and testing labs, this ASTM standard helps make evaluations more repeatable and easier to communicate across material batches and supply chains.
What is ASTM D2591?
ASTM D2591, titled Standard Test Method for Linear Density of Elastomeric Yarns (Short Length Specimens), defines a testing approach for measuring linear density in elastomeric yarns. Linear density is a key characteristic used to describe yarn size or mass per unit length, and the short specimen format is intended for practical laboratory measurement. As an ASTM standard, it gives users a common technical reference for comparing results and supporting consistent product evaluation.
Where is ASTM D2591 used?
This standard is commonly used in laboratory and quality control settings where elastomeric yarns must be checked against internal requirements or purchasing specifications. It is relevant wherever short length specimens are preferred for measurement of linear density, including material testing workflows and routine product verification. ASTM D2591 is especially useful when accurate, repeatable data is needed to compare yarn lots, confirm consistency, or support acceptance decisions.
Why is ASTM D2591 important?
ASTM D2591 matters because standardized testing reduces variation in how linear density is measured and reported. That consistency supports clearer communication between suppliers, manufacturers, and customers, while also helping with compliance, procurement, and quality assurance. When elastomeric yarns are evaluated using a recognized method, organizations can make more reliable comparisons and reduce the risk of inconsistent product assessment. For many technical buying decisions, that reliability is essential.
- Standard test method for elastomeric yarns
- Short length specimen measurement
- Linear density evaluation
- Quality control and comparison use
- Support for consistent testing results
- Publication Date: 2020-02-12
- Publisher: ASTM
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