
ASTM D638 (Standard Test Method for Tensile Properties of Plastics)
ASTM D638 is a standardized testing method used to measure the tensile properties of plastics. This involves assessing how materials behave when stretched, including their strength, elasticity, and how much they can stretch before breaking. The test provides valuable data for manufacturers and designers to ensure that plastic materials meet specific performance criteria for various applications. By following this method, consistency and reliability in testing are maintained, allowing for meaningful comparisons between different plastics and helping ensure they are suitable for their intended use.