The title of this specification does not accurately describe the content. This document is used for visual comparison only. Modern analysis methods for graphite in cast iron include the use of image analysis techniques which have separate specifications like ASTM E2567 Standard Test Method for Determining Nodularity and Nodule Count in Ductile Iron Using Image Analysis. By not specifying that A247 is for visual examination only, potential users may erroneously believe that image analysis is included within the content of the specification.
Date Initiated: 02-01-2024
Technical Contact: Kathy Hayrynen