The document specifies a method for performing the spiral elongation test on high purity copper drawing stock conforming to EN 1977, grade Cu-ETPI (CW003A). The method has been designed for testing high purity copper sampled at the drawing stock stage. It is not relevant for assessing the quality of copper wire selected at a later stage of processing.#,,#
DIN EN 12893:2000 history
2000DIN EN 12893:2000-05 Copper and copper alloys - Determination of spiral elongation number; German version EN 12893:2000
2000DIN EN 12893:2000 Copper and copper alloys - Determination of spiral elongation number; German version EN 12893:2000