
Specification for copper refinery shapes
出版:British Standards Institution

专家解读视频
Covers seventeen grades of copper in various product forms. Specifies chemical composition, electrical properties, form, condition, certification of compliance, mass, marking, lots, sampling and physical testing. Notes on resistivity and conductivity relationships and a table of designation cross-references.
© British Standards Institution 2013
Amendment notes:
AMD 4079 published 31 August 1982
AMD 5725 published 31 March 1988
ISO 431:1981 - Similar