ISO/TS 4949:2016现行
Steel names based on letter symbols
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO/TS 4949:2016
发布时间：2016/10/27 0:00:00
标准类别：TechnicalSpecification
出版单位：International Organization for Standardization
标准页数：9
标准简介
Describes rules for the designation of internationally standardized steel grades by means of symbolic letters and numbers to express application and principal characteristics (e.g. mechanical, physical, chemical) so as to provide an abbreviated identification of steel grades.
