标准编号：ISO/TS 4949:2016
中文名称：字母符号基础上的钢命名
英文名称：Steel names based on letter symbols
发布日期：2016-11
标准范围
This document specifies 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.NOTE 1 In order to avoid ambiguity, the principal symbols established according to this document can be supplemented by additional symbols identifying additional characteristics of the steel or steel product, e.g. suitability for use at high or low temperatures, surface condition, treatment condition, deoxidation.NOTE 2 These rules can also be applied to nationally or regionally standardized steels.
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