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ISO TS 4949

Steel names based on letter symbols

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Organization: ISO
Publication Date: 1 November 2016
Status: active
Page Count: 14
ICS Code (Steels): 77.080.20
scope:

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.

Document History

ISO TS 4949
November 1, 2016
Steel names based on letter symbols
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....
June 15, 2003
Steel names based on letter symbols
This Technical Specification sets out rules for the designation of internationally standardized steel grades by means of symbolic letters and numbers to express application and principal...

References

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