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ISO/TS 4949:2003

Steel names based on letter symbols

General information

Withdrawn from 27.10.2016
Directives or regulations
None

Standard history

Status
Date
Type
Name
27.10.2016
Main
Main
ISO/TR 4949:1989
ISO/TS 4949:2003 sets out 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.

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