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.
Revises
ISO/TR 4949:1989
WITHDRAWN
ISO/TS 4949:2003
95.99
Withdrawal of Standard
Oct 27, 2016
PUBLISHED
ISO/TS 4949:2016
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