ISO/TR 4949:1989

Steel names based on letter symbols

This Technical report of type 2 gives a survey of a designation system for steel selected for use in International Standards. This survey is intended as a base for further unification.


General information

  • Status :  Withdrawn
    Publication date : 1989-07
  • Edition : 1
  • :
    ISO/TC 17
    Steel
  • 77.080.20
    Steels

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