Abstract Preview

This first edition as an International Standard constitues a technical revision of ISO Recommendation R 657-2:1968. ISO 657 consists of 21 parts integrating any shapes of sections. ISO 657-2 specifies dimensions of hot-rolled unequal-leg angles.


General information

  • Status :  Published
    Publication date : 1989-08
  • Edition : 1
    Number of pages : 5
  • :
    ISO/TC 17/SC 3
    Steels for structural purposes
  • 77.140.70
    Steel profiles

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