ISO 4991:2015
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ISO 4991:2015
59267

Abstract

 Preview

ISO 4991:2015 covers steel castings for pressure containing parts.

It includes materials which are used for the manufacture of components subject to pressure vessel codes and components not subject to codes.

This International Standard relates to castings manufactured from unalloyed and alloyed steel grades (characterized by their chemical composition, Table 1, and mechanical properties, Tables 2, 3, 4 and 5).

NOTE Annex D gives information on ISO grade designation and available UNS numbers which are similar to the ISO grade designation.


General information 

  •  :  Published
     : 2015-12
  •  : 3
     : 19
  •  : ISO/TC 17/SC 11 Steel castings
  •  :
    77.140.30 Steels for pressure purposes
    77.140.80 Iron and steel castings

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std 1 118 PDF
std 2 118 Paper
  • CHF118

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