OS GSO ISO 4991:2013
ISO 4991:2005
Omani Standard
Current Edition
·
Approved on
01 April 2013
Steel castings for pressure purposes
OS GSO ISO 4991:2013 Files
English
16 Pages
Current Edition
Reference Language
OMR
30.98
OS GSO ISO 4991:2013 Scope
This International Standard covers steel castings for parts subjected to pressure.
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 to 5).
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