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ISO 4991

Steel castings for pressure purposes

active, Most Current
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Organization: ISO
Publication Date: 15 December 2015
Status: active
Page Count: 24
ICS Code (Iron and steel castings): 77.140.80
ICS Code (Steels for pressure purposes): 77.140.30
scope:

This International Standard 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.

Document History

ISO 4991
December 15, 2015
Steel castings for pressure purposes
This International Standard covers steel castings for pressure containing parts. It includes materials which are used for the manufacture of components subject to pressure vessel codes and...
November 1, 2005
Steel Castings for Pressure Purposes
A description is not available for this item.
January 1, 1994
Steel Castings for Pressure Purposes
A description is not available for this item.

References

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