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Standard number: | BS ISO 4991:2015 |
Pages: | 28 |
Released: | 2016-01-31 |
ISBN: | 978 0 580 76494 3 |
Status: | Standard |
DESCRIPTION
BS ISO 4991:2015
This standard BS ISO 4991:2015 Steel castings for pressure purposes is classified in these ICS categories:
- 77.140.80 Iron and steel castings
- 77.140.30 Steels 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 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.