ISO 4991:2024
Current
The latest, up-to-date edition.
Steel castings for pressure purposes
Hardcopy , PDF
English
22-11-2024
This document 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 document relates to castings manufactured from unalloyed and alloyed steel grades (characterized by their chemical composition given in Table1, and mechanical properties in Tables2, 3, 4 and 5).
NOTE AnnexD gives information on ISO grade designation and available UNS numbers which are similar to the ISO grade designation.
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NEN-ISO 4991:2024 | Identical |
| API STD 674:2010+ERR 3:2025 | Positive Displacement Pumps-Reciprocating |
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