Draft International Standard
ISO/DIS 4991
Steel castings for pressure purposes
Reference number
ISO/DIS 4991
Edición 4
© ISO 2024
Draft
International Standard
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No disponible en español
En desarrollo
Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.
Reemplazará ISO 4991:2015

ISO/DIS 4991

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CHF 63
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Resumen

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.

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