ISO 4991:2005
Steel castings for pressure purposes

Standard No.

ISO 4991:2005

Release Date

2005

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 4991:2015

Latest

ISO 4991:2015

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 (characterised by their chemical composition, Table 1, and mechanical properties, Tables 2 to 5).

ISO 4991:2005 history

• 2015 ISO 4991:2015 Steel castings for pressure purposes
• 2005 ISO 4991:2005 Steel castings for pressure purposes
• 1994 ISO 4991:1994 Steel castings for pressure purposes