ISO 9327-3:1999Published

Steel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 3: Nickel steels with specified low temperature properties

Pièces forgées et barres laminées ou forgées en acier pour appareils à pression — Conditions techniques de livraison — Partie 3: Aciers alliés au nickel avec caractéristiques spécifiées à basse température

A new edition is under development: ISO/DIS 9327-3.

Abstract / scope

1.1 This part of ISO 9327 applies to forgings and rolled or forged bars in thicknesses up to 50 mm manufactured

from the steels listed in Table 1 and to be delivered according to the specifications given in ISO 9327-1.

1.1 This part of ISO 9327 covers the following data:

a) in Table 1 the limits for

the chemical composition according to the cast analysis;

the tensile properties at room temperature;

the indications on the usual heat treatment condition at the time of delivery;

b) in Table 2 the permissible product analysis tolerances on the limiting values given for the cast analysis;

c) in Table 3 the minimum impact energy values.

Life cycle

Replaces

ISO 2604-1:1975WithdrawnSteel products for pressure purposes — Quality requirements — Part 1: ForgingsInternational Standard · Published 1 May 1975 · ISO/TC 17/SC 10

Replaced by

ISO/DIS 9327-3Under developmentSteel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 3: Nickel steels with specified low temperature propertiesInternational Standard · ISO/TC 17/SC 10