ISO International Standard

Steel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 5: Stainless steels

1.1 This part of ISO 9327 applies to forgings and rolled or forged bars manufactured from the austenitic and

austenitic-ferritics steels given in Table 1 and delivered according to the specifications given in ISO 9327-1.

1.2 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 deviations of the results of the product analysis from the specified limits for the cast


c) in Table 3 the minimum elevated temperature proof strength values;

d) in Table 4 the estimated average stress rupture properties.

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