ISO 9328-3:2018
Issue date: 2018 02 01
Steel flat products for pressure purposes — Technical delivery conditions — Part 3: Weldable fine grain steels, normalized
ISO 9328-3:2018 specifies the requirements for flat products for pressure equipment made of weldable fine grain steels as specified in Tables A.1 and B.1. The requirements and definitions of ISO 9328-1 also apply to this document.
NOTE 1 Fine grain steels are understood as steels with a ferritic grain size of 6 or finer when tested in accordance with ISO 643.
NOTE 2 This document offers the possibility to specifying products in accordance with European design codes and ASME-type design codes.