Shell boilers - Part 2: Materials for pressure parts of boilers and accessories

This document specifies the following materials for the pressure parts of shell boilers and equipment of shell boilers (e.g. valves), subjected to internal and external pressure including integral attachments:- flat products (plate) and parts formed from flat products (e.g. shell, furnace, dished ends);- tubes and parts formed from tubes (e.g. bending, elbows, reducers, fittings);- forgings and cast products ;- bolting materials;- welding consumables.