ISO 4954-1:2024

This document specifies requirements for non-alloy and alloy steels that are intended for cold heading or cold extruding and are delivered as wire rods, wire or bars. It also contains specific requirements for: a) steels not intended for heat treatment, with diameters from 2 mm to 100 mm (see Annex A); b) case-hardening steels with diameters from 2 mm to 100 mm (see Annex B); c) steels for quenching and tempering, including boron-alloyed steels (see Table C.3), with diameters from 2 mm to 100 mm (see Annex C);