21/30412848 DC

This standard 21/30412848 DC BS ISO 23213. Carbon steel wire for bedding and seating springs is classified in these ICS categories:

• 77.140.25 Spring steels

This document specifies requirements for carbon steel wire of round cross-section supplied in the cold-draw condition and intended for the manufacture of springs for bedding and seating used in the automotive and furniture manufacturing industries.

The Standard applies to wire supplies in the uncoated condition, that is, without a metallic coating.