This European Standard was approved by CEN on 1 November 2002. 36p.
This European Standard specifies the technical delivery
requirements for round and flat bars, ribbed and grooved bars and
rod manufactured from the alloy steels listed in Table 3, intended
for hot-formed and subsequently heat-treated springs or cold-formed
and subsequently heat-treated springs. The products are supplied in
one of the heat-treatment conditions given for the different types
of products in Table 1, lines 2 to 6, and in one of the surface
conditions given in Table 2.