This European Standard gives the technical delivery requirements for semi-finished products and bars of the alloy special steels listed in table 3 and 5. The prodcuts are supplied in the conditions given in table 1, line 2 to 4, and in one of the surface conditions given in table 2. In special cases, variations in these technical delivery requirements or additions to them may form the subject of an agreement at the time of enquiry and order (see Annex A).