Bars/rods, 0,9 % to 1,15 % of carbon, 0,5 % to 2 % of chromium and, if present ≤ 0,5 % of molybdenum, only cold-formed or cold-finished (e.g. by cold-drawing) (excluding semi-finished or flat-rolled products; hot-rolled bars or rods in irregularly wound coils)