The heat treatment applied, ( annealing ), is not the right one. The properties of the reed wire might be obtain by just drawing the high carbon rod ( 1060, 1070 )to the desire diameter. It depends on the diameter (total reduction of area )and tensile required.
If the properties are not met, the heat treatment require is called patenting where the wire is heated in a continus furnace to aprox. 1000oC and quenched to 500oC in molten lead or fluidized bed or salts.
To give the right answer, it is necessary to know the size and properties of the reed wire required
Eduardo Anaya
Senior Consultant
INDEPA S.C.
Mexico City
Tel ( 011- 52 ) 555-407-7451