COLD FORMING STAINLESS STEEL BAR AND WIRE
Figure 9 The shoulder on this part is the same size as the wire diameter while the shank was extruded and the head upset Warm Heading Exceptionally good results are obtained when heading stainless steels that are first heated to a temperature between 200 and 750 176 F 93 and 399 176 C Warming de creases the work hardening character of the metal