Method of producing classes of {HEAD ~ non stainless steels} with high strength and {TAIL ~ high ductility} 
with
Method of producing classes of { HEAD ~ non stainless steels } with high strength and { TAIL ~ high ductility }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL