Stainless steels have been variously used nawadays,owing to their many superiorproperties such as formability,strength and corrosion resistance. It has been as sh
17%-1l9% Cr ferritic stainless steels,as durable material,have been used widely. In view ofcorrosion resistance. pitting e}rrasian,rusting and stress corrosion etc.
It is,usually called stainless steel,a high alloyed steel with the resistance to atmosphere and chemicalcorrosion. It is characteristic of aesthetic surface and g