Stainless steel 304 is useful in many applications such as aeronautics, pressure vessels and nuclear power plants not only for its high corrosion resistance but also for its excellent qualities of tenacity and ductility (Belattar et al. 2012). Stainless steel has the advantage of having special properties and potential for a wide range of industrial application coupled with comparative ease of manufacturing. Judicious selection of material and appropriate design for any application are most important to realizing the great potential of stainless steel. Stainless steel also demand high disciplined approach and a cultural compliance to achieve required quality level of the product. In high level knowledge of certain testing methods and understanding
