Which of the following materials are usually most ductile? Metallurgy Mcqs April 27, 2019 BILAL KHATTAK0 A.Hexagonal close-packed lattice B.Face centred cubic lattice C.Body centred lattice D.Amorphous E.Non-metallic Related Mcqs: Which one of the following is usually most ductile? There are 14 atoms in a unit cell of Austenitic stainless steels contain chromium and nickel in amounts required to assure that even at room temperatures, the steels retain their crystalline structures, which are Austenitic stainless steel is characterized by Ferritic stainless steel is characterized by Gamma iron has The crystal structure of most of the common metals is The theory of failure which gives fairly good results for the ductile materials is In case of ductile materials the theory of elastic failure generally applied is Volume of air required to melt one ton of cast iron in a cupola at N.T.P. is roughly