Adding molybdenum (and chrome, I think) makes chromoly steel, very flexible and strong steel often used in the racing industry. The element chromium, itself another metal, is added to steel (which is iron with a bit of carbon) to make stainless steel alloys.   Also added: vanadium, manganese, molybdenum, nickel, wolfram, etc.   Chromium and nickel are added to the iron to make stainless steel. it will be process in heating room.
Vitamin B3 (niacin) is important for the body because it helps to: 1  Convert food into glucose, used to produce energy. 2  Produce macromolecules, including fatty acids and cholesterol. 3  Facilitate DNA repair and stress responses.
6 Foods Rich in Niacin. The natural element called niacin is one of the main essential nutrients that the body needs for good overall function. Sufficient levels of niacin help with giving the body the energy it needs to accomplish daily tasks. Niacin also helps with digestion, circulation of the blood, and regular functioning of the nervous system.