FeMo - Feromolybden, FeNb - Feroniob, FeV - Ferovanad, FeW - Ferowolfram FeTi - Ferotitan...
Ni, Co, Sn, Mo, W, Ta, Nb, Ti, Pd, Au, Ag. (girders, monoliths, cutters, drills)
Iron, cast iron, copper, brass, lead, tin
