Tungsten iremereye cyane ningirakamaro hamwe na Tungsten 85% -97% kandi ikongeramo ibikoresho bya Ni, Fe, Cu, Co, Mo, Cr ibikoresho.Ubucucike buri hagati ya 16.8-18.8 g / cm³.Ibicuruzwa byacu bigabanijwemo ibice bibiri: W-Ni-Fe, W-Ni-Co (magnetique), na W-Ni-Cu (bitari magnetique).Dutanga ibice binini binini binini bya Tungsten biremereye byifashishijwe na CIP, ibice bito bitandukanye mukanda, kubisohora,