Iron is a chemical element with symbol Fe and atomic number 26. It is a metal in the first transition series. It is by mass the most common element on Earth, forming much of Earth's outer and inner core.
I 7874 (OTTO) Iron sputtering target, diam. x thickness 25.4 mm x 1 mm, 99.9% - used in the production of ferrites, useful magnetic storage media in computers, and pigments.