Developed 1909 by the former American Rolling Mill Company, Armco Ingot Iron or Armco Eisen became soon the synonym for the purest steel mill produced iron with a purity of more than 99 % Fe.

Even after 90 years Ingot Iron is still a very modern product, its numerous applications ranging from aircraft to zinc coating and various delivery forms from Billets for Remelting to Welding Electrodes are described on the following pages.