iron-aluminium

iron-barium

carburized chromium-iron charge

standard carburized chromium-iron

carburized chromium-iron, low titanium content

carburized chromium-iron, low phosphorus content

refined chromium-iron

super-refined chromium-iron

nitrogenous chromium-iron

iron-phosphorus

carburized iron-manganese

refined iron-manganese

super-refined iron-manganese

nitrogenous iron-manganese

iron-molybdenum

iron-nickel

iron-niobium (columbium)

iron-selenium

standard iron-silicon

iron-silicon, low carbon content

iron-silicon, low aluminium content

iron-silicon-calcium-barium

iron-silicon-calcium-manganese

iron-silicon-manganese

iron-silicon-titanium

iron-silicon-zirconium

iron-sulphur

iron-titanium

iron-tungsten (wolfram)

iron-vanadium