<p>This is a list of iron alloys. Included are various types of iron and steel.</p><ul><li>Steel (carbon)<ul><li> <a href="https://www.thoughtco.com/why-stainless-steel-is-stainless-602296" data-inlink="tvzLv5X4DeMyy6qXSEl9tA&#61;&#61;" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">Stainless steel</a> (chromium, nickel)<ul><li>AL-6XN</li><li>Alloy 20</li><li>Celestrium</li><li>Marine grade stainless</li><li>Martensitic stainless steel</li><li> <a href="https://www.thoughtco.com/why-stainless-steel-is-stainless-602296" data-inlink="PUuv4TKxTg2HKADJ4SDlOw&#61;&#61;" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="2">Surgical stainless steel</a> (chromium, molybdenum, nickel)</li></ul></li><li>Silicon steel (silicon)</li><li>Tool steel (tungsten or manganese)</li><li>Bulat steel</li><li>Chromoly (chromium, molybdenum)</li><li>Crucible steel</li><li>Damascus steel</li><li>HSLA steel</li><li>High speed steel</li><li>Maraging steel</li><li>Reynolds 531</li><li>Wootz steel</li></ul></li><li>Iron<ul><li>Anthracite iron (carbon)</li><li>Cast iron (carbon)</li><li>Pig iron (carbon)</li><li>Wrought iron (carbon)</li></ul></li><li>Fernico (nickel, cobalt)</li><li>Elinvar (nickel, chromium)</li><li>Invar (nickel)</li><li>Kovar (cobalt)</li><li>Spiegeleisen (manganese, carbon, silicon)</li><li>Ferroalloys<ul><li>Ferroboron</li><li>Ferrochrome (chromium)</li><li>Ferromagnesium</li><li>Ferromanganese</li><li>Ferromolybdenum</li><li>Ferronickel</li><li>Ferrophosphorus</li><li>Ferrotitanium</li><li>Ferrovanadium</li><li>Ferrosilicon</li></ul></li></ul>