Steel is the most common form of an iron carbon alloy. According to Wikipedia there are a number of Alloy’s in the Iron family.

• Steel (carbon) (category:steels)
  • Stainless steel (chromium, nickel)
    • AL-6XN
    • Alloy 20
    • Celestrium
    • Marine grade stainless
    • Martensitic stainless steel
    • Surgical stainless steel (chromium, molybdenum, nickel)
  • Silicon steel (silicon)
  • Tool steel (tungsten or manganese)
  • Bulat steel
  • Chromoly (chromium, molybdenum)
  • Crucible steel
  • Damascus steel
  • HSLA steel
  • High speed steel
  • Maraging steel
  • Reynolds 531
  • Wootz steel
• Iron
  • Anthracite iron (carbon)
  • Cast iron (carbon)
  • Pig iron (carbon)
  • Wrought iron (carbon)
• Fernico (nickel, cobalt)
• Elinvar (nickel, chromium)
• Invar (nickel)
• Kovar (cobalt)
• Spiegeleisen (manganese, carbon, silicon)
• Ferroalloys (category:Ferroalloys)
  • Ferroboron
  • Ferrochrome
  • Ferromagnesium
  • Ferromanganese
  • Ferromolybdenum
  • Ferronickel
  • Ferrophosphorus
  • Ferrotitanium
  • Ferrovanadium
  • Ferrosilicon

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