One Minute Mentor: Duplex Stainless Steels

Complex compounds of iron, chromium, and molybdenum are highly detrimental to toughness and corrosion resistance, particularly the resistance to localized chloride attack.

How manganese prevents oxidation in high-strength steel

The University of Warwick, England, announces that a team of researchers has discovered that the amount of oxide that forms at the surface of automotive high-strength steels depends on the ratio between manganese and additional alloying elements.