Selected topics on alloys of iron

Alloys	Phases
Cast iron	Retained Austenite
Stainless Steels	Widmanstaetten austenite
	Martensite
TRIP Steels	Bainite
Dual-phase steels	Acicular ferrite
TWIP Steels	Widmanstaetten Ferrite
Hot press forming	Allotriomorphic Ferrite
	Pearlite
Creep-resistant Steels
Dispersion Strengthened	Cementite
Hardfacing alloys	ε-carbide
Nuclear Applications	κ-carbide

Bulk Nanostructured Metal	Vanadium carbide
Rail Steels	Molybdenum carbide
	Niobium carbonitrides
Bearing steels	Cr₂₃C₆
Pipeline Steels	Z-phase
Weathering steel	Borides
	σ-phase