Template:Steels

Iron alloy phases v; d; e;
	Ferrite (α-iron, δ-iron); Austenite (γ-iron); Pearlite (88% ferrite, 12% cementite); Martensite; Bainite; Ledeburite (ferrite-cementite eutectic, 4.3% carbon); Cementite (iron carbide, Fe3C)
Steel classes
	Crucible steel; Carbon steel (≤2.1% carbon; low alloy); Spring steel (low or no alloy) Alloy steel (contains non-carbon elements); Maraging steel (contains nickel); Stainless steel (contains ≥10.5% chromium); Weathering steel; Tool steel (alloy steel for tools);
Other iron-based materials
	Cast iron (>2.1% carbon); Ductile iron; Gray iron; Malleable iron; White iron; Wrought iron (contains slag);

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