Steels

thumb|right|250px|Iron-carbon phase diagram, showing the conditions under which austenite (γ) is stable in carbon steel. thumb|Allotropes of iron; alpha iron and gamma iron

thumb|Two bundles of full-length rebar, which will be placed, bent, or cut as required by installation

thumb|200px|Martensite in AISI 4140 steel thumb|200px|0.35% carbon steel, water-quenched from 870 °C

type of steel used in Middle Eastern swordmaking

Steel in which the main interstitial alloying constituent is carbon

subset of tool steels

types of carbon steel and alloy steel used in tool making

Iron alloy optimized for magnetic properties

type of metal building material

type of steel

elastically deformable steel under tension

old type of high carbon steel from India

steel

type of alloy steel

steel alloy known in Russia from medieval times

steel produced prior to the detonation of the first atomic bombs in the 1940s and 1950s, and so not contaminated with radionuclides

thumb| is a type of steel made in the Japanese tradition. The word means 'precious', and the word means 'steel'. is used to make Japanese swords, daggers, knives, and other kinds of tools.

to classify steels by their composition and physical properties

steel alloy variety

kind of steel

type of armour

Steel that forms small chips when machined

family of steel grades rich in molybdenum and chromium

sae steel grades

Chromium-containing steel alloy

steel strip

type of tool steel

kind of steel exhibiting high strength and ductility

type of steel

trademark

steel Alloy