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  1. Steel - Wikipedia

    Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to its high elastic modulus, yield strength, fracture strength and low raw …

  2. Steel | Composition, Properties, Types, Grades, & Facts | Britannica

    Oct 17, 2025 · steel, alloy of iron and carbon in which the carbon content ranges up to 2 percent (with a higher carbon content, the material is defined as cast iron). By far the most widely used material for …

  3. What is steel? - worldsteel.org

    Steel is an alloy of iron and carbon containing less than 2% carbon and 1% manganese and small amounts of silicon, phosphorus, sulphur and oxygen. Steel is the world’s most important engineering …

  4. US Steel to resume steel production at Illinois plant | AP News

    6 days ago · U.S. Steel says it'll resume making steel slabs at its Granite City Works plant in Illinois amid strengthening demand. The company made the announcement Thursday.

  5. Steel: Definition, Types, Properties, Application, History and More!

    At its core, steel is an alloy primarily composed of iron and carbon, with varying amounts of other elements introduced to achieve specific properties. This alloying process allows for the creation of a …

  6. Steel: Definition, Composition, Types, Properties, and Applications

    Apr 21, 2023 · Steel is a metallic alloy of iron and carbon used in a wide variety of applications. Learn more about it here.

  7. STEEL Definition & Meaning - Merriam-Webster

    The meaning of STEEL is commercial iron that contains carbon in any amount up to about 1.7 percent as an essential alloying constituent, is malleable when under suitable conditions, and is distinguished …

  8. What Exactly Is Carbon Steel? The Metal That Built the Modern World

    6 days ago · Ever wondered what carbon steel actually is? In this video, we break down the science, structure, and real-world uses of one of the most important materials on Earth. From knives to …

  9. What is Steel? | Metallurgy for Dummies

    According to European standard EN 10 020, steel is a material which contains by weight more iron than any other single element, having a carbon content generally less than 2% and containing other …

  10. What Is Steel?

    Steels can be hard or soft, stiff or bendable, rust-prone or stainless. Today, steel is the world’s most important engineering and construction material. It is used to make cars, home appliances, ships and …