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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 …

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

    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 …

  3. 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 …

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

    20 hours 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. TYPES OF STEEL & STEEL GRADES CHART - Service Steel

    Jun 27, 2025 · Do you have the best type of steel for your project? Use our chart to help & learn more about the various steel grades, their applications, & ASTM standards.

  6. 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 …

  7. Steel: Definition, Composition, Types, Properties, and ...

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