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Classification Of Steel

Classification by carbon content Low carbon steel: The carbon content is generally lower than 0.25% (mass fraction); Medium carbon steel: The carbon content is generally 0.25%~0...

Steel Application History

Not long after humans invented ironmaking, they learned to make steel. Due to the better physical, chemical, and mechanical properties of steel compared to the original pig iron...

Steel Identification Method

The American Iron and Steel Institute uses three digits to indicate various standard grades of malleable stainless steel. Among them: ① Austenitic stainless steel is marked with...

Steel International Number

International number ① International chemical element symbols and national symbols are used to represent Chemical composition, and Arabic alphabet are used to represent the cont...

Steel Is Divided By Chemical Composition:

(1) Carbon steel refers to an iron-carbon alloy in which, in addition to iron and carbon, there are also small amounts of elements such as manganese, silicon, sulfur, and phosph...

What Is The Definition Of Steel

The national standard of the National Standards of the People's Republic of China GB/T 13304-91 Classification of Steel describes: "Materials with iron as the main element, carb...

Introduction To Steel

Steel is a general term for iron-carbon alloys with a carbon content mass percentage between 0.02% and 2.11%. The chemical composition of steel can vary greatly, with small amou...