
Stainless steel | Definition, Composition, Types, & Facts - Britannica
Feb 13, 2026 · Though there are more than 100 grades of stainless steel, the majority are classified into five major groups in the family of stainless steels: austenitic, ferritic, martensitic, duplex, and …
Steel - Alloying, Properties, Uses | Britannica
Jan 21, 2026 · Steel - Alloying, Properties, Uses: Alloying elements are added to steels in order to improve specific properties such as strength, wear, and corrosion resistance.
Steel - Testing, Properties, Manufacturing | Britannica
Jan 21, 2026 · Steel - Testing, Properties, Manufacturing: The testing of steel’s properties often begins with checking hardness. This is measured by pressing a diamond pyramid or a hard steel ball into …
Steel - Heat Treating, Hardening, Tempering | Britannica
Jan 21, 2026 · The testing of steel’s properties often begins with checking hardness. This is measured by pressing a diamond pyramid or a hard steel ball into the steel at a specific load.
Steel - Bessemer Process, Alloy, Strength | Britannica
Jan 21, 2026 · With the need for improved properties in steels, an important development after World War II was the continuation of refining in the ladle after the steel had been tapped from the furnace.
Molybdenum | Uses in Steel Alloys & Superalloys | Britannica
Feb 25, 2026 · It is one of the most effective elements for increasing hardenability of iron and steel, and it also contributes to the toughness of quenched and tempered steels.
Tungsten carbide | hardness, strength, durability | Britannica
Jan 24, 2026 · Ductile metals are usually combined in an alloy of two or more metals with a lubricant and then pressed or briquetted by a hard steel die. Refractory metals, those with high melting points, are …
Zinc | Properties, Uses, & Facts | Britannica
Feb 26, 2026 · Hot-dip galvanizing is the most common procedure for coating steel with zinc. This may be a batch process known as general galvanizing or a continuous coating of coils of steel strip.
Nickel | Definition, Properties, Symbol, Uses, & Facts | Britannica
Feb 15, 2026 · Why is nickel important in making stainless steel? How does nickel's resistance to corrosion make it valuable in different industries?
Young’s modulus | Description, Example, & Facts | Britannica
Jan 24, 2026 · The different macroscopic elastic properties of steel and rubber result from their very different microscopic structures. The elasticity of steel and other metals arises from short-range …