Steel Metallurgy Properties Specifications And Applications Pdf |top| Online

The properties of steel are governed by its crystalline structure, grain size, and the addition of alloying elements.

| Property | Definition | Typical Unit | |----------|------------|--------------| | | Maximum stress before failure | MPa or psi | | Yield Strength | Stress at which permanent deformation begins | MPa or psi | | Hardness | Resistance to indentation | HRC, HB, HV | | Ductility | Ability to deform plastically (% elongation) | % | | Toughness | Ability to absorb energy before fracture | J (Charpy impact) | | Fatigue Limit | Stress level for infinite cyclic loading | MPa | The properties of steel are governed by its