En 10020 Pdf [cracked] May 2026

EN 10020:2000

specified for each element in the ladle analysis. If a value exceeds the limits below, the steel is classified as an "alloy steel": Limit (by weight) Manganese (Mn) Silicon (Si) Copper (Cu) Chromium (Cr) Nickel (Ni) Molybdenum (Mo) Aluminium (Al) Quality Classes

must be measured by his chemical composition to determine his base nature . en 10020 pdf

Steels that do not meet the definition of stainless steel but have at least one element exceeding the non-alloy limits. 4. Classification by Main Quality Classes EN 10020:2000 specified for each element in the

Non-alloy Special Steels:

Characterized by higher purity and stricter control of chemical composition, often intended for quenching and tempering. Contain one or more alloying elements above the

• Contain one or more alloying elements above the non-alloy steel limits
• Chromium < 10.5% (otherwise stainless)
• Examples: 42CrMo4, 34CrNiMo6, 51CrV4

• The steel grade (e.g., S235)
• The steel number (e.g., 1.0037)