Beyond chemistry, steels are grouped by their intended properties and applications: Steel Type Quality Classes Key Characteristics Quality Steels
standard is a foundational European technical document that provides the official definitions and classification system for grades of steel. Published in its current form in en 10020 pdf
is the European standard that establishes the formal framework for defining and classifying grades of steel . It provides the technical criteria used by manufacturers and engineers to distinguish between different types of steel based on their chemical composition and main quality characteristics. 1. Primary Classification (By Chemical Composition) Beyond chemistry, steels are grouped by their intended