EN 15048 is a European standard that governs the design and calculation of steel structures. It provides guidelines for specifying the mechanical properties of structural steel, as well as rules for construction and maintenance. This standard ensures that steel structures are designed to withstand various loads and environmental conditions, resulting in safe and durable buildings. EN 15048 covers a wide range of topics, including material selection, structural analysis, and fabrication techniques. Compliance with this standard is essential for engineers, architects, and construction professionals who work on steel structures, as it helps to guarantee the integrity and reliability of their designs. By adhering to EN 15048, professionals can achieve optimal performance while minimizing risks associated with structural failure.