EN 10025-5 Standard Guide Hot-Rolled Products of Structural Steels with Improved Atmospheric Corrosion Resistance 1. SCOPE AND APPLICATION EN 10025-5 specifies the technical delivery conditions for hot-rolled products of structural steels with improved atmospheric corrosion resistance (weathering steels). These steels develop a protective oxide layer when exposed to alternating wet and dry atmospheric conditions, eliminating … Continue reading EN 10025-5 Standard Guide