DIN EN 10025-3-2005 结构钢制热轧产品.第3部分:正火/正火轧制可焊细粒结构钢交货技术条件
Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels; German version EN 10025-3:2004
Part 3 of this European Standard - in addition to part 1 - specifies requirements for flat and long products of hot rolled weldable fine grain structural steels in normalized/normalized rolled delivery condition.