标 准 编 号：BS EN 10025-4-2004 简体中文标题：结构钢热轧制品.热机轧制的可焊接细粒结构钢的交货技术条件 繁体中文标题：结构钢热轧制品.热机轧制的可焊接细粒结构钢的交货技术条件 English Name：Hot rolled products of structural steels - Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels
