标 准 号:BS EN 10277-5-1999简体中文标题:光亮钢产品.技术交付条件.淬火和回火钢繁体中文标题:光亮钢产品.技术交付条件.淬火和回火钢English Name:Bright steel products - Technical delivery conditions - Steels for quenching and tempering