标 准 编 号：BS EN 10253-3-2008 简体中文标题：对焊管接头.无特殊检验要求的锻制奥氏体和奥氏体-铁素体(二相)不锈钢 繁体中文标题：对焊管接头.无特殊检验要求的锻制奥氏体和奥氏体-铁素体(二相)不锈钢 English Name：Butt-welding pipe fittings - Part 3: Wrought austenitic andaustenitic-ferritic (duplex) stainless steels without specificinspection requirements
