牌號 | 1.4547 |
歐標(biāo)鋼號 | X1CrNiMoCuN20-18-7 |
對應(yīng)標(biāo)準(zhǔn) | EN 10253-4-2003
對接焊管道接頭.具有特殊檢驗要求的鍛制奧氏體和鐵素體-奧氏體(二相)不銹鋼 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements |
歸類 | 雙相不銹鋼 |