現貨10Cr9Mo1VNb鍋爐管 10Cr9Mo1VNb主蒸汽管道管 10Cr9Mo1VNb超臨界機組用管道
10Cr9Mo1VNb合金管特點:不僅具有高的抗氧化性能和抗高溫蒸汽腐蝕性能,而且還具有良好的沖擊韌性和高而穩定的持久塑性及熱強性能。在使用溫度低于620℃時,其許用應力高于奧氏體不銹鋼。在550℃以上,推薦的設計許用應力約為T9和2.25Cr-1Mo鋼的兩倍。
10Cr9Mo1VNb合金管應用:可作為亞臨界、超臨界鍋爐壁溫≤625℃的高溫過熱器、再熱器用鋼管,以及壁溫≤600℃高溫集箱和蒸汽管道,也可作為核電熱交換器以及石油裂化裝置爐管。
10Cr9Mo1VNb合金管標準:ASTM A213 ASTM A335 抗拉強度:≥585(MPa) 屈服強度:≥415(MPa) 伸 長 率:≥20(%)
10Cr9Mo1VNb鋼的化學成分確認, P91鋼的化學成分
成 分 wt% C 0.08~0.12 Mn 0.30~0.60 Si 0.20~0.50 P ≤0.02 S ≤0.01 Cr 8.0~9.5 Mo 0.85~1.05 V 0.18~0.25 Nb 0.06~0.1 N 0.03~0.07 Al ≤0.04 Ni ≤0.4
10Cr9Mo1VNb產品名稱材質規格產地
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管16-25*2-3無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管38*4-5-6無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管42*4-5-6無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管51*3.5-5-6-9無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管54*4.5-5-8無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管57*3.5-4-5-6-10無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管60*4-5-8-10無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管76*4-6-8-12無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管89*4.5-6-8-10無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管109*4.5-6-8-10無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管133*6-8-10-12無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管159*6-8-10無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管168*6-8-9-10無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管219*8-10-12-16無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管219*18.20無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管273*8-10-12-16無錫
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管273*18-20-22無 |
 |
|