现货10Cr9Mo1VNb锅炉管 10Cr9Mo1VNb主蒸汽管道管 10Cr9Mo1VNb超临界机组用管道
10Cr9Mo1VNb合金管特点:不仅具有高的抗氧化性能和抗高温蒸汽腐蚀性能,而且还具有良好的冲击韧性和高而稳定的持久塑性及热强性能。在使用温度低于620℃时,其许用应力高于奥氏体不锈钢。在550℃以上,推荐的设计许用应力约为T9和2.25Cr-1Mo钢的两倍。
10Cr9Mo1VNb合金管应用:可作为亚临界、超临界锅炉壁温≤625℃的高温过热器、再热器用钢管,以及壁温≤600℃高温集箱和蒸汽管道,也可作为核电热交换器以及石油裂化装置炉管。
10Cr9Mo1VNb合金管标准:ASTM A213 ASTM A335 抗拉强度:≥585(MPa) 屈服强度:≥415(MPa) 伸 长 率:≥20(%)
10Cr9Mo1VNb钢的化学成分确认, P91钢的化学成分
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产品名称材质规格产地
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管16-25*2-3无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管38*4-5-6无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管42*4-5-6无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管51*3.5-5-6-9无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管54*4.5-5-8无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管57*3.5-4-5-6-10无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管60*4-5-8-10无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管76*4-6-8-12无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管89*4.5-6-8-10无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管109*4.5-6-8-10无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管133*6-8-10-12无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管159*6-8-10无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管168*6-8-9-10无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管219*8-10-12-16无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管219*18.20无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管273*8-10-12-16无锡
10Cr9Mo1VNb合金管10Cr9Mo1VNb合金管273*18-20-22无 |
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