| 摘要 |
PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet for an original pipe of a bellows, which has both of excellent workability and excellent high-temperature properties (high-temperature salt corrosion resistance and high-temperature fatigue properties). SOLUTION: The ferritic stainless steel sheet for the original pipe of the bellows comprises, by mass%, 0.015% or less C, 1.0% or less Si, 1.0% or less Mn, 0.04% or less P, 0.010% or less S, 11-19% Cr, 0.015% or less N, 0.15% or less Al, 1.25-2.5% Mo, 0.3-0.7% Nb, 0.0003-0.003% B, and the balance Fe with unavoidable impurities. COPYRIGHT: (C)2007,JPO&INPIT
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