| abstract |
The present invention provides a ferrous iron-based stainless steel plate having excellent skin adhesion and thermal fatigue characteristics, and excellent corrosion resistance to condensation water.n n n The ferrous iron-based stainless steel plate of the present invention has the following composition, which contains C: 0.010% or less, Si: 1.0% or less, Mn: 1.0% or less, P: 0.040% or less, S: 0.030% or less, Cr: 17.0% or more and 18.5% or less, N: 0.015% or less, Nb: 0.40% or more and 0.80% or less, Ti: 0.10% or more and 0.40% or less, Al: 0.20% or less, Ni: 0.05% or more and 0.40% or less Below, Co: 0.01% or more and 0.30% or less, Mo: 0.02% or more and 0.30% or less, Cu: 0.02% or more and 0.40% or less, and satisfying the following formula (1), and the remainder contains Fe and unavoidable Impurities.n n n C% + N%: below 0.018% (1)n n n In Formula (1), C% and N% represent the content (mass%) of C and N, respectively. |