| abstract |
Provides a ferritic stainless steel having both electrical conductivity and creep resistance of an oxide film, and a ferritic stainless steel sheet having both creep resistance and workability, in a long-term high-temperature oxidation environment without relying on the addition of rare earth elements or alloying elements. . By mass%, C: 0.03% or less, Si: 1% or less, Mn: 1% or less, P: 0.045% or less, S: 0.003% or less, Cr: 20 to 25%, Mo: 0.3 to 2%, N: It has 0.04% or less, Al: 0.5% or less, V: 0.2% or less, Nb: 0.001 to 0.5% and/or Ti: 0.001 to 0.5%, and the balance is composed of Fe and unavoidable impurities. Ferritic stainless steel. |