| 摘要 |
Provided is a ferrite-based stainless steel which has good surface quality and which exhibits excellent corrosion resistance and processability at the same time. A ferrite-based stainless steel characterized in that the component composition contains, in mass%, 0.020% or less of C, 0.15% or more and Ti×N×100% or more and 0.50% or less of Si, 0.05% to 0.40% of Mn, 0.026% to 0.040% of P, 0.006% or less of S, 0.01% to 0.15% of Al, 16.0% to 19.0% of Cr, 0.05% to 0.50% of Ni, 10×(C+N)% to 0.35% of Ti, 0.03% or less of Nb, 0.015% or less of N, 0.0003% to 0.0025% of Ca, and 0.0001% to 0.0020% of B, the remainder being Fe and unavoidable impurities. |
