| 摘要 |
A ferritic stainless steel having excellent surface properties and corrosion resistance in welds with austenitic stainless steel is provided. The ferritic stainless steel is characterized by containing, in mass%, 0.003 to 0.015% carbon, 0.05 to 0.30% silicon, 0.10 to 0.35% manganese, not more than 0.06% phosphorus, not more than 0.02% sulfur, 17.0 to 19.0% chromium, more than 0.10% to 0.30% nickel, 0.10 to 0.40% titanium, 0.005% to less than 0.050% niobium, less than 0.20% molybdenum, 0.005 to 0.015% nitrogen, 0.30 to 0.50% copper, and less than 0.0005% magnesium, with the remainder comprising iron and incidental impurities. |
