| 摘要 |
PROBLEM TO BE SOLVED: To provide a ferritic stainless steel welding wire which can be used for welding of a structure made of ferritic stainless steel and, moreover, can obtain a welded part excellent in weld crack resistance and corrosion resistance.SOLUTION: A ferritic stainless steel welding wire is made of ferritic stainless steel, and the ferritic stainless steel contains C of 0.003 to 0.030 mass%, Si of 0.1 to 1.0 mass%, Mn of 0.1 to 0.8 mass%, P of 0.04 mass% or less, S of 0.010 mass% or less, Cu of 0.01 to 0.25 mass%, Cr of 14.0 to 21.0 mass%, Ti of 0.01 to 0.80 mass%, Nb of 0.048 to 0.80 mass%, Mo of 0.02 to 0.25 mass%, and N of 0.003 to 0.05 mass%, and the balance Fe with inevitable impurities, and in the ferritic stainless steel welding wire, 8×([C]+[N])≤[Nb] is satisfied. |
