| 摘要 |
PROBLEM TO BE SOLVED: To provide a ferritic stainless steel combining high corrosion resistance and low temperature toughness in a weld zone and usable even in a cold district.SOLUTION: A ferritic stainless steel includes, by mass, 0.001 to 0.030% C, >0.30 to 0.80% Si, 0.05 to 0.50% Mn, ≤0.05% P, ≤0.01% S, >20.0 to 28.0% Cr, 0.01 to <0.30% Ni, 0.2 to 3.0% Mo, 0.02 to 1.2% Al, 0.05 to 0.35% Ti, 0.02 to 0.5% V, 0.001 to 0.3% Co and 0.001 to 0.030% N, and the balance Fe with inevitable impurities. |
