| 摘要 |
PROBLEM TO BE SOLVED: To provide a ferritic stainless steel stably exhibiting excellent corrosion resistance when used for warm water equipment having a gap structure in the weld zone. SOLUTION: The ferritic stainless steel for a welded structure has a composition comprising, by mass, 0.025% C, >0.6 to 2% Si,≤1% Mn,≤0.045% P,≤0.01% S,≤0.6% Ni, 17 to 35% Cr, 0.5 to 3% Mo, 0.05 to 0.5% Nb, 0.05 to 0.3% Ti,≤0.6% Cu, 0.02 to 1% Al,≤0.025% N, 0 to 0.005% B, and the balance Fe with inevitable impurities. COPYRIGHT: (C)2006,JPO&NCIPI
|
