Patent ID: 7732733
Filing Date: 2010-06-08
Classification: B23K,C21D,C22C

Abstract:
1. A ferritic stainless steel welding wire used in gas shielded arc welding consisting essentially of, by mass, more than 0% and less than or equal to 0.03% C, more than 0% and less than or equal to 3% Si, more than 0% and less than or equal to 3% Mn, more than 0% and less than or equal to 2% Ni, 11 to 20% Cr, more than 0% and less than or equal to 3% Mo, more than 0% and less than or equal to 1% Co, more than 0% and less than or equal to 2% Cu, 0.02 to 2.0% Al, 0.2 to 1.0% Ti, more than 0% and less than or equal to 0.02% O, more than 0% and less than or equal to 0.04% N, and at least one of Nb and Ta, the mass % thereof being eight times the total mass percent of said C and said N to 1.0 mass %, the balance being Fe and unavoidable impurities.