Patent ID: 9592575
Date: 2017-03-14
CPC Classifications: B23K,C22C

Claim:
1. A weld metal comprising; C: 0.02 to 0.12% (means “mass %” which is identical here and hereinafter for the chemical component composition), Si: 0.1 to 0.80%, Mn: 0.9 to 2.5%, Ni: 0.20 to 3.5%, Mo: 0.05 to 1.50%, Ti: 0.040 to 0.15%, V: 0.05 to 0.60%, N: 0.015% or less, not including 0%, and O: 0.030% or more respectively, with the balance of iron and unavoidable impurities, wherein Ti-containing oxide particles containing Ti by 20% or more, and having a circle equivalent diameter of 0.15 to 1.0 μm are present by the number of 5,000/mm an average circle equivalent diameter of the V-containing carbide present in the weld metal is 15 nm or less.