| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a solid wire for gas metal arc welding capable of obtaining a welded metal having excellent tensile strength properties, toughness, and drop-weight properties.SOLUTION: A solid wire for gas metal arc welding contains 0.010-0.100 mass% of C, 0.20-1.00 mass% of Si, 1.00-2.00 mass% of Mn, not more than 0.025 mass% of P, not more than 0.025 mass% of S, not more than 0.35 mass% of Cu, 4.00-5.00 mass% of Ni, 0.10-0.50 mass% of Mo, 0.025-0.075 mass% of Ti, and the rest of Fe and inevitable impurities.</p> |
