용접 후의 인장강도는 모재의 인장강도 대비 65.6% 감소되었지만, 기본 열처리 후에는 2.74% 증가하였음을 확인하였다.
It was confirmed that the tensile strength after welding was decreased by 65.6% compared to the tensile strength of the base material but increased by 2.74% after the basic heat treatment.