Predictive Correlation Between Hardness and Tensile Properties of Submerged Arc Welded API X70 Steel. - Lahouel, Ali; Athmani, Sameh; Sedik, Amel; Saoudi, Adel; Barille, Regis; Khezami, Lotfi; Guesmi, Ahlem; Fellah, Mamoun (Materials (1996-1944), 2025)