Galvanized steel A Comprehensive Guide to Differentiating S235JR and DX51 Steel Grades Posted on September 5, 2023 by galva construction, automotive, manufacturing, infrastructure, and engineering industries galva Bridging the Gap: Unveiling the Significance of DD14 and DX54 Differentiation Decoding the Steel Standards: S235J0 vs. DX51 – The Fine Line Between Them