Present day ships, considering the fact that about 1940, are manufactured Pretty much solely of welded steel. Early welded metal ships made use of steels with insufficient fracture toughness, which resulted in some ships struggling catastrophic brittle fracture structural cracks (see complications of the freedom ship). Given that roughly 1950, https://vymaps.com/US/Util-Locate-VN27706/?id_new=16a7f093e2ac3f92a39d6032ac483465