A coated component includes a metallic body defining an inner volume configured to retain a fluid therein. The metallic body includes a plurality of segments (306, 506), at least one weld joint (208, 308, 508) attaching the plurality of segments (306, 506), an outer surface, and an inner surface facing and defining the inner volume. The component further includes a chrome-free protective coating disposed on each of the outer surface and the inner surface. The coating includes an epoxy layer, and an oxide layer disposed between the epoxy layer and the respective outer surface and inner surface.