Stainless Steel Ferralium 255 ^®Stainless Steel Ferralium 255 ^® is a high strength steel with excellent corrosion resistance to a wide variety of corrosive chemicals such as phosphoric and nitric acids. Stainless Steel Ferralium 255 ^® has great ductility and impact strength at both ambient and sub-zero temperatures. Stainless Steel Ferralium 255 ^® has been used in the chemical processing, marine and oil industry for applications such as valves, pipes, vessels, shaft seals and pumps.Available forms are pipe, bar, sheet and plate.