SMO 254 (UNS S31254 F44) Plates These are thicker than sheets, offering more strength and durability for heavy-duty applications. Perfect for constructing sturdy partsthat need to resist harsh chemicals or saltwater, like in desalination plants, chemical processing equipment, or on boats. Technical Specifications: Specification Details Material SMO 254 Stainless Steel (UNS S31254 F44) Thickness Varies Corrosion Resistance Very High Applications Heavy machinery, marine structures, pressure vessels