RCC-M (French Nuclear Steels) | Z6CNNb18-11

Z6CNNb18-11 is an austenitic stainless steel enhanced with niobium for improved resistance to intergranular corrosion and increased strength. This material is particularly suited for demanding applications in industries such as chemical processing, petrochemicals, and energy, where it provides excellent durability in high-temperature and corrosive environments. Typical uses include pressure vessels, heat exchangers, and piping systems that require reliable performance under harsh conditions. Z6CNNb18-11 offers excellent weldability and machinability, making it adaptable for complex and high-performance components. At Rosswag, this steel is processed using advanced open-die forging and precision machining techniques, delivering custom-made parts with superior mechanical properties for critical industrial applications.