‌UNS S34478‌ is a specialized stainless steel alloy designed for high-performance applications requiring exceptional corrosion resistance and mechanical properties. This austenitic grade contains precise chromium and nickel compositions that ensure stability in aggressive environments.

‌Key Properties:‌

• Outstanding resistance to pitting and crevice corrosion in chloride-containing media7
• Maintains structural integrity at temperatures ranging from cryogenic to 600°C
• Enhanced weldability compared to conventional stainless steels
• Excellent formability for complex fabrication requirements

‌Primary Applications:‌
• Chemical processing equipment handling acids and alkalis
• Offshore oil/gas components exposed to seawater
• Power plant flue gas desulfurization systems
• Pharmaceutical manufacturing vessels
• Marine hardware and coastal architecture

The alloy is available in plate, pipe and bar forms meeting ASTM specifications. Its balanced composition makes S34478 particularly suitable for applications where standard stainless steels would suffer premature failure.