Stainless Steel 347 Instrumentation Tube Fittings are composed of iron, chromium (17–19%), nickel (9–13%), carbon, and niobium (columbium) stabilizing elements. This alloy offers enhanced resistance to carbide precipitation and better high-temperature strength compared to grade 304. Mechanically, Stainless Steel 347 provides excellent tensile strength, hardness, and fatigue resistance, making it suitable for elevated-temperature environments. Its corrosion resistance ensures long-lasting durability in chemical and oxidizing conditions. The material maintains structural integrity during welding, thermal cycling, and pressure fluctuations, ensuring reliable performance in critical instrumentation and fluid control applications.
Uses and Applications (100 words):
Stainless Steel 347











