Hastelloy Fittings offered, are made using a solid-solution-strengthened nickel-chromium-iron-molybdenum alloy that combines good oxidation resistance, high-temperature strength and exceptional stress-corrosion resistance. These fittings are commonly used for pipes and valves in the chemical processing and petrochemical industries. These fittings are widely used in the most severe environments. Our Hastelloy Fittings have outstanding resistance to highly oxidizing and reducing agents, making them a great choice for moderate to severe corrosive environments. These fittings are very effective and economical to use.