https://www.nickelalloytubes.com/products/incoloy-825n08825-nickel-alloy-pipe-tube.html Incoloy 825/UNS N08825 seamless pipe uses nickel-iron-chromium alloy with additions of molybdenum and copper. The chemical composition of the Incoloy 825 tube is designed to provide exceptional resistance to many corrosive environments.All Rights Reserved