UNS N02200 (Ni 200) Nickel Tube

https://www.aulistermetal.com/products/uns-n02200-ni-200-nickel-tube.html

UNS N02200, commonly known as nickel 200 pipe, is a commercially pure nickel tube offering a unique combination of properties. It is highly resistant to various corrosive environments, including alkaline solutions and organic compounds, making it ideal for chemical processing industries.