The Selenium 5n is a key item within our extensive Copper selection.Copper Nickel Alloy Nickel Alloy Nickel Alloy Nickel Alloy Nickel Alloy is widely utilized in electric wiring, plumbing, solar panels, and electric vehicle batteries in the Metallurgy, Mineral & Energy industry. Its conductive, corrosion-resistant properties make it an essential material for various applications.