Nickel 230 UNS N02230 Nickel 230 is a 99-99.999% pure nickel alloy alloy. The components of Nickel 230 is controlled to ensure uniform properties from the alloy for electronic use. Specifications: UNS N02230 Applications: Cathode plates in electron tube applications. Price: $0.00 Shipping: $0.00 Updating cart...