Noun
a silver-white alloy containing copper and zinc and nickel
Source: WordNetIn addition, modern made slides are usually made of nickel silver with chrome plating, giving a smoother finish and quieter action than simply the brass that would have originally been used. Source: Internet
Typically, Kruspe models are constructed from nickel silver (also called German silver, an alloy of copper, nickel and zinc, containing no actual silver) while Geyer horns tend to be of yellow brass. Source: Internet