Designation: B 206/B206M –97 (Reapproved 2002) Standard Speci?cation for Copper-Nickel-Zinc (Nickel Silver) Wire and Copper-Nickel Alloy Wire 1 This standard is issuedunder the ?xed designation B 206/B206M; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last