The nickel coated music steel wire which offers superior consistency and reliability, due to drawing after nickel coating, for such applications as computer keyboard springs, camera springs, battery springs, and cordless telephone antennas. Preco “N” exhibits minimum discoloration during stress relieving because no rust proofing oils are needed. Wire is available in limited size ranges from 0.015″ – 0.032″ and is also available on application. Preco N conforms to ASTM-A-228 & SAE-J-178
Specifications
Diameter 0.0180 in
Material Description Music Spring Wire
Coating Nickel
Size Range 0.015 to 0.032 in
Packaging Catch Weight Coils
The above info is from the USA steel wire company—https://www.gibbswire.com/preco-n-music-wire/
