This wire is 1/4 hard but is still reasonably maleable
A COPPER wire plated with a NICKEL / TIN alloy
Tin nickel alloy is an inter-metallic compound of approximately 65% tin and 35% nickel. It is moderately ductile, solderable and free of internal stress. Tin nickel plating has also been found to be an effective replacement for nickel where nickel dermatitis is a concern.
The alloy of tin and nickel is called tin-nickel. It's made up of about 65% tin and 35% nickel. Tin-nickel is a good substitute for nickel in some applications, and is often used as a coating for water fittings, fire nozzles, and inductive sensors.
