More recent and newer archwires which were released once in a while have revolutionised the field of orthodontics. The composition in the wire has 55% Nickel and forty five% Titanium. The main nickel-titanium orthodontic wire alloy was promoted with the Unitek Corporation who at the moment are known as 3M https://directoryalbum.com/listings13125206/how-much-you-need-to-expect-you-ll-pay-for-a-good-orthodontic-wire