"Half-Hard" wire is malleable; however, it will maintain an intricate shape under stress. In reference to wire gauge size numbers, the larger the number, the smaller the diameter of the wire. Example: 24 gauge wire is smaller in diameter than 18 gauge wire.
Wire-Wrapping Wire>Niobium>GreysWire-Wrapping WireNiobiumGreys22 GaHalf HardRoundhttps://www.firemountaingems.com/itemdetails/h201059wrH201059WRWire, niobium, natural, half-hard, round, 22 gauge. Sold pkg of 5 feet.//image1.fmgstatic.com/images/p1059wrb.jpg21.4721.47As Low As $2.53 per foot