Orthodontic Nitinol SMA wires 1. Nitinol, NiTi, Shape Memory Alloy 2. Forming: Rod, Wire, Plate, Sheet 3. Can be customized Dia.20mm memory Ni Ti wire Diameter : 0.1mm-20mm Material : Nickel titanium alloy Nitinol (NiTi-SMA)Standard: ASTM-2063Dia.20mm memory Ni Ti wireApplication: cell phone antenna, children's toys, experimental materials, glasses leg, women bra, Women's Sports Central, arch ...