When NITI wire, TMA wire,and austenitic stainless steel wire were compared, it was found that TMA. The composition is: 79% Ti (Titanium), 11% Mo (Molybdenum), 6% Zr (Zirconium), and 4% Sn (Tin). Material: Ti (Titanium), Mo (Molybdenum), Zr (Zirconium), Sn (Tin).