Nitinol Shape Memory Alloy Wire SMA Nitinol Wire Tube Shape Memory Alloys , 0.1-5.0mm Shape Memory Alloys 0 1 5 0mm Shape Memory Materials Shape Memory Alloy Demonstration Wire You will not believe it until you see it. Get the best deal for nitinol memory wire from the largest online selection at . | Browse our daily deals for even more savings! | Free shipping on many items Best thickness and temperature for classroom demonstrations., 3 Feet length. Nitinol wire are the fabricating product of nickel-titanium alloy. Nitinol is well known for its thermo-mechanical properties of superelasticity and shape memory effect. Shape memory refers to the ability of Nitinol to undergo deformation at one temperature and then recover its original, under formed shape upon heating above its transformation temperature. Super elasticity occurs at a narrow... Wire returns to straight upon application of heat. Nitinol Shape Memory Alloy - Special Metal & Machined Parts Supplier Thick, strong & smooth - black oxide finish is shiny and low friction, with a mysterious sheen.