5 Feet Nitinol Shape Memory Pre-trained Wire (1.0mm 40 C (18ga 104 F))
- Trained straight - the wire is very soft and pliable at room temperatures, and becomes stiff and straightens out at a very low heat point of 40C (about 100F), making it suitable for demonstrations without getting burned..
- 1.0 mm (0.04") diameter is very thick, this wire can hold or pull many pounds of weight and it is virtually unbreakable..
- Wire can be trained to take on a different shape by heat treating it at 500C and quenching in water..
- Thick, strong & smooth - black oxide finish is shiny and low friction, with a mysterious sheen..