Flexinol® Wire is made of nickel-titanium allowing these small diameter wires to contract like muscles when electrically driven. If used within the guidelines then obtaining repeatable motion from the wire for tens of millions of cycles is reasonable. This product was taken out of inventory because one or more of the specifications listed did not match what is written on the package. Still a great discount for anyone who wants to experiment with Flexinol wires. The specs written on the package:
- Wire Diameter: 0.008″
- Transition Temperature: 90°C
- Sold in packages of 5 Meters