Description
Product Overview
The Shimeyao Shape Memory Wire is engineered from a high‑grade Nitinol alloy that combines the unique properties of superelasticity and thermal memory. Each piece measures approximately 1 mm in diameter and can be extended up to 5 feet, giving users a generous length for a wide range of experimental setups. The wire is packaged in a compact 5.75 × 4.8 × 0.67 inch box, weighing just 1.13 ounces, making it easy to store and transport for field work or classroom demonstrations.
At temperatures above 40 °C the alloy undergoes a reversible phase transformation that causes the wire to snap back to its pre‑deformed shape with minimal residual strain. Conversely, when cooled below 0 °C the material becomes more pliable, allowing precise bending and shaping without permanent deformation. This dual‑temperature behavior enables repeatable actuation cycles, which are essential for research in robotics, biomedical devices, and adaptive structures.
Manufactured by Shimeyao, a reputable supplier in the industrial and scientific sector, the wire meets rigorous quality standards and is ranked #4 in the Nitinol Wire category on major e‑commerce platforms. Customer feedback highlights its consistent performance and reliable shape recovery, making it a trusted component for both novice educators and seasoned engineers.
![[Product front view showing all components]](https://www.lilvora.store/wp-content/uploads/2026/06/a35c1613562040e3a6cf00f1ecc855d2.jpg)
Usage
This shape memory wire is ideally suited for laboratory experiments that explore thermally induced actuation, such as building simple heat‑driven motors, creating self‑folding structures, or demonstrating phase‑change phenomena in physics classes. Its 5‑foot length allows users to construct larger prototypes, including flexible grippers, deployable antennas, and miniature medical stents that expand at body temperature.
In educational settings, instructors can use the wire to illustrate concepts of material science, including alloy composition, crystal lattice transformations, and the relationship between temperature and mechanical properties. The wire’s low weight and easy handling make it safe for student projects, while the clear shape‑memory effect provides an engaging visual cue that reinforces theoretical lessons.
Beyond academia, the wire finds practical applications in hobbyist robotics, where it can serve as a lightweight actuator for soft‑robotic limbs or as a tensioning element in kinetic art installations. Its durability and resistance to fatigue also make it a viable choice for prototype medical devices that require precise, repeatable expansion, such as vascular scaffolds or orthodontic springs.
Why Choose Us
Shimeyao’s commitment to quality begins with the selection of premium Nitinol alloy, sourced from certified suppliers and processed under controlled heat‑treatment cycles to ensure uniform composition. Each wire undergoes thorough inspection for dimensional accuracy, surface finish, and mechanical performance, guaranteeing that the product delivers the advertised temperature‑responsive behavior.
Our after‑sales support includes technical assistance for integration into experimental setups, detailed usage guides, and responsive customer service that can address questions about material handling, safety precautions, and performance optimization. We also provide a hassle‑free return policy for defective units, reinforcing confidence in the reliability of our products.
Choosing Shimeyao means gaining access to a product that balances affordability with high performance. Priced at $8.99 for a two‑piece set, the wire offers exceptional value for educators, researchers, and makers who need a dependable shape‑memory component without breaking the budget.
Key Features
- High‑grade Nitinol alloy provides reliable shape recovery above 40°C.
- 1 mm diameter and 5 ft length per piece give flexibility for diverse projects.
- Dual‑temperature operation allows easy bending at low temperatures and rapid resetting when heated.
- Compact packaging and lightweight design simplify storage and transport.
- Dedicated technical support and clear documentation ensure smooth integration.
FAQ
What temperature range does the wire operate in?
The wire returns to its original shape when heated above approximately 40 °C, while it remains pliable for shaping at temperatures below 0 °C. This range makes it suitable for most indoor laboratory environments and many outdoor applications.
Can the wire be reused after multiple actuation cycles?
Yes, the Nitinol alloy is designed for high fatigue resistance. Under normal usage conditions, the wire can undergo thousands of heating and cooling cycles without significant loss of shape‑memory performance.
Is the wire safe to handle during experiments?
The wire is non‑toxic and does not emit hazardous fumes. However, users should avoid direct skin contact with the wire when it is heated above 40 °C to prevent burns, and standard safety goggles should be worn during any cutting or bending operations.
What applications are most common for this product?
Typical uses include educational demonstrations of thermally activated actuation, prototype development for soft robotics, medical device testing such as stent expansion, and artistic installations that require responsive movement.
Do you offer bulk pricing for larger orders?
Yes, Shimeyao provides volume discounts for bulk purchases. Interested customers can contact our sales team for a customized quote based on the required quantity and any specific packaging needs.




Reviews
There are no reviews yet.