Nitinol rope is a Nitinol shape memory alloy product made of nickel-titanium wire. It has superelasticity, fatigue resistance and excellent flexibility. This shape memory alloy rope is very suitable for fields such as medical devices, aerospace systems and micro-robotics that require extremely high precision and durability.
Description
Product Overview:
Nitinol shape memory alloy rope is a type of titanium alloy shaped composite memory alloy (SMA) made from two strands A new generation of functional materials made of silk combines superior mechanical action with the deformation properties of nickel-titanium alloys. This structure retains the inherent phase change capabilities of SMA while enhancing variability andMiniaturization.
Its unique partial structure selection allows for precise deformation recovery anddamping absorption, making it a medical deviceIdeal for high-performance intelligent applications in aerospace and other industries
The main advantages of Nitinol shape memory alloy rope:
🔁 Hyperelasticity and shape memory effects
- 🔄High flexibility and kink resistance♻️ Anti-fatigue and long life🧬Biocompatibility and corrosion resistance
🧩 Miniaturization and lightweight strength
High strength-to-weight ratio supports structures in robotics, electronics and aerospace Lightweight design.
Applications:
Ideal for stands,Orthodontic filaments, guidewire and Minimally invasive surgical tools
Integration into scalable structuresshock absorbersand adaptive mechanisms
Grab laborMicro actuatorsand grabbers
It is suitable for deep-sea cables,Mooring cablesand underwater robots
Automotive & Smart Materials
Due to its shape memory responsiveness, it can be used in adaptive suspension、Shock absorption mechanism and self-healing components.
Consumer electronics
Security corridor chain,Wearable technologyand rugged sensor modules that require consistent shape recovery and package integration.
Mechanical properties
Material type: Nitinol shape memory alloy (SMA).
Wire configuration: multi-stranded or wound wire
Superelastic recovery: up to 8% strain
Fatigue consumption: high cycling performance under dynamic pigments
Diameter tolerance: can be customized according to requirements; Exact application matching
Wire diameter tolerance
| Nominal Diameter (mm) | Tolerance (± mm) |
|---|---|
| 0.10 – 0.30 | ± 0.01 |
| 0.31 – 0.50 | ± 0.015 |
| 0.51 – 1.00 | ± 0.02 |
| >1.00 | ± 0.03 |




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