Products Description of nickel titanium shape memory alloy wire
Nickel titanium shape memory alloy wire - high precision and reliable performance, suitable for industrial and medical applications

Introduction
Nickel-titanium shape memory alloy wire is a cutting-edge functional material renowned for its unique shape memory effect (SME) and superelasticity. As a core product in the category of shape memory alloys, this nickel-titanium shape memory alloy wire exhibits excellent performance in extreme environments, making it the preferred material in high-tech industries worldwide. Whether used in medical devices or industrial applications, our nickel titanium shape memory alloy wire integrates durability, precision, and versatility to meet your most demanding application requirements.
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Nickel content |
Above 54.5% |
| MOQ | 100pcs |
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Technique |
Heat treatment |
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Whether powder |
Not Powder |
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Standard |
ASTM F2063 |
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characteristic |
Superelastic or Shape memory |
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material |
Nitinol alloy |
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Surface Treatment |
Nature、 Black |
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AF Temperature |
Room Temperature(30℃) Room Temperature(60℃)
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Nickel titanium shape memory alloy wire Standard ASTM F2063 |
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Name |
Grade |
Transformation Temperature AF |
Form |
Standard |
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Shape Memory Nitinol Alloy |
Ti-Ni-01 |
20 °C~ 40 °C |
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Customer specified or |
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Ti-Ni-02 |
45 °C~ 90 °C |
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Superelastic Nitinol Alloy |
TiNi-SS |
-5 °C~ 5 °C |
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Low Temperature Superelastic Nitinol Alloy |
TN3 |
-5°C~ -15°C |
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TNC |
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Medical Nitinol Alloy |
TiNi-SS |
33 ± 3 °C |
ASTM F2063 |
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Narrow Hysteresis Nitinol Alloy |
Ti-Ni-Cu |
As-Ms ≤ 5 °C |
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Wide Hysteresis Nitinol Alloy |
Ti-Ni-Fe |
As-Ms ≤ 150 °C |
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Advantages of nickel titanium shape memory alloy wire
- Excellent Shape Memory and Superelasticity: nickel titanium shape memory alloy wire can reliably recover their original shape after significant deformation, exhibiting superelasticity and allowing repeated use without permanent damage.
- Superior Corrosion Resistance and Temperature Resistance: They can withstand harsh environments (seawater, chemicals, high and low temperatures), maintaining structural integrity and extending product lifespan in industrial and medical applications.
- Biocompatibility and High Precision: Medical nitinol shape memory alloy wires are non-toxic, have low allergenicity, and are compatible with human tissue. They also offer high dimensional precision (tolerance ±0.001mm).
- Lightweight and High Strength: Compared to traditional metals (steel, copper), they have a better strength-to-weight ratio, reducing overall product weight without compromising performance.
- Customizable Properties: Phase transition temperature (A_f), diameter, surface finish, and length can be customized according to specific application requirements.
Application
- Medical Devices: Minimally invasive surgical instruments (catheters, stents, guidewires), orthodontic wires, dental archwires, and implantable devices (utilizing biocompatibility and shape memory properties).
- Industrial Engineering: Pipe fittings, self-healing fasteners, temperature-sensitive valves, robot actuators, and shock absorbers (leveraging shape memory effect for automatic control).
- Consumer Electronics and Robotics: Components of smart wearable devices, flexible sensors, robot grippers, and precision springs (relying on superelasticity and miniaturization potential).

FAQ (Frequently Asked Questions)
Q1:What is the shape memory effect of nickel-titanium shape memory alloy wire?
A1:It refers to the ability of the wire to recover its preset shape reliably after deformation at low temperatures when heated above the phase transition temperature (A_f), and it
can be used for repeated cyclic use.
2. Can diameter and phase transition temperature be customized?
Yes. We offer diameter customization (0.01mm-5.0mm) and A_f adjustment (0℃-100℃) to meet specific application requirements.
3. What is the delivery time for bulk orders?
A3:The standard delivery time is 15-20 working days; customized orders may take 20-30 days (depending on complexity and quantity).
4. Can packaging be customized?
A4:Of course, but if the quantity is small and customization is required, prior communication is needed.
Contact us
Baoji Hanz Metal Material Co., Ltd.
Gaoxin Avenue, BaoJi city, ShaanXi province China
Tel: 86-917-3258889
Mobile, Whatsapp,Wechat: +8618091719909
Email:baojihanz-niti@hanztech.cn














