
What is Nitinol Wire?
Nitinol wire, a versatile nickel-titanium alloy, is widely used in both medical and electronic applications due to its unique properties: shape memory and superelasticity. When exposed to certain temperatures, Nitinol wire can "remember" its original shape, returning to it after deformation. This characteristic makes it invaluable in creating devices that must adapt to varying conditions, especially those used in medical interventions or intricate electronics.
At Victory Supplier, we offer a range of custom Nitinol wire solutions, each priced according to the wire's specific characteristics, intended applications, and manufacturing needs. Whether you need Nitinol wire for medical devices like guidewires and stents, or for precision electronic components, our guide will help you understand how pricing is determined and how we can meet your custom requirements.
Wire Shape | Titanium alloy round wire, flat wire, square wire, D-shaped wire, triangular wire, bidirectional drive wire |
Wire Surface Condition | Black oxide state, light oxide state (from golden yellow to brown), clean state, bright state, polished state |
Wire Packaging | I-beam reels: To ensure that the nickel-titanium wire is evenly distributed on the packaging reel, without breakage or tangled threads Fixed length: Can be cut to fixed length according to customer requirements |
Features of Nitinol Alloy Wire
Shape Memory Effect
Nitinol wire's most notable feature is its shape memory effect, meaning it can return to its original shape after being deformed. This allows it to perform in applications where flexibility and adaptability are essential, such as in minimally invasive medical devices.Superelasticity
Nitinol wire is superelastic, meaning it can endure large amounts of deformation without permanent change in shape. This makes it ideal for devices that need to flex or stretch, such as guidewires or actuators in electronics.Corrosion Resistance
The alloy’s natural resistance to corrosion ensures durability in environments exposed to bodily fluids or harsh electronic environments. This makes Nitinol an ideal choice for long-term use in medical and industrial applications.Biocompatibility
Nitinol is biocompatible, making it safe for use in medical devices that come into contact with human tissues. This reduces the risk of adverse reactions in patients, a key factor for implants and surgical tools.Lightweight yet Strong
Nitinol offers an excellent strength-to-weight ratio, making it strong enough to perform critical functions while remaining light and easy to handle. This is especially useful in applications such as stents, orthodontic wires, and microelectronic components.
Wire Diameter and Tolerance
Wire Diameter (mm) | Tolerance (mm) | Wire Diameter (mm) | Tolerance (mm) | Wire Diameter (mm) | Tolerance (mm) |
4.000-2.000mm | ±0.025mm | 0.350-0.260mm | ±0.010mm | 0.080-0.050mm | ±0.005mm |
2.000-1.000mm | ±0.020mm | 0.260-0.150mm | ±0.007mm | 0.050-0.025mm | ±0.005mm |
1.000-0.350mm | ±0.010mm | 0.150-0.080mm | ±0.005mm | 0.025-0.018mm | ±0.003mm |
*Can be adjusted according to customer requirements
Advantages of Nitinol Alloy Wire
High Precision & Flexibility
Nitinol wire offers high precision, making it ideal for medical devices like stents, guidewires, and catheters that require exact specifications. Its superelasticity ensures these devices adapt perfectly to complex human anatomy during minimally invasive procedures.Durability & Longevity
The corrosion resistance of Nitinol wire ensures longevity, especially in medical devices that remain inside the body for long periods or in electronics exposed to harsh conditions. Nitinol’s ability to resist oxidation makes it a reliable material over time.Custom Solutions
Victory Supplier provides Nitinol wire tailored to your specific needs, including custom sizes, alloys, and coatings. Whether you're working on a high-precision medical device or a specialized electronic component, we can provide a solution that meets your exact requirements.Cost-Effective for Bulk Orders
We offer competitive pricing for bulk orders of Nitinol wire. By purchasing large quantities, manufacturers can reduce unit costs while maintaining the same high level of quality and performance. Our pricing structure is designed to provide maximum value for long-term projects.Industry-Leading Standards
All of our Nitinol wire products meet international medical and industrial standards, ensuring safety, performance, and reliability. You can trust that our materials will meet the requirements of your projects, whether they involve medical devices or advanced electronic components.
Mechanical Properties of Nitinol Alloy Wire
| Straightening Hyperelastic State | |||||
| Maximum Force (N) | Tensive Strength (MPa) | Elongation (%) | Upper Plateau Stress (MPa) | Residual Strain (WT%) | Actual Operating Temperature (af) |
| Diameter Depends | ≥1000(1350) | ≥10(15) | ≥400(460) | <0.555.96 | (10±10) |
| Diameter Depends | ≥1000(1350) | ≥10(15) | ≥400(460) | <0.556.1 | (-30±10) |
| Diameter Depends | ≥1000(1350) | ≥10(15) | ≥400(460) | <0.550.0 | (60±10) |
Typical medical applications include: guidewires, braided frameworks, stone retrieval baskets, snares, root canal files, intrauterine devices, sutures, and mandrels.
Applications of Nitinol Alloy Wire
Medical Devices
Nitinol wire plays a crucial role in a variety of medical devices, including guidewires, stents, catheters, and orthodontic wires. Its ability to return to its original shape after deformation allows it to perform in challenging environments like the human body, where flexibility and adaptability are critical for successful procedures.Guidewires & Stents: Used in interventional cardiovascular procedures, Nitinol wire offers the flexibility needed to navigate complex vasculature, with the superelastic properties ensuring it can withstand the stresses of insertion and deployment.
Orthodontic Wires: Nitinol wire is commonly used in orthodontics for braces. Its shape memory effect provides continuous and consistent pressure on teeth, aiding in their movement over time.
Electronic Devices
In electronics, Nitinol wire is used in sensors, actuators, and microelectromechanical systems (MEMS). Its ability to change shape in response to heat allows it to act as a thermal actuator in many electronic applications.Sensors & Actuators: Nitinol is used in devices that require precise motion or response to temperature changes, such as in robotics or sensor applications. Its use in MEMS helps drive small mechanical devices with high precision.
Microelectronics: Nitinol is utilized in microelectronic components where space is limited but strength and flexibility are essential. Its small size and durability make it suitable for high-precision applications like flexible electronics.
ABOUT US
Victory Alloy Co., Ltd. is a professional manufacturer specializing in medical alloy materials, with a dedicated focus on the research, development and production of high-performance biomedical alloys.
Our primary product range includes medical-grade titanium alloys, Nitinol (nickel-titanium alloy), cobalt-chromium (CoCr) alloys, platinum-iridium (Pt-Ir) alloys, and medical stainless steel. These high-quality alloys are widely applied in a broad spectrum of medical fields, such as cardiovascular stents, orthopedic implants, interventional guidewires, dental implants, surgical instruments, and disposable medical auxiliary devices. Boasting outstanding biocompatibility, strong corrosion resistance and excellent mechanical properties, our products have won consistent praise from customers across the board.

Client Visits
We welcome client visits to showcase our manufacturing and testing processes. Clients can explore our facility, discuss specific needs, and learn about our quality control methods. Our team ensures a personalized experience to meet your exact requirements for medical applications.

Our Factory

Quality Testing of the Product
Our product undergoes strict testing for tensile strength, corrosion resistance, and biocompatibility to ensure reliable performance in joint implants. We use advanced methods to verify its safety and durability, and all products meet international medical standards for consistent, long-term use in the body.


FAQ
Who is your company?
We are a leading supplier of high-quality Nitinol alloy wire, specializing in providing durable, biocompatible materials for orthopedic joint replacements and other medical applications.How can I contact your company?
Phone: +86 132 1868 0935
Whatsapp: +86 13218680935
Email: victory@dlx-alloy.com
What is the cost of Nitinol wire?
The cost of Nitinol wire depends on various factors such as the wire's gauge, length, alloy composition, and any custom treatments. For bulk orders, we offer discounted pricing. Please contact our sales team for a personalized quote.How do I request a custom Nitinol wire solution?
To get a custom Nitinol wire solution, simply contact us with your specifications (length, diameter, alloy type, and intended application), and we will provide a tailored quote and production timeline.Can I order Nitinol wire in bulk?
Yes, we offer bulk purchasing options for Nitinol wire. Large orders typically come with discounted rates, and we can support high-volume production runs for both medical and industrial applications.Is Nitinol wire biocompatible?
Yes, Nitinol is biocompatible, making it a safe material for medical implants and devices that come into direct contact with human tissue.







