What is Nitinol Wire?
Nitinol memory wire, a unique alloy primarily composed of nickel and titanium, is known for its exceptional ability to return to a pre-defined shape when heated. This "shape memory" effect makes Nitinol wire an ideal material for a range of medical devices and precision components. Nitinol wire, due to its biocompatibility and superior mechanical properties, is widely used in applications that require flexibility, high strength, and reliability under various environmental conditions.
Our company offers high-quality Nitinol memory wire tailored to your specific needs, with competitive pricing and custom solutions. Whether you need Nitinol wire for stents, guidewires, or precision medical instruments, we provide cost-effective solutions for your projects.
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 and Superelasticity: Nitinol wire can return to its original shape after deformation when exposed to heat, making it ideal for applications that need self-regulating or adaptive functionality. Its superelastic property also provides significant flexibility while maintaining high mechanical strength.
Biocompatibility: Nitinol is a highly biocompatible material, which is why it is often used in the medical field for implants, stents, and other devices that are in direct contact with the human body.
Corrosion Resistance: The alloy has superior resistance to corrosion, particularly in biological environments, ensuring durability and longevity of the medical devices that utilize Nitinol wire.
High Strength-to-Weight Ratio: Nitinol’s unique combination of strength and lightness makes it an excellent material for devices where space and weight are at a premium.
Precision Engineering: The wire can be customized to meet specific design needs, making it an ideal choice for precision medical components and complex devices.
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
Enhanced Durability: Nitinol’s corrosion resistance and shape memory properties significantly improve the performance and longevity of medical devices, reducing the need for frequent replacements.
Versatility: Nitinol memory wire can be used in a wide range of medical devices, from stents and guidewires to orthopedic implants and precision surgical instruments, offering flexibility for manufacturers across various industries.
Improved Patient Comfort: The biocompatibility of Nitinol ensures minimal irritation or rejection, which is essential for devices that stay within the human body for extended periods.
Cost Efficiency: Nitinol provides long-term value by enhancing the effectiveness and reliability of devices, leading to fewer complications and ultimately reducing overall healthcare costs.
Custom Solutions: We offer tailored Nitinol wire solutions to meet the specific design requirements of your project, ensuring optimal performance in all types of medical and precision applications.
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
Nitinol memory wire is used in a variety of medical and precision applications due to its unique properties. Here are some of the most common applications:
Medical Devices: Nitinol memory wire is a key material for devices such as stents, catheters, guidewires, and orthodontic wires. The wire’s ability to change shape when heated is ideal for devices that need to expand or contract in response to body temperature.
Orthopedic Implants: Due to its superelasticity and biocompatibility, Nitinol wire is used in orthopedic implants, offering improved patient comfort and faster recovery times.
Precision Components: Nitinol is also utilized in the aerospace and automotive industries for precision components that require both strength and flexibility, such as actuators and sensors.
Consumer Electronics: Nitinol wire can be found in specialized electronics requiring fine-tuned, flexible components, where traditional metals may not perform as effectively.
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
How does Nitinol work in medical devices?
Nitinol wire responds to changes in temperature by reverting to its original shape, making it perfect for medical devices like stents, guidewires, and catheters that need to expand or contract in the body.
What are the benefits of using Nitinol wire in medical devices?
The key benefits include biocompatibility, enhanced durability, corrosion resistance, and the ability to withstand high levels of stress without deformation.
Can you customize Nitinol wire for specific applications?
Yes, we offer tailored Nitinol wire solutions based on the specific requirements of your device, whether you need custom shapes, sizes, or other performance features.
