What is Nitinol Tube?
Nitinol tubing, made from a unique nickel-titanium alloy, is an essential material in modern medical implants due to its remarkable properties. It combines flexibility, strength, and excellent biocompatibility, ensuring the safety and effectiveness of medical devices. Widely used in applications like stents, catheters, and orthodontic devices, Nitinol tubing is capable of changing shape under specific conditions, making it highly effective for minimally invasive procedures.
This alloy is favored by medical professionals worldwide for its resilience and performance, especially in devices that require precise deployment, flexible designs, and biocompatibility within the human body. At Victory Supplier, we provide high-quality Nitinol tubing that meets rigorous standards, ensuring each product is tailored to the unique needs of your medical applications.
Tubing Actual Performance Af Temperature | For finished tubes with an outer diameter of 0.25-9.0mm, after cutting a section of the tube, the actual recovery temperature can be tested using the bending recovery method specified in ASTM F2082/F2082M-16. |
| Surface Condition | Outer Surface: Oxidized state, ground state Inner Surface: Clean state |
| Tubing Length | Length can be precisely specified or arbitrarily specified; for arbitrary lengths, the maximum and minimum lengths can be negotiated with sales or technical personnel. |
| Straightness | The requirements and test methods for straightness can be agreed upon with sales or technical personnel. |
| Internal and External Surface Defects | The requirements for surface defects can be agreed upon with sales or technical personnel. |
| Typical Applications | Medical: Hypo tubes, camera tubes, stents, baskets, catheters |
Features of Nitinol Tube
Shape Memory Effect: Nitinol tubing can "remember" its original shape and return to it when exposed to a particular temperature. This feature is highly beneficial for devices like stents, which need to expand to a specific size once implanted.
Biocompatibility: Nitinol is non-toxic and resistant to corrosion, making it an ideal material for long-term implantation in the human body. Its high biocompatibility minimizes the risk of rejection or adverse reactions.
Durability and Flexibility: This tubing offers both strength and flexibility, allowing it to withstand significant stress without compromising its structural integrity. It’s highly resistant to fatigue, making it ideal for applications that require repeated bending or compression.
Thermal and Corrosion Resistance: Nitinol performs well across a broad temperature range and resists corrosion from bodily fluids, ensuring longevity in medical devices that are exposed to challenging conditions.
Customization: Our Nitinol tubing can be customized in terms of diameter, length, and shape, catering to the specific needs of medical applications such as stents, catheters, and other surgical instruments.
Pipe specifications
| Tubing Inner Diameter (mm) | Wall Thickness (mm) | Tolerance Range (mm) | Length (mm) |
| 9-4 | 4-0.5 | ±0.035 | 500 |
| 4-2 | 0.5-0.2 | ±0.030 | 500 |
| 2-1 | 0.3-0.15 | ±0.020 | Above 1000 |
| 1-0.5 | 0.2-0.1 | ±0.010 | 1000-2000 |
| 0.5-0.25 | 0.1-0.05 | ±0.005 | 1000-2000 |
*Can be adjusted according to customer requirements
Advantages of Nitinol Tube
Precision in Medical Procedures: Nitinol’s shape memory effect makes it perfect for devices that need to expand or contract inside the body. This precision can be critical for procedures that demand high accuracy and minimal invasiveness.
Long-Term Performance: Due to its durability, Nitinol tubing maintains its properties over long periods, ensuring the long-term success of implanted devices. It significantly reduces the likelihood of device failure or complications.
Patient Comfort: The flexibility of Nitinol tubing ensures that medical devices can adjust to the body’s natural movements, offering greater comfort and minimizing the need for follow-up procedures.
Reduced Risk of Complications: With its ability to recover from deformation and its non-reactivity, Nitinol minimizes the chances of complications often associated with other materials used in implants.
Versatility: Nitinol tubing can be used across a range of medical devices, from cardiovascular stents to dental implants and surgical tools. Its versatility makes it a go-to solution for diverse medical needs.
Applications of Nitinol Tube
Cardiovascular Stents: Nitinol’s shape memory properties make it an ideal choice for self-expanding stents. The tubing expands upon reaching body temperature, conforming perfectly to the vessel walls.
Vascular Catheters: Nitinol tubing is used in vascular catheters due to its flexibility and resilience, allowing for easier insertion and manipulation in delicate surgical environments.
Orthopedic Implants: The strength and shape memory characteristics of Nitinol make it ideal for use in bone fixation devices and joint replacements, offering stability and support during recovery.
Dental Devices: Nitinol is widely used in orthodontics for braces and other dental implants, where its flexibility and ability to "remember" a pre-defined shape is critical for patient treatment.
Minimally Invasive Surgical Tools: The flexibility and resistance to deformation make Nitinol ideal for use in tools for laparoscopic and other minimally invasive surgeries.
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
1、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.
2、How can I contact your company?
Phone: +86 132 1868 0935
Whatsapp: +86 13218680935
Email: victory@dlx-alloy.com
3、What makes Nitinol tubing ideal for medical implants?
Nitinol tubing’s unique combination of shape memory, biocompatibility, and durability makes it perfect for medical implants. It provides long-term performance while being flexible and resistant to fatigue.
4、How does the shape memory effect work in Nitinol tubing?
When exposed to a specific temperature, Nitinol tubing “remembers” its original shape and reverts to it, making it ideal for devices that need to change form after being inserted into the body.
5、Can I order custom-sized Nitinol tubing for my medical device?
Yes, we offer fully customizable Nitinol tubing, allowing you to specify dimensions, length, and shape according to your medical device needs.
6、Is Nitinol tubing safe for long-term implantation?
Absolutely. Nitinol is highly biocompatible, meaning it’s safe for long-term use in the human body without causing adverse reactions or immune rejection.
7、How can I get in touch with Victory Supplier for Nitinol tubing inquiries?
You can contact us through our website’s inquiry form or directly via email. We’re happy to provide quotes, sample requests, or answer any technical questions.





