Medical Nitinol Tube for Minimally Invasive Devices
Medical Nitinol tube is widely used in minimally invasive medical devices because of its unique combination of superelasticity, shape memory effect, corrosion resistance and excellent biocompatibility.
Compared with conventional stainless steel tubing, Nitinol tubing can undergo significant deformation and fully recover its original shape, making it an ideal material for complex medical applications requiring flexibility and durability.
As a professional Nitinol material manufacturer, we supply precision medical-grade Nitinol tubes with strict dimensional control and stable mechanical properties. Customized dimensions, transformation temperatures and surface finishes are available according to customer requirements.

Features
- Medical-grade NiTi alloy
- Excellent superelasticity
- Shape memory effect
- High fatigue resistance
- Excellent corrosion resistance
- Good biocompatibility
- Tight dimensional tolerance
- Smooth internal and external surface
- Suitable for laser cutting
- Custom heat treatment available
Typical Specifications
| Item | Range |
|---|---|
| Outer Diameter | 0.25–10.00 mm |
| Inner Diameter | Customized |
| Wall Thickness | 0.03–1.00 mm |
| Length | Customized |
| Surface Finish | Oxide, Pickled, Bright, Polished |
| Af Temperature | -20℃~130℃ |
| Material Grade | Medical Grade Nitinol |
Surface Finish Options
We provide multiple surface finishes to meet different medical manufacturing requirements.
- Black Oxide
- Light Oxide
- Pickled
- Bright Finish
- Electropolished
Different surface conditions are available depending on subsequent laser cutting, machining or implantation requirements.
Applications
Medical Nitinol tubing is widely used in:
- Catheters
- Guidewires
- Stent delivery systems
- Neurovascular devices
- Cardiovascular devices
- Orthopedic implants
- Endoscopic instruments
- Surgical instruments
- Minimally invasive surgical devices
- Medical robotic systems
Manufacturing Capabilities
Our manufacturing capabilities include:
- Precision tube drawing
- Heat treatment
- Shape setting
- Straightening
- Laser cutting preparation
- Surface treatment
- Dimensional inspection
- Custom packaging
Every production batch undergoes strict quality inspection to ensure dimensional consistency and reliable performance.
Why Choose Our Medical Nitinol Tubes
✔ Stable Af temperature
✔ Excellent dimensional consistency
✔ High precision manufacturing
✔ Custom sizes available
✔ OEM & ODM support
✔ Fast sample production
✔ Strict quality control
✔ ISO quality management system
FAQ
What is Medical Nitinol Tube?
Medical Nitinol tube is a nickel-titanium alloy tube featuring superelasticity and shape memory properties, commonly used in minimally invasive medical devices.
Can you customize dimensions?
Yes. We manufacture customized outer diameter, inner diameter, wall thickness and length according to customer drawings.
Can you customize the Af temperature?
Yes. Different transformation temperatures can be produced depending on your application.
What surface finishes are available?
We offer oxide, pickled, bright, polished and customized surface finishes.
Is the tubing suitable for laser cutting?
Yes. Our precision Nitinol tubing is suitable for laser cutting into medical components such as stents and minimally invasive instruments.
Contact Us
Looking for a reliable Medical Nitinol Tube manufacturer?
Contact our engineering team today for customized dimensions, material recommendations and fast quotation.











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