
Nitinol material superelastic Wire in Spool
Material:Niti alloy Diameter:0.05-7.0mm Surface:polished/black Application:Guide wires Shape set parts ,Orthodontic Files .Arch wire.fishing wire .bra frames wire .glasses wire
Product Introduction
Nitinol wire is a high-performance nickel-titanium shape memory alloy (SMA) widely used in medical, industrial, aerospace, and consumer applications. Its unique thermoelastic martensitic transformation gives the material exceptional shape memory effect and superelasticity.
Nitinol offers excellent flexibility, kink resistance, corrosion resistance, and recoverable strain, making it ideal for precision devices and demanding engineering environments.
Material Specifications
Item | Specification |
Standard | ASTM F2063-18 / GB24627-2009 |
Material | Nickel Titanium Alloy (NiTi / Nitinol) |
Nickel Content | 55–56% |
Titanium Content | 44–45% |
Diameter Range | 0.05 mm – 6.0 mm |
Af Temperature Range | –40 °C to 95 °C |
Available Shapes | Round / Square / Flat / Rope |
Surface Finish | Polished / Black (Light Oxide) / Pickled / Cleaned |
Diameter Tolerances
Diameter Range (mm) | Tolerance (mm) |
4.00 – 2.00 | ±0.020 |
2.00 – 1.00 | ±0.015 |
1.00 – 0.35 | ±0.010 |
0.35 – 0.26 | ±0.007 |
0.26 – 0.15 | ±0.005 |
0.15 – 0.05 | ±0.004 |
Key Material Properties
Shape Memory Effect
Nitinol can recover its original pre-set shape after deformation when heated above the transformation temperature.
Superelasticity
Exceptional flexibility and recoverable strain provide excellent kink resistance and fatigue performance.
Corrosion Resistance
Suitable for long-term use in medical and corrosive environments.
Biocompatibility
Widely used in implantable medical devices and surgical instruments.
Categories of Nitinol
Superelastic Nitinol
Provides outstanding flexibility and kink resistance.
Typical Applications:
Orthodontic arch wires
Guide wires
Eyeglass frames
Medical catheter components
Shape Memory Nitinol
Returns to a predefined shape after heating.
Typical Applications:
Actuators
Precision mechanical components
Temperature-sensitive devices
Shape-set industrial parts
Applications
Medical Industry
Guide wires
Orthodontic files
Orthodontic arch wires
Surgical instruments
Implantable devices
Consumer Products
Eyeglass frames
Bra frame wires
Flexible accessories
Industrial Applications
Shape-set actuator components
Precision mechanical devices
Fishing wires
Smart motion systems
Advantages
Excellent shape memory performance
Outstanding superelasticity
High fatigue resistance
Superior corrosion resistance
Lightweight and durable
Excellent biocompatibility
Precise transformation temperature control
Hot Tags:
You Might Also Like
Send Inquiry






