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Superelastic Nitinol Wire

Condition: New product

Superelastic Nitinol Wire is a high-performance material that combines the unique properties of nickel-titanium alloy, offering exceptional superelasticity, corrosion resistance, and biocompatibility. It is ideal for medical devices, actuators, and other advanced applications. Heeger Materials is a professional supplier and manufacturer of high-quality nitinol wire, offering customized solutions.

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Data sheet

Diameter	φ0.025 mm-φ7.0 mm, or customized
Density	6.45 g/cm3
Materials	NiTi, NiTiNb, NiTiCu, NiTiFe, NiTiCo, NiTiV, NiTiPb, or customized
Melting Piont	1310 ℃
Standard	ASTM F2063-18

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Superelastic Nitinol Wire exhibits exceptional superelasticity, shape memory effect, and corrosion resistance, making it capable of returning to its original shape even after undergoing large deformations. Available in a range of sizes and grades, HM's Nitinol Wire meets the highest standards of quality and reliability for demanding applications.

Superelastic Nitinol Wire

Surface Condition: Passivated State, Black-Oxided State, Bright Finished State, Lightly Oxidized State
Material Brand: NT-M, NT-E, NT-S

Superelastic Nitinol Wire Chemical Analysis

Chemical Composition (wt%)
Ni	54.5~57.0	C	≤0.04
Ti	Remainder	O	≤0.04
Fe	≤0.05	Cr	≤0.01

Superelastic Nitinol Wire Dimensions and Tolerances

Diameter (mm)	Tolerance (mm)
＞0.025-0.05	±0.004
＞0.05-0.25	±0.005
＞0.25-0.35	±0.007
＞0.35-1.00	±0.010
＞1.00-2.00	±0.015
＞2.00-4.00	±0.020
＞4.00-7.00	±0.1

Superelastic Nitinol Wire Physical Properties

Melting Point (℃)		Density (g/cm3)
1310		6.45
Phase Transition Temperature/℃
As (Fully Annealed State>)	-30 ~ -5	Af (Fully Annealed State)	-25 ~ 0

Superelastic Nitinol Wire Mechanical Properties

Test Result
Item	NT-M	NT-E	NT-S
Upper Yield Strength	≥440 MPa	≥480 MPa	≥520MPa
Lower Yield Strength	≥80 MPa	≥100 MPa	≥120 MPa
Residual Strain（6% Strain）	＜0.5%	＜0.5%	＜0.5%
Tensile Strength	≥1200 MPa	≥1200 MPa	≥1200 MPa
Elongation	≥10%	≥10%	≥10%
Maximum Recoverable Strain	≥6%	≥8%	≥8%

Superelastic Nitinol Wire Stress-Stain Curve

Superelastic Nitinol Wire Metallurgical Structure Characterization

Superelastic Nitinol Wire Metallurgical Characterization Diagram

Superelastic Nitinol Wire Applications

Medical Devices: Orthodontic archwires, self-expanding vascular stents, surgical sutures, guidewires, and catheters for minimally invasive surgery.
Consumer Electronics: Retractable SIM card trays for smartphones, hinges and temples for eyeglass frames, headbands and ear hooks for headphones.
Industrial & Robotics: Actuators and transmission elements for biomimetic robots, positioning systems for precision optical components.
Textiles & Fashion: Underwires and supportive shapewear for bras, smart fabrics with form-retention, anti-deformation jewelry.

Superelastic Nitinol Wire Packaging

Superelastic Nitinol Wire will be packaged in custom foam inserts within sturdy wooden crates. This multi-layer protection ensures the ingots are shielded from impacts, vibrations, and environmental changes, arriving safely in optimal conditions.

Superelastic Nitinol Wire Packing

Where to Buy Superelastic Nitinol Wire in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Titanium products, including Superelastic Nitinol Wire, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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