Products Description
Premium corrosion resistant nitinol wire with shape memory & superelasticity. High strength, biocompatible, saltwater/chemical resistant. Ideal for medical, aerospace, industrial actuators. Custom diameters & lengths.
Our Corrosion Resistant Nitinol Wire is a high-performance nickel-titanium (NiTi) shape memory alloy wire engineered for exceptional corrosion resistance, superelasticity, and shape memory effect. It outperforms stainless steel in harsh environments (seawater, chemicals, body fluids) and delivers reliable, repeatable performance for medical, aerospace, marine, and industrial applications.

The core feature of the corrosion resistant nickel titanium alloy wire
✅ Superior Corrosion Resistance: Natural TiO₂ passive layer resists acids, alkalis, saltwater, and body fluids; better than 316L stainless steel.
✅ Shape Memory Effect (SME): Recovers preset shape when heated above transformation temperature (customizable -25°C to 80°C).
✅ Superelasticity (SE): Withstands up to 8–10% strain (vs 0.1–0.3% for steel) and springs back without permanent deformation.
✅ High Fatigue Life: Millions of bending cycles without fracture; ideal for dynamic applications.
✅ Biocompatible: Meets ASTM F2063 .
✅ High Tensile Strength: 800–1400 MPa; strong yet flexible.
✅ Customizable: Diameter 0.05–3.0mm, any length, spool/packaged.
Specifications
| Parameter | Details |
| Material | Nickel-Titanium (NiTi) Shape Memory Alloy |
| Nickel Content | 54.5–57.0% |
| Diameter Range | 0.05mm – 3.0mm (±0.02mm tolerance) |
| Length | Custom (meters/feet/kg) |
| Transformation Temp (Af) | -25°C to 80°C (customizable) |
| Tensile Strength | 800–1400 MPa |
| Surface Finish | Polished, Oxidized, Electropolished |
| Standards | ASTM F2063 |
| MOQ | 1kg or 500meters |

Material and Standards of corrosion resistant nickel titanium alloy wire
- Composition: Nickel (54.5–57.0%) + Titanium (balance)
- Standards: ASTM F2063
- Surface: Polished / Oxidized / Electropolished
Applications
Medical: Stents, guidewires, orthodontic archwires, stone retrieval baskets, surgical tools.
Marine & Offshore: Corrosion-resistant cables, sensors, underwater actuators.
Industrial: Precision springs, thermal actuators, robotics, smart textiles.
Dental & Orthopedics: Implants, braces, bone fixation devices.

FAQ
| Q1: What makes corrosion resistant nitinol wire? |
| A: Nitinol forms a dense, protective titanium oxide (TiO₂) layer on its surface, preventing corrosion in acids, alkalis, saltwater, and body fluids. |
| Q2: What are the implementation standards? |
| A: Yes, we offer ASTM F2063 |
| Q3: Can you customize diameter and length? |
| A: Absolutely. Diameters from 0.05mm to 3.0mm and any length (meters/feet/kg) available. |
| Q4: What’s the difference between shape memory and superelastic nitinol? |
| A: Shape memory recovers shape when heated; superelastic springs back at room temperature (no heat needed). We offer both types. |
| Q5: What’s the minimum order quantity (MOQ)? |
| A: Ready stock: 1kg or 200m; Custom order: 2kg or 500m. |
Contact Us

ABOUT US
Baoji Hanz Metal Materials Co., Ltd. is a leading Chinese manufacturer specializing in the production and sales of nickel-titanium alloy materials. Founded in 2017, the company's main business includes non-ferrous metals, industrial furnaces, and advanced materials. Its products account for 25% of the global market share, with particularly outstanding performance in North America. The company has a professional technical team and uses advanced equipment for research and production, emphasizing innovation and quality.
Support customization
years experience
Europe, America, Middle East, Asia.
Packaging and Transportation of corrosion resistant nitinol wire

Baoji Hanz Metal Materials Co., Ltd. support both ready stock and customized specifications to meet your diverse usage needs. Stable quality, competitive price and fast delivery are always our advantages. Feel free to send your detailed requirements and drawings via email for the latest quotation and technical support.













