Products Description
Brief Descriptionof Black Surface NitinolWire
Black surface nitinol wire (nickel‑titanium shape memory alloy wire) with uniform black oxide finish delivers superior shape memory effect, superelasticity, corrosion resistance, biocompatibility and wear protection. Ideal for medical devices, precision instruments, MEMS, aerospace, automotive actuators and micro‑engineering applications requiring stable performance and matte non‑glare surface.
Key Specifications
| Item | Details |
|---|---|
| Material | Nickel‑Titanium (NiTi) Shape Memory Alloy |
| Standard | ASTM F2063 |
| Surface | Black oxidized |
| Diameter | 0.01 mm – 4.0 mm |
| Tolerance | ±0.001 mm to ±0.02 mm |
| Shape | Round wire, flat wire, square wire |
| Condition | Superelastic (SE), Shape Memory (SM) |
| Length | Coil or spooled, custom length |
| Application | Medical, dental, actuator, sensor, micro device |

black surface nitinol wire
Stable performance in industrial environments
Wide range of diameters and customizable options
black oxidized nitinol wire
Suitable for industrial components, actuators, sensors, connectors, and mechanical devices

Industrial Applications
black surface nitinol wire
Black surface nitinol wire is widely used in industrial automation, automotive components, thermal actuators, sensors, precision machinery, connectors, anti‑vibration parts, antennas, and various industrial functional components.



Our Supply Strength
We are a professional manufacturer and supplier of high‑performance black surface nitinol wire and components, with advanced melting, drawing, heat treatment and surface treatment lines. We provide stable quality, competitive pricing and responsive service for medical, industrial, aerospace and high‑tech customers worldwide.
Core Advantages
Enhanced Durability – Black oxide layer boosts wear and corrosion resistance in harsh environments.
Precision Performance – Tight diameter tolerance ensures consistent elasticity and response.
Non‑Glare Surface – Matte black finish supports high‑precision visual inspection and assembly.
Biocompatible – Meets medical grade requirements for safe human contact.
Stable & Reliable – Consistent properties in mass production for industrial scalability.
Customization Services
Custom diameter, length, tolerance and shape (round, flat, square, profiled)
Tailored transformation temperature (Af) for shape memory or superelastic demand
Custom spool size, winding pattern and length per spool
Special surface treatments: black oxide, bright finish, clean etch, polished
Sample development & small‑batch trial production
OEM/ODM for medical, industrial and aerospace projects
Packaging & Delivery
Packaging:
Standard vacuum-sealed bag + carton / wooden spool for coils
Labeling: Material grade, diameter, length, batch number, standard
Shipping:
Air / Sea / Express (customizable)
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Company Info & Contact
For inquiries, samples and custom solutions, please contact us at: baojihanz-niti@hanztech.cn
We provide full specification sheets, test reports, and quotations upon request. Welcome inquiries!









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