DLX Nitinol Shape Memory Wire NiTi Alloy for Orthodontic Applications
Premium Superelastic NiTi Alloy Archwire for Dental Braces and Tooth Alignment.Biocompatible, corrosion-resistant, and highly durable, this NiTi shape memory alloy wire is the preferred choice for modern orthodontic practices seeking reliable, pain-reduced solutions.
- Overview
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Product Overview: Superelastic Nitinol Wire for Orthodontic Archwires and Dental Alignment
Discover the superior performance of DLX Nitinol Shape Memory Wire, a high-quality nickel-titanium (NiTi) alloy designed specifically for orthodontic applications. This superelastic Nitinol wire, also known as NiTi archwire, combines exceptional shape memory effect and superelasticity to deliver gentle, continuous force for efficient teeth straightening and alignment.
The DLX Nitinol Shape Memory Wire is a cutting-edge nickel-titanium alloy engineered for precision in orthodontic treatments. Leveraging the unique shape memory properties and superelastic behavior of Nitinol (NiTi alloy), this wire effortlessly returns to its predefined shape when exposed to body temperature, applying consistent, light forces to misaligned teeth. Unlike conventional stainless steel archwires that lose tension over time, our superelastic NiTi wire maintains optimal performance throughout the alignment phase, promoting faster tooth movement with reduced pain and fewer orthodontic visits. Perfect for braces, retainers, and initial leveling stages, it ensures comfortable, effective results in dental orthodontics.

Key Features of DLX Nitinol NiTi Alloy Shape Memory Wire in Orthodontics
- Superelasticity and Shape Memory Effect: Allows the wire to bend significantly without permanent deformation and recover its original arch form at oral temperatures, ideal for orthodontic archwires.
- Continuous Gentle Force Delivery: Provides low, constant pressure for efficient tooth alignment, reducing discomfort compared to rigid stainless steel wires.
- High Biocompatibility and Corrosion Resistance: Nickel-titanium composition with a stable oxide layer minimizes nickel release, making it safe for long-term use in dental braces.
- Excellent Springback and Fatigue Resistance: Withstands repeated stress without kinking or breaking, ensuring durability in orthodontic applications.
- Reduced Treatment Adjustments: Maintains tension longer, leading to fewer orthodontist visits and shorter overall therapy duration.
- Versatile Sizes and Forms: Available in various diameters for initial alignment, leveling, and advanced tooth movement stages.
| Nickel Titanium Wire Chemical Composition | ||||
|
Product Type |
Grade | Fully Annealing Af | Form | Standard |
|
Shape Memory Nitinol Wire |
NiTi-01 | 20℃~40℃ | Wire, Bar, Plate |
Customer specified or Industry Standard (ASTMF2063 Q/XB1516.1 Q/XB1516.2) |
| NiTi-02 | 45℃~90℃ | |||
| Superelastic nitinol alloy | Ni-Ti-SS | -5℃~5℃ | ||
| Low temperature superelastic nitinol alloy | TN3 | -20℃~-30℃ | ||
| TNC | ||||
| Medical nitinol alloy | NiTi-SS |
Active Af 33℃±3℃ |
||
| Narrow hysteresis nitinol alloy | NiTiCu | As-Ms≤5℃ | Wire, Bar | |
| Wide hysteresis nitinol alloy | NiTiNb | As-Ms<150℃ | ||
| NiTiF | ||||

Applications of Superelastic NiTi Wire in Orthodontic and Dental Treatments
This premium Nitinol shape memory alloy wire excels in a range of orthodontic scenarios:
- Orthodontic Archwires for Braces: Primary use in fixed dental braces for initial teeth alignment and leveling.
- Tooth Straightening and Crowding Correction: Applies steady force to resolve malocclusions with minimal patient pain.
- Pediatric and Adult Orthodontics: Suitable for all ages due to its gentle, superelastic properties.
- Combination with Other Wires: Often used in early phases before transitioning to beta-titanium or stainless steel for finishing.
- Retainers and Springs: Supports post-treatment stability and minor adjustments in orthodontic devices.


1.What is Nitinol wire, and why is it used in orthodontics?
Nitinol is a nickel-titanium (NiTi) shape memory alloy known for its superelasticity and shape memory effect. In orthodontic archwires, it provides gentle, continuous force for tooth movement, reducing pain and adjustments compared to stainless steel.
2.How does the shape memory effect work in NiTi orthodontic wires?
The wire is shaped to the ideal arch form, deformed to fit current teeth positions, and activates at mouth temperature to gently pull teeth into alignment without losing tension.
3.Is Nitinol wire safe for patients with nickel allergies?
Yes, for most patients. The stable surface oxide layer significantly reduces nickel release, making it biocompatible. However, those with severe allergies should consult their orthodontist.
4.What are the benefits of superelastic Nitinol over traditional wires?
It offers less discomfort, fewer office visits, faster initial alignment (up to 30% quicker in some studies), and consistent force without kinking.
5.Can this NiTi alloy wire be used throughout the entire orthodontic treatment?
It's ideal for early alignment stages but often combined with other materials for later phases requiring more rigidity.
6.How durable is this shape memory Nitinol wire in dental braces?
Highly durable with excellent fatigue resistance, it withstands oral environment stresses without permanent deformation or breakage.

