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Biocompatible Nitinol Flat Wire with Shape Memory for Medical Use in Orthopedic Fixation Devices
Biocompatible Nitinol Flat Wire with Shape Memory for Medical Use in Orthopedic Fixation Devices
Specifications
Model Number :
nitinol
application :
medical use application
Packing :
neutral packing
Certification :
ISO 9001:2008
MOQ :
1meter
Delivery Time :
2-30days
Series :
niti alloy
Payment Terms :
T/T, Western Union
Lead Time :
7-20 days
surface :
bright, brown, blue, oxide, black, golden
Price :
Negotiatable
Capacity :
500000pcs per month
Supply Ability :
20000pcs per week
moq :
1meter
Place of Origin :
Jiangsu, China
Brand Name :
niktech
shape :
flat wire
Packaging Details :
box
Description

Nitinol Round Wire Low-Force Superelastic Strand for Orthodontic Archwire & Root Canal Endodontic Files

1. Product Description

Manufactured with precision thermo-mechanical processing and medical-grade vacuum smelting, this dedicated nitinol round wire complies fully with ASTM F2063 industry standards for internal organ interventional applications. Tailored thermo-responsive transformation temperatures deliver reliable shape restoration under human physiological temperature, suited for repeated expansion and reset of urinary and gastrointestinal implant structures. The refined smooth surface resists mucus adhesion and bodily fluid erosion, effectively reducing postoperative blockage and inflammation risks. With stable superelasticity and low residual deformation, this wire maintains long-term structural stability inside humid internal organ environments, supporting durable minimally invasive treatment solutions for global urology and gastroenterology medical devices.
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2. Standard Parameter Table (Chemistry / Mechanical / Dimension / Executive Standard Calibrated)

Classification Standard Spec Supplementary Medical Notes
Chemical Composition (wt%) Ni:54.5–57.0, Ti:Balance; C≤0.005, Fe≤0.025, O+N≤0.05, H≤0.002, Co/Cu/Cr≤0.005 VIM-VAR low-inclusion implant grade
Superelastic UTS (22°C Test) 1000–1300 MPa Graded S/C/D alloy codes
Minimum Elongation ≥10% Straightened SE delivery state
Upper Plateau Stress 400–480 MPa Stable gentle vascular force output
Permanent Set after 6% Strain <0.5% Avoid device loosening inside vessels
Custom Af Temperature Range -30℃ ~ 70℃ 10–30℃ grades optimized for human implantation
Diameter & Tolerance 0.013–4.0mm; ±0.002~±0.02mm Micro filaments to thick basket strands
Surface Finishes for Medical Use Etched, bright polished, ultra-gloss ground Passive TiO₂ anti-corrosion film
Compliance Standards ASTM F2063-18, ASTM F2516-18, ISO 10993 Full biocompatibility validation
Supply Format Tangle-free spools, fixed cut lengths, compact coils Cleanroom secondary processing friendly

3.Advantage

  1. Oral-temperature responsive shape memory generates steady mild alignment force, reducing frequent orthodontic adjustment visits
  2. Ultra-smooth polished wire minimizes bracket friction and oral mucosal abrasion to lower patient soreness during orthodontic treatment
  3. High cyclic fatigue resistance avoids premature wire deformation throughout multi-month tooth correction cycles
  4. Ultra-fine diameter variants support micro endodontic files for narrow, curved root canal cleaning and shaping
  5. Strictly controlled trace impurity levels pass oral biocompatibility testing to prevent gingival swelling or allergic reactions
  6. Multiple standardized spool lengths and straight cut pieces streamline mass production of orthodontic appliance components

4. Application

nitinol round wire acts as core raw strand for cardiovascular guidewire cores, cerebral aneurysm capture snares, biliary stone retrieval baskets, ureteral stent braids and peripheral vascular intervention frames. It is widely selected by interventional medical device labs across North America, Europe and the Middle East for developing Class II/III disposable and permanent surgical implants used in cath labs and endoscopy centers worldwide.

5. FAQ

Q1: What Af temperature grade works best for routine orthodontic archwire production?
A: Grades with Af at 25±5℃ activate steady alignment force under natural oral temperature for comfortable tooth movement.
Q2: Can ultra-fine nitinol round wire be customized for narrow curved root canal files?
A: Micro diameters starting at 0.013mm are available with ultra-tight tolerances to match miniature endodontic instrument blueprints.
Q3: Will this nitinol wire trigger oral allergic reactions in patients?
A: Low-impurity VIM-VAR melt composition plus passivated surface limits nickel release and passes ISO 10993 oral biocompatibility assessments.
Q4: How long can superelastic orthodontic nitinol round wire maintain stable correction force?
A: The alloy retains consistent elastic performance over 6+ months without obvious force attenuation for full orthodontic alignment cycles.
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Biocompatible Nitinol Flat Wire with Shape Memory for Medical Use in Orthopedic Fixation Devices

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Product Detail
Model Number :
nitinol
application :
medical use application
Packing :
neutral packing
Certification :
ISO 9001:2008
MOQ :
1meter
Delivery Time :
2-30days
Contact Supplier
Biocompatible Nitinol Flat Wire with Shape Memory for Medical Use in Orthopedic Fixation Devices

Wuxi Nickel New Material Co., Ltd

Verified Supplier
2 Years
jiangsu, wuxi
Since 2002
Business Type :
Manufacturer
Main Products :
Monel Alloy, Inconel Alloy, Resistance Alloy
Total Annual :
20000000-80000000
Employee Number :
50~500
Certification Level :
Verified Supplier
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