Home > Others >

Nitinol Round Wire Superelastic Strand for Orthodontic Archwire with Oral-Temperature Responsive Ultra-Smooth Polished High Cyclic Fatigue Resistance

Product Categories

Monel Alloy [14]
Inconel Alloy [51]
Resistance Alloy [20]
Expansion Alloys [6]
Incoloy Alloy [17]
Hastelloy Alloy [15]
Cobalt Alloy [7]
Soft Magnetic Alloy [15]
Pure Nickel [12]
Stainless Steel [1]
Noble Metal [2]
Nickel Based Welding Products [9]
High Temperature Alloy [10]
Others [15]
Beryllium Copper Alloy [6]
Nickel Foam [1]

Wuxi Nickel New Material Co., Ltd

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Nitinol Round Wire Superelastic Strand for Orthodontic Archwire with Oral-Temperature Responsive Ultra-Smooth Polished High Cyclic Fatigue Resistance

Name: Nitinol Round Wire Superelastic Strand for Orthodontic Archwire with OralTemperature Responsive UltraSmooth Polished High Cyclic Fatigue Resistance
Brand: niktech
Price: 1 USD

Model Number : nitinol

Lead Time : 7-20 days

Payment Terms : T/T, Western Union

application : medical use application

Certification : ISO 9001:2008

Capacity : 500000pcs per month

Brand Name : niktech

moq : 1meter

MOQ : 1meter

Delivery Time : 2-30days

surface : bright, brown, blue, oxide, black, golden

Price : Negotiatable

Series : niti alloy

Supply Ability : 20000pcs per week

shape : round wire

Place of Origin : Jiangsu, China

Packing : neutral packing

Packaging Details : box

Contact Now

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

1. Product Description

Refined via precise thermal-mechanical drawing and controlled heat treatment, this dental-specialized nitinol round wire meets strict ASTM F2063 chemical limits to guarantee oral biocompatibility without irritating gingival tissue. Customized 25–35℃ Af grades release consistent light orthodontic force triggered by oral temperature, cutting patient discomfort during tooth alignment cycles. Optimized micro diameter tolerances fit ultra-thin endodontic root canal files and standard orthodontic archwire dimensions, while uniform alloy grain structure extends service life through countless chewing and bending cycles. Matte and glossy dual surface options balance cost efficiency for mass orthodontic batches and low-friction polished surfaces for precision endodontic instruments supplied to dental manufacturers in Southeast Asia, Europe and North America.

Nitinol Round Wire Superelastic Strand for Orthodontic Archwire with Oral-Temperature Responsive Ultra-Smooth Polished High Cyclic Fatigue Resistance

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

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

4. Application

nitinol round wire serves primary raw material for orthodontic superelastic archwires, lingual correction strands, and heat-activated retainer frames. It also manufactures rotary endodontic files, root canal shaping instruments and orthodontic auxiliary springs for dental factories, orthodontic clinics and dental device R&D labs globally. It fits mass dental component production in Southeast Asia and high-precision orthodontic hardware manufacturing across Europe and North America.

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.

Product Tags: