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Application and performance advantages of nickel-titanium wire in the medical field

May 07, 2025

1. Introduction to medical grade nickel-titanium wire

NiTi wire is a titanium-nickel memory alloy material with shape memory effect and superelastic properties. Due to its unique phase change characteristics and excellent biocompatibility, nickel-titanium wire is widely used in a variety of medical devices, especially in minimally invasive surgery, dentistry, urology, cardiovascular and cerebrovascular fields.

BAOJI MEDITI METAL COMPANY relies on advanced smelting and processing technology to provide medical implant grade nickel-titanium wire products with advantages such as precision control, high performance consistency, and strong customizability. It has become a trusted partner of medical device customers at home and abroad.

Nickel Titanium wire

2. Medical application fields
The medical nickel-titanium wire produced by BAOJI MEDITI METAL COMPANY is suitable for the following medical scenarios:

Guidewire products: guidewires in interventional surgery, snare guidewires, etc.

 

Urology instruments: such as stone baskets and wires for stone forceps

 

Oral dentistry: root canal files, orthodontic archwires, dental springs

 

Gynecological instruments: IUD memory spring wire

 

Surgery: absorbable/non-absorbable suture support wire

 

Neurosurgery: wires for vascular networks and stent mesh structures

3. Product Parameters

ITEM DETAILS
GRADE NITI Nickel Titanium Memory Alloy
SHAPE Round Wire
DIAMETER RANGE 0.1mm – 2.5mm
STANDARD GB 24627,ASTM F2063,QB/ZHSM-ANX
DIA TOLERANCE ±0.001mm
SURFACE STATE  bright state, black oxidation state, light oxidation state
SUPPLY FORM straight line, winding axis 
SUPPLY GRADE Medical implant grade / industrial grade optional

 

4. Material properties and processing advantages
Precise alloy composition control
BAOJI MEDITI METAL COMPANY uses high-purity raw materials and independent precision smelting technology to achieve precise control of composition percentages and ensure highly consistent performance between batches.

 

Customizable phase change temperature range
Adjust the martensite/austenite phase change temperature according to the differentiated needs of actual applications (such as vascular stents, guidewires, dental corrections, etc.) to provide personalized solutions.

 

Excellent superelasticity and memory
The product has stable shape memory function and excellent superelasticity, suitable for multiple deformation and recovery environments.

 

Excellent mechanical properties
The nickel-titanium guidewire has excellent straightness, flexibility and bending resistance, realizes 1:1 torsion transmission, and effectively improves the controllability and accuracy of surgical instruments.

 

Full process quality assurance
From smelting to wire drawing, annealing, and surface treatment, all are completed independently by Bokang Special Materials. Each key link has strict quality control points to ensure product stability, reliability, and safety.

 

5. Why choose BAOJI MEDITI METAL COMPANY?
Source factory, direct supply price: Own independent titanium nickel alloy smelting production line, better cost, faster delivery
Industry standard guarantee: Comply with GB, ASTM, ISO and other medical material standards
Rich application experience: Has widely served medical equipment, scientific research institutions, oral braces, surgical equipment manufacturers

 

6. Contact us to get nickel-titanium wire solutions
Welcome to consult technical parameters, obtain samples, and customize alloy solutions. BAOJI MEDITI METAL, specializes in the production of high-quality medical titanium materials.

 

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