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Medical Grade Nitinol Rod

Medical Grade Nitinol Rod
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Medical nitinol raw material bars represent the global benchmark for advanced medical instrumentation and implant fabrication. Engineered as premium superelastic or shape memory alloy stock, this highly uniform nitinol rod and nitinol bar series is optimized for continuous centerless grinding, precision Swiss CNC cutting/machining, or further fine wire cold drawing. By eliminating microstructural inclusions and mechanical anisotropy, our round bars guarantee exceptional processing yields, uniform springback behavior, and reliable biomechanical fatigue life in vivo.
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Description
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Technical Specifications (Pure Imperial Matrix)

 

 

Technical Parameter

Standard Offering Range (Imperial)

Compliance Specification

Medical Binary Nitinol (Ni 55.8 wt%, Ti bal. per ASTM F2063)

Bar Diameter Range

0.038" - 1.500"

Diameter Tolerance

Precision Ground: ±0.0005" to ±0.002"

Straightness Rating

≤ 0.020" per 12.0" axial length

Surface Conditioning

Centerless ground, Bright oxide-free polished, Pickled

Mechanical Support

Tensile Strength: ≥ 120 ksi | Plateau Stress: ≥ 55 ksi

 

Applications & Clinical Uses

 
 

Orthopedic & Spinal Implants

Premium raw stock for CNC cutting of bone screws, intramedullary nails, and shape-setting spinal correction rods.

 
 

Surgical Instrumentation

High-yield machining material for endoscopic retrieval jaws, tissue biopsy forceps, and articulating laparoscopic joints.

 
 

Interventional Device Core Components

Base wire material for further drawing into neurovascular micro-guidewires, core wires, and stone retrieval baskets.

 
 

Orthodontic Devices

Round bars intended for high-resilience orthodontic archwires and dental structural anchors.

 

 

 

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