nitinol-rope

Precision Nitinol Rope for Superelastic Medical Device Components

Precision Torque Transmission and High Flexibility

Nitinol Rope

Multi-filament constructions begin with the precise intertwining of individual alloy wires to form a specialized strand. A full cable assembly is then achieved by consolidating multiple strands together. Both single strands and complex cables are engineered to execute a wide spectrum of functions, tailored precisely to specific client requirements.

The Mechanical Properties

UPS MpaUTS MpaElongation %Permanent set after 6% strain %Active Af ℃
>350MPa>1000MPa>10%<5%-10~20℃
nitinol rope

Structure, Dimensions, and Tolerances of Nitinol Ropes

StructureWire Diameter(mm)Diameter Range(mm)Diameter Tolerances(mm)
2.png1*20.03≤d<0.050.060≤Dn<0.100±0.008
2.png0.05≤d<0.080.100≤Dn<0.160±0.015
2.png0.08≤d<0.150.160≤Dn<0.300±0.022
2.png0.15≤d<0.250.300≤Dn<0.500±0.030
2.png0.25≤d≤0.400.500≤Dn≤0.800±0.037
3.png1*30.03≤d<0.050.065≤Dn<0.108±0.008
3.png0.05≤d<0.080.108≤Dn<0.172±0.015
3.png0.08≤d<0.150.172≤Dn<0.323±0.022
3.png0.15≤d<0.250.323≤Dn<0.539±0.030
3.png0.25≤d≤0.400.539≤Dn≤0.862±0.037
7.png1*70.03≤d<0.050.090≤Dn<0.150±0.015
7.png0.05≤d<0.080.150≤Dn<0.240±0.022
7.png0.08≤d<0.150.240≤Dn<0.450±0.030
7.png0.15≤d<0.250.450≤Dn<0.750±0.037
7.png0.25≤d≤0.400.750≤Dn≤1.200±0.075
73.png7*30.03≤d<0.050.194≤Dn<0.323±0.022
73.png0.05≤d<0.080.323≤Dn<0.517±0.030
73.png0.08≤d<0.150.517≤Dn<0.970±0.060
73.png0.15≤d≤0.250.970≤Dn≤1.616±0.075
77.png7*70.03≤d<0.050.270≤Dn<0.450±0.030
77.png0.05≤d<0.080.450≤Dn<0.720±0.037
77.png0.08≤d<0.150.720≤Dn<1.350±0.060
77.png0.15≤d≤0.251.350≤Dn≤2.250±0.075
19.png1*190.03≤d<0.050.150≤Dn<0.250±0.022
19.png0.05≤d<0.080.250≤Dn<0.400±0.030
19.png0.08≤d<0.150.400≤Dn<0.750±0.037
19.png0.15≤d≤0.250.750≤Dn≤1.250±0.075
* Other diameter please discuss with ZHP Medical.

Surface Status

Black oxide
Light oxide(varies from golden yellow to brown)

Packaging of Wires

Spool: wire must be wound evenly on the spools, without breaks or tangles;
Fixed Length: ZHP Medical can cut wire at customer’s requested length;
* Other packaging method could be discussed with ZHP Medical.


Application:

Orthopedic Cable System
Orthodontic Instruments
Spinal Cable Systems
Snares
Endoscopic
Laparoscopic
Basket

Phone

+86-18001520180

WhatsAPP

+86-18001520180
​Copyright © 2025 ZHP Medical. All Rights Reserved.

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