Material:Nitinol /Nickel Titanium Alloy
Type:Industrial Grade Shape Memory Wire
Surface Treatment:Bright Polished / Passivated
Diameter:0.01mm min
Af:-50℃ ~ 150℃ Customized
MOQ：1kg
Appcalition：Automation, Sensors, Machinery
Standard：ASTM F2063
Package：Spool Packing

High tensile nitinol flat wire is a typical shape memory alloy material. Combining high tension performance and superelasticity, the nitinol flat ribbon can realize reversible shape recovery repeatedly.

Item:1mm diameter nitinol alloy wire manufacturer
Material:Nickel Titanium Alloy (NiTi)
Standard:ASTM F2063
diameter:1mm
Surface:Bright, oxidized, polished, passivated
Transformation Temperature:Customizable (-50℃ to 100℃)
Appcalition:Manufacturing temperature control actuators, shock-absorbing components, corrosion-resistant woven nets, micro flexible traction/steering wires, and automated self-locking accessories

The unique metal composition of industrial nickel-titanium alloy wire makes it highly valuable in the manufacturing of medical devices. This binary shape-memory metal offers a range of outstanding properties, including superelasticity—capable of bending up to 8% without permanent deformation—programmable shape-memory effect triggered by specific temperatures, excellent biocompatibility, and exceptional corrosion resistance. These characteristics directly address key challenges in medical device production, such as enabling miniaturization, improving patient outcomes through adaptive behavior, and extending component lifespan under harsh physiological conditions. Understanding the fundamental properties of these materials helps procurement specialists and materials engineers optimize device performance while meeting stringent government regulatory standards.

Nickel-titanium shape memory alloys have special thermomechanical properties. Black surface nitinol wire has a protective black oxide surface treatment that makes it more resistant to corrosion and wear. It also has stable mechanical performance in harsh industrial environments. This unique surface finish, which is made through controlled oxidation methods that meet ASTM F2063 standards, solves important problems in harsh working situations where regular alloy materials break down too quickly.

Any nitinol strip's usefulness is based on how well it works mechanically. ASTM F2063 says that the ultimate tensile strength (UTS) must be higher than 1000 MPa in the annealed or conditioned state, and the elongation at break must be less than or equal to 10%. Superelastic grades must show that they can recover up to 8% of their original strain, which is a lot more than regular metals like 316L stainless steel, which can only recover less than 1%. These standards make sure that the strip can handle being loaded and unloaded many times in uses like flexible retractors, bone pins, and orthodontic tools.

Material: Nickel Titanium (NiTi) Shape Memory Alloy Nickel Content :54.5–57.0%
Diameter Range 0.05mm – 3.0mm (±0.02mm tolerance)
Tensile Strength:800–1400 MPa
Surface :Finish Polished, Oxidized, Electropolished
Standards:ASTM F2063, ISO 13485
Packaging:Spool, coil, cut lengths

Nitinol is a binary intermetallic alloy mainly composed of Nickel (Ni) and Titanium (Ti) with an approximate atomic ratio of 1:1. The conventional mass ratio is 55%–56% Nickel and 44%–45% Titanium. Trace alloying elements like Cr, Fe and Nb are added to adjust phase transition temperature and mechanical performances.

Round nitinol wire features good flexibility for preliminary shaping, while square nitinol wire owns higher rigidity and superior torque performance for precise positioning and angle adjustment.

As one mainstream form of Nitinol Straight Wire , nitinol straight wire is widely adopted in modern industrial manufacturing, automotive production, automated equipment assembly and precision part processing, bringing remarkable practical advantages to mass production.

As a high-performance functional alloy, industrial nickel-titanium wires have become an indispensable key material in the automotive industry. Their unique shape memory effect, super elasticity, high fatigue life, thermal stability, and lightweight properties perfectly align with the development trends of automotive intelligence, safety, lightweighting, and energy conservation.