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Nitinol Tube High Temperature Resistant Shape Memory Alloy Tubing for Aerospace Sensing Pipeline

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Nitinol Tube High Temperature Resistant Shape Memory Alloy Tubing for Aerospace Sensing Pipeline

Name: Nitinol Tube High Temperature Resistant Shape Memory Alloy Tubing for Aerospace Sensing Pipeline
Brand: niktech
Price: 1 USD

Buy cheap Nitinol Tube High Temperature Resistant Shape Memory Alloy Tubing for Aerospace Sensing Pipeline product

Model Number : nitinol

application : medical use application

MOQ : 1meter

Delivery Time : 2-30days

Series : niti alloy

Payment Terms : T/T, Western Union

Lead Time : 7-20 days

surface : bright surface

Packing : neutral packing

Certification : ISO 9001:2008

Price : Negotiatable

Capacity : 500000pcs per month

Place of Origin : Jiangsu, China

Supply Ability : 20000pcs per week

moq : 1meter

Brand Name : niktech

shape memory : shape memory alloy

Packaging Details : box

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Nitinol Tube High Temperature Resistant Shape Memory Tubing for Satellite Thermal Actuator & Aerospace Sensing Pipeline

1.Product Description

Processed via low-inclusion vacuum smelting and thick-wall precision drawing, this heavy-duty nitinol tube balances high tensile strength and stable shape memory performance under drastic temperature swings from deep space cryogenic conditions to engine high-heat zones. Dense uniform alloy microstructure avoids fatigue crack propagation after millions of thermal expansion-contraction cycles. Natural passivation layer delivers anti-corrosion capacity against aviation fuel, atmospheric moisture and space atomic oxygen erosion. Adjustable strain recovery range and customizable transformation points satisfy lightweight aerospace actuator and industrial high-precision fluid pipeline design demands. Versatile wall thickness options support both micro sensing capillaries and thick-load-bearing structural tubes for engineering projects across Southeast Asia and Middle Eastern aerospace sectors.

2.Full Calibrated Parameter Table

Test Category	Standard Spec Value	Supplementary Industry Remarks
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 medical clean melt grade
Ultimate Tensile Strength	≥1070 MPa (155 ksi)	Annealed delivery state
Minimum Fracture Elongation	≥10%	Room temperature tensile testing
Max Permanent Set after 6% Strain	≤0.3%	Critical for long-term implant stability
Recoverable Superelastic Strain	6–8%	Room-temperature superelastic variant
Austenite Finish Temp (Af)	-10℃ ~ +15℃	Custom heat treatment for tailored transformation
Alloy Density	6.5 g/cm³	Core physical density of NiTi alloy
Melting Temperature	1310 ℃	High thermal stability for aerospace use
Standard Outer Diameter Range	0.15mm – 12mm	Micro hypotube to structural tubing
Standard Wall Thickness	0.02mm – 1.0mm	Tolerance ±0.005mm for precision machining
Mandatory Executive Standards	ASTM F2063, ISO 10993, ISO 13485	Biomedical & aerospace global regulatory benchmarks
Available Surface Finishes	Electropolished, Passivated, Bright Drawn	Low-friction biocompatible surfaces

3. Advantage

Outstanding thermal cycle fatigue resistance, maintains structural integrity under repeated extreme hot-cold alternating aerospace working conditions
Self-driven shape memory actuation removes complicated mechanical transmission structures to lower aerospace equipment overall weight
Natural anti-oxidation alloy surface resists atomic oxygen and aviation chemical medium erosion without extra protective coating
Wide customizable wall thickness spectrum covers miniature sensing capillaries and heavy load-bearing structural alloy pipelines
Consistent mechanical stability under low vacuum and high-pressure environments for satellite and aircraft on-orbit long-term service
Compliant cross-industry global standards support dual deployment in aerospace hardware and industrial precision fluid delivery assemblies

4. Application

This precision nitinol tube acts as the foundational raw tubing for Class II & III permanent and temporary implantable medical hardware, including self-expanding vascular stents, neuro interventional hypotubes, transcatheter valve frames, orthodontic shaping components and endoscopic catheter shafts. Beyond clinical sectors, it serves lightweight aerospace thermal actuators, miniature thermal sensing pipelines and industrial shape-memory drive structures. Medical device R&D labs, interventional surgery equipment developers and aerospace precision engineering facilities across global regions rely on this alloy tubing for minimally invasive clinical treatment and lightweight mechanical assembly.

5. FAQ

Q1: Can nitinol tube keep stable shape memory property under space cryogenic environments?

A: Custom low Af transformation grades maintain reversible shape recovery under minus 100℃ cryogenic space ambient without permanent structural deformation.

Q2: Is this alloy tubing resistant to aviation fuel and exhaust gas corrosion?

A: The native titanium oxide passivation film provides stable barrier protection against hydrocarbon aviation fuels and high-temperature exhaust chemical erosion.

Q3: What wall thickness specifications suit aerospace load-bearing pipeline designs?

A: Thick wall options ranging from 0.3mm to 1.0mm deliver enhanced compressive strength for aircraft and satellite structural pipeline frameworks.

Q4: Does this nitinol alloy meet international aerospace material certification benchmarks?

A: All raw tubing complies with ASTM F2063 and cross-referenced aerospace alloy evaluation criteria for global aviation component deployment.

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