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ASTM 의료용 휘어진 니켈 티타늄 노모세관

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 Basic information Of Nitinol shaple memory nitinol alloys tubes manufacturer

Nitinol alloy tube 

Standards:  ASTM, ASTM F2633-07 

high-precision 

Deep hole working

Large diameter and thin wall

Outside diameter: Max=300mm, Min=20mm

Thickness: ≥ 0.08mm(machined ) Length: ≤1000mm(determined by outside diameter and thickness)

 Surface: Ra( inside≤1.2μm, outside≤0.6μm)

Typical Applications:shell of Oil well logging,sports,power,automotive components,marine corrosin,chemical plant

Technique: Seamless or Welding

 Superelastic nitinol pipe shape memory tube medical use


Surface State Options for nitinol tube 

  Black oxide surface 

  As cleaned surface
  Medical grade polished surface 
  Centerless ground surface  

Chemical composition nitinol

Ni: 55.4% --56.2% C≤0.07 H≤0.005 O≤0.050 N:≤ 0.05


Standard for nitinol

 ASTM F2063-05  Q/XB1516  Customer specified or Industry Standard

Alloy Chemical  composition Af(Fully annealed) Min. elongation to failure [%] Max. Residual   elongation  after 6%  strain [%] Main Applications
Superelastic  Ni-Ti alloy TiNi-SS Ti-50.8at% -5°C ± 5°C. 10 0.1 Eyeglass Frames, Cellular Phone Antennae, Bra Underwire
TN3 TNC TiNiVAl TiNiCr -40°C ~50°C 10 0.1
Body temperature  Ni-Ti alloy TiNi-YY Ti-50.7at%Ni Functional Af=33 ± 3 15 0.1 Implantable devices,Bone staples Vascular Stents
Ti-Ni-01 55.6~55.8 wt%Ni 20 - 40 15 0.1 Guide wires, Stents  Orthodontic Arches
High temperature Ni-Ti alloy Ti-Ni-02 54.8~55.5wt%Ni 45 - 95 10 0.1 Implantable active devices, Surgical tools, Thermostats Coffeepots
TiNiCu TiNiCu As-Ms ≤ 5 10 0.1
Application of nitinol

Chemical Composition:

Component wt %
Nickel 54,50-57,00
Cobalt max. 0,050
Iron max. 0,050
Carbon max. 0,050
Nioium max. 0,025
Copper max. 0,010
Chromium max. 0,010
Oxygen + Nitrogen max. 0,050
Hydrogen max. 0,005
Titanium balance


Mechanical / Superelastic Tubes Properties:

Ultimate Tensile Strength min. 1000 MPa
Fracture Elongation min. 10 %
Loading Plateau Stress (at 3% strain) min. 380 MPa
Permanent Set (after 6% strain) max. 0,3 %
Austenite Finish Temperature(Af) max. 15 ℃
Electric Golf Cart
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