ASTM medyczna zakrzywiona nitinolowa rurka kapilarna

 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 ℃