Home I Who we are I What we do I Manufacturing I Products I Fast Product List | Specifications I News | Contact tube with a match Nitinol | ASTM F 2063 – flexible, superelastic and biocompatible Nitinol is a unique material. No other material exhibits the mechanical shape memory superelasticity and the thermal shape memory effects. Fields of applications are peripheral stents, cardio stents and other medical devices for the human body. We deliver tubes with the mechanical properties, the requested tolerances and the appropriate surface quality for stent use. All our tubes are made according to customers specifications. Mechanical Properties Can be changed to your specification Loading Plateau Stress (at 3% strain)     up to 550 MPa Permanent Set (after 6% strain)               up to 0,1 % Austenite finish Af   -30ºC +/- 30°C Ultimate Tensile Strength     1000-1450  MPa Total Elongation     10% - 50% Physical Properties Melting Point   1310ºC Density   6,5 g/cm3 Spec. El. Resistivity 82 µΩcm Coefficient of Thermal Expansion   11 x 10-6/ºK tube with a match Nitinol tubing for medical devices Medical devices use requires high quality surface on Nitinol tubing. The technology and tube making processes developed by Vascotube have been  perfected over many years of practice. Using our experience, combined with new technologies and custom made machinery, we have been able to develop a drawing process that avoids the need for slurry cleaning, chemical cleaning or mechanical removal operations on the inner surface of the drawn tube. Our process allows us to attain a roughness value of Ra 0,1µm. In the last years we have pushed the feasibility of dimensions to seize up to an outer diameter of 0.59 inches and down to 0.004 inches, thus achieving to keep the high quality inner surface of our tubes. Concentricity tolerances are up to 0,01mm Wall tolerances as narrow as ± 0,0075mm info@vascotube.com | imprint Nitinol ASTM F 2063 | Tantalum ASTM F 560 / ASTM B 521 | 316 LVM ASTM F 138 |  Titanium ASTM F 67 | MP35N ASTM F 562 | L-605 ASTM F 90 | Phynox® ASTM F 1058 Biocompatible degradable materials