... 4>Standard:ASTM-2063-05 1>.Product Name: Nitinol shape memory wire, nitinol wire, Ni-Ti wire,nitinol2>.Certification:ISO9001 ... wires, instruments, and medical equipment, such as surgical stitching wire, birth control loop and other areas of high-quality memory alloy ... The Max. recovery stress600 MPa 9>.Chemical Composition Chemical Compositionelementwt %Nickel 54,50 - 57,00Cobalt max. 0,050Iron max. ...