These fine Nitinol wires exhibit superelasticity at room and body temperatures, primarily used in medical devices. For larger Nitinol wire sizes with varying transition temperatures, explore our Round Wires and Flat Wires. Temperature Resistant Nitinol Wires: Ideal for Medical Use Larger Nitinol Wire Sizes: Explore Round and Flat Wires Color silver Material Nitinol Item Form Solid Single-Strand Brand Name Kellogg's Research Labs Item Shape Circular Finish Type Unfinished Grade Rating Aerospace Manufacturer Kelloggs Research Labs Recommended Uses For Product Medical devices