I can go into the MRI machine because it isn't the normal metal. My son Richard who has Spina Bifuda has it in his back. He's gone through so many MRI machines. One time the guy had him do something for fun to show why he can't wear his jeans with metal zippers in there. Richard was walking with crutches then. He had him step back from the door. Once far enough back he opened the door. Richard's crutches started pulling forward. The guy hurried and shut the door. Man, that strong without being in it.titanium (Ti), chemical element, a silvery gray metal of Group 4 (IVb) of the periodic table. Titanium is a lightweight, high-strength, low-corrosion structural metal and is used in alloy form for parts in high-speed aircraft