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Gr5 titanium foil is an ultra-thin titanium alloy foil made of titanium alloy with a certain amount of Al and V added to pure titanium. Gr5 titanium foil has an ultimate tensile strength of 895 MPa or more and has a strong tensile strength. Most are used in aerospace, aircraft parts, and so on. The thinnest can be 0.01 mm and the width is about 300.
link:https://www.hst-titanium.com/titanium-foil/gr5-ti-6al-4v-titanium-foil.html
Gr5 Ti-6Al-4V Titanium Foil