Used 5th grade (TI-6L-4V) in combination with accurate production technologies. High -quality alloy used in the iPhone Air: won 6% aluminum (to increase heat resistance) and 4% vanadium (to increase plasticity and strength). Congenital "corrosion resistance, not subject to time:
a dense and stable oxide film is formed directly to the surface of the titanium, which makes it extremely resistant to corrosion. It is resistant to sweat, sea water and air, and is also not subject to rust. This is his integral advantage, in contrast to stainless steel requiring protection against rust through galvanic coating., The measured bending strength is 1200 MPa versus 1000 MPa in stainless steel