When you look at a Formula 1 car, you see something called a Halo. The Halo is made out of titanium alloy. Formula 1 uses grade 5 titanium allow which is an aerospace-grade material. Grade 5 titanium has high strength, low ductility and exhibits spring back, which makes it very durable for the Halo. The … Continue reading The Halo: What Is Its Purpose and Is It Worth It?