BT9 (Ti-6.5Al-3.5Mo-1.5Zr-0.3Si) Titanium, also called TC11 titanium alloy in domestic.
Titanium bar be widely used in axis machining, the frame of the planes, the equipments used in the seawater, titanium flanges and titanium screws, badminton racket ,cars, electroplating equipment, conductive material, medical industry, nuclear industry, construction etc..
Titanium BT9 are mostly used in aerospace industry!