... steel. MOQ:50 pcs Description of titanium springs1) Material: Titanium alloyGr5,TC4(Ti-6Al-4V)TB5 Ti15333 ... frequency.The comparison of Mechanical Property between Titanium and SteelMechanical PropertyTC4Ti15333Ti38644Timetal LCBSteelTensile strength895 ~965950~10001350 ... suspension spring, tension spring,Compression spring,Torsion spring, Disc Spring, Vortex coil spring, Wave spring,Plate spring ...