Performance and application of Gr5 titanium alloy rod

May 30, 2022

Titanium alloy Gr5 is composed of Ti-6Al-4V and belongs to (α+β) type titanium alloy, which has good comprehensive mechanical and mechanical properties.  Greater than the intensity.  Gr5 has strength sb=1.012GPa, density g=4.4 * 103 and specific strength sb / g=23.5, the specific strength of the alloy steel is less than sb / g than 18. Low thermal conductivity of titanium alloy.The thermal conductivity of the titanium alloy is 1 / 5 of iron, 1 / 10 of aluminum, and l=7.955W/m K of Gr5.

1)Mechanical property Tensile strength b / MPa 895, specified residual elongation stress r0.2/MPa 825, elongation 5 (%) 10, reduction of area (%) 25 

2)Chemical composition, Gr5 contains titanium (Ti) balance, iron (Fe) 0.30, carbon (C) 0.10, nitrogen (N) 0.05, hydrogen (H) 0.015, oxygen (O) 0.20, aluminum (Al) 5.5~6.8, vanadium (V) 3.5~4.5

Application

Because of its good comprehensive performance and excellent corrosion resistance, industrial pure titanium has become an indispensable structural material in many industrial parts.  As biological implant material, it has been widely used in clinic since 1960s.  Titanium is the most promising bioengineering material in stainless steel, cobalt-chromium-molybdenum alloy and titanium implants because of its good biocompatibility and its density and elasticity close to human bone and non-magnetic properties. The application of titanium has solved many important engineering and technical problems, promoted the progress of science and technology, and brought obvious economic benefits, and the excellent performance and huge potential of titanium, and showed a broader prospect of its application.