The heat treatment of TC4 titanium alloy: mpa. After the solid solution strengthening treatment, the strength of TC4 material is increased to 1100MPa, and the strength under annealed state is generally 900MPa.
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The coefficient of thermal expansion of TC4:
The titanium alloy plate data show that TC4 titanium alloy has excellent corrosion resistance, low density, high strength and good toughness and welding, which has been successfully applied to aerospace, petrochemical, shipbuilding, automobile, medicine and other departments.

The mechanical properties of TC4 titanium alloy:
The specified residual elongation stress is σr0.2/MPa≥825, the elongation is δ5(%)≥10.
The density of TC4 titanium alloy:
4.5（g/cm3）, Operating temperature is -100 ~ 550 degrees.

The chemical composition of TC4 titanium alloy:
TC4 contains iron (Fe) ≤0.30, C≤ 0.10, N≤ 0.05 H≤0.015, oxygen (O) ≤ 0.20, Al= 5.5 ~ 6.8, vanadium (V) = 3.5 ~ 4.5.