LINEAR THERMAL EXPANSION COEFFICIENT OF TITANIUM


Linear thermal expansion coefficients of titanium and titanium alloys are given in the following chart.

Linear Thermal Expansion Coefficient Values for Titanium Alloys
Material Temp. Coefficient of Thermal Expansion (CTE)
10-6 (°C)-1 10-6 (°F)-1
99.9% Ti 20°C / 68°F 8.41 4.67
Ti Grade 2 0-100°C / 32-212°F 8.6 4.78
Ti Ti-6Al-4V (Grade 5), Annealed 0-100°C / 32-212°F 8.6 4.78
Ti - 5Al - 2.5Sn 0-100°C / 32-212°F 9.4 5.22
Ti - 8Mn 20-100°C/68-212°F 8.6 4.78

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