Technical Data

Ti-6Al-2Sn-4Zzr-6Mo (Ti-6-2-4-6)

Ti-6-2-4-6 was developed to combine the high temperature properties of 6-2-4-2 with higher strength.  It is used in gas turbine applications, discs, propellers and also for sour well applications.  

Chemistry Limits (%)

Al 5.5 - 6.5
Sn 1.75 - 2.25
Zr 3.50 - 4.50
Mo 5.50 - 6.50
O2   Max 0.15
Fe  Max 0.15
H2  Max 0.0125
C    Max 0.04
N2  Max 0.04

Mechanical Properties

Guaranteed Minimum Duplex Annealed Condition
Ultimate Tensile Strength - ksi 160 - 170
Yield Strength - ksi 150 - 160
Elongation % 6-10

Physical Properties

   
Density (lbs/in3) 0.168
Elastic Modulus (x106 psi) 16.5
Beta Transus Temp (oF) 1710
Weldability Limited

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