Technical Data

Ti-6Al-6V-2Sn (Ti-6-6-2)

Ti-6-6-2 is a high strength alloy heat treatable in thicker sections than Ti-6-4.  It is used in plate and forging applications for aircraft and is difficult to weld. It is available in annealed and solution treated and aged conditions. 

Chemistry Limits (%)

Al 5.0 - 6.0
V 5.0 - 6.0
Sn 1.5 - 2.5
O2   Max 0.20
Fe   0.35 - 1.00
H2  Max 0.015
C    Max 0.05
N2  Max 0.04

Mechanical Properties

Guaranteed Minimum Annealed Condition Solution Treated and Aged (STA)
Ultimate Tensile Strength - ksi 150 175
Yield Strength - ksi 140 160
Elongation % 8 6

Physical Properties

   
Density (lbs/in3) 0.164
Elastic Modulus (x106 psi) 16.5
Beta Transus Temp (oF) 1735
Weldability Limited

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