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Titanium alpha-beta alloy Ti-6Al-6V-2Sn

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Titanium α-β alloy Ti-6Al-6V-2Sn
Chemical composition: O=0.08% max.,Al=6%,V=4%,Sn=2%,Fe=0.7%,Cu=0.7%, Ti balance
Property Value in metric unit Value in US unit
Density 4.54 *10³ kg/m³ 283 lb/ft³
Modulus of elasticity 114 GPa 16500 ksi
Thermal expansion (20 ºC) 9.5*10-6 ºCˉ¹ 5.0*10-6 in/(in* ºF)
Specific heat capacity 635 J/(kg*K) 0.155 BTU/(lb*ºF)
Thermal conductivity 5.5 W/(m*K) 38.4 BTU*in/(hr*ft²*ºF)
Electric resistivity 157*10-8 Ohm*m 157*10-6 Ohm*cm
Tensile strength (annealed) 1069 MPa 155000 psi
Yield strength (annealed) 1000 MPa 145000 psi
Elongation (annealed) 14 % 14 %
Hardness (annealed) 38 HRC 38 HRC
Tensile strength (prec. hard.) 1276 MPa 185000 psi
Yield strength (precip. hard) 1172 MPa 170000 psi
Elongation (precip. hardened) 10 % 10 %
Hardness (precipit. hardened) 42 HRC 42 HRC
Solution temperature 900 ºC 1650 ºF
Aging temperature 490 ºC 915 ºF
Aging time 4-8 hrs. 4-8 hrs.
Liquidus temperature 1704 ºC 3100 ºF
Soliidus temperature 1650 ºC 3000 ºF
Beta Transus temperature 946 ºC 1735 ºF

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