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England B.S. TA12 Specification for forging stock of titanium-aluminium-vanadium alloy (tensile strength 900-1160 MPa) (limiting ruling section 150 mm) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TA12 / TA12
Category Grade Standard Region/Area Standard Content
Metals TA12 BS 2TA 12 England Specification for forging stock of titanium-aluminium-vanadium alloy (tensile strength 900-1160 MPa) (limiting ruling section 150 mm)

Chemical composition(mass fraction)(wt.%) of the TA12

Element Min Max Similar

Mechanical Properties of steel grade TA12

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
972 (≥) 896 (≥) 42 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade TA12

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.24 -  
963 728 - 41.3 113   -  
368 - 23 12.2   443 141

Heat Treatment of steel grade TA12

Heat treated : 1888°C - 1556°C

Technological Curves of steel grade TA12

Cross Reference Table (Equivalent Grade) of TA12

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