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England B.S. TA51 Specification for forgings of titanium-aluminium-molybdenum-tin-silicon alloy (tensile strength 1000-1200 N/mm2) (limiting ruling section over 100 mm up to and including 150 mm) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TA51 / TA 51
Category Grade Standard Region/Area Standard Content
Metals TA 51 BS TA 51 England Specification for forgings of titanium-aluminium-molybdenum-tin-silicon alloy (tensile strength 1000-1200 N/mm2) (limiting ruling section over 100 mm up to and including 150 mm)

Chemical composition(mass fraction)(wt.%) of the TA 51

Element Min Max Similar
Ti - - -
H - 0.0100 -
Fe - 0.2000 -
Cu 2.0000 3.0000 -

Mechanical Properties of steel grade TA 51

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)
326 (≥) 615 (≥) 11 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade TA 51

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
34 - -     0.12 -  
472 822 - 31.3 113   -  
544 - 33 43.2   332 241

Heat Treatment of steel grade TA 51

Heat treated : 1448°C - 1771°C

Technological Curves of steel grade TA 51

Cross Reference Table (Equivalent Grade) of TA 51

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