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England B.S. TA50 Specification for forging stock 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: TA50 / TA 50
Category Grade Standard Region/Area Standard Content
Metals TA 50 BS TA 50 England Specification for forging stock 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 50

Element Min Max Similar
Ti - - -
Sn 1.5000 2.5000 -
Si 0.3000 0.7000 -
O - 0.2500 -
N - 0.0300 -
Mo 3.0000 5.0000 -
H - 0.0100 -
Fe - 0.2000 -
Al 3.0000 5.0000 -

Mechanical Properties of steel grade TA 50

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)
568 (≥) 363 (≥) 11 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade TA 50

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
13 - -     0.32 -  
433 627 - 32.3 132   -  
858 - 12 13.2   311 243

Heat Treatment of steel grade TA 50

Heat treated : 1783°C - 1218°C

Technological Curves of steel grade TA 50

Cross Reference Table (Equivalent Grade) of TA 50

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