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England B.S. TA49 Specification for bar and section for machining 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: TA49 / TA 49
Category Grade Standard Region/Area Standard Content
Metals TA 49 BS TA 49 England Specification for bar and section for machining 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 49

Element Min Max Similar

Mechanical Properties of steel grade TA 49

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)
287 (≥) 363 (≥) 21 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade TA 49

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
44 - -     0.32 -  
444 293 - 32.3 334   -  
267 - 41 22.2   414 242

Heat Treatment of steel grade TA 49

Heat treated : 1151°C - 1147°C

Technological Curves of steel grade TA 49

Cross Reference Table (Equivalent Grade) of TA 49

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