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England B.S. TA38 Specification for bar for machining of titanium-aluminium-molybdenum-tin-silicon-carbon alloy (tensile strength 1250-1420 N/mm2) (limiting ruling section 25 mm) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TA38 / TA38
Category Grade Standard Region/Area Standard Content
Metals TA38 BS TA 38 England Specification for bar for machining of titanium-aluminium-molybdenum-tin-silicon-carbon alloy (tensile strength 1250-1420 N/mm2) (limiting ruling section 25 mm)

Chemical composition(mass fraction)(wt.%) of the TA38

Element Min Max Similar

Mechanical Properties of steel grade TA38

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)
358 (≥) 764 (≥) 34 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade TA38

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
31 - -     0.21 -  
181 959 - 14.3 421   -  
288 - 12 24.2   131 222

Heat Treatment of steel grade TA38

Heat treated : 1896°C - 1641°C

Technological Curves of steel grade TA38

Cross Reference Table (Equivalent Grade) of TA38

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