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China GJB TA16 航空用钛合金管材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TA16 / TA16
Category Grade Standard Region/Area Standard Content
Metals TA16 GJB 3423A China 航空用钛合金管材规范

Chemical composition(mass fraction)(wt.%) of the TA16

Element Min Max Similar
Ti - - -
Al 1.8000 2.5000 -
Zr 2.0000 3.0000 -
C - 0.1000 -
Fe - 0.2500 -
Si - 0.1200 -
O - 0.1500 -
N - 0.0400 -
H - 0.0060 -
Others total - 0.1000 -
Total Others - 0.3000 -

Mechanical Properties of steel grade TA16

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)
673 (≥) 876 (≥) 21 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade TA16

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 - -     0.32 -  
918 374 - 22.3 231   -  
499 - 14 24.2   311 441

Heat Treatment of steel grade TA16

Heat treated : 1625°C - 1817°C

Technological Curves of steel grade TA16

Cross Reference Table (Equivalent Grade) of TA16

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