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China GJB TC6 航空用钛及钛合金自由锻件和模锻件规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TC6 / TC6
Category Grade Standard Region/Area Standard Content
Metals TC6 GJB 2744 China 航空用钛及钛合金自由锻件和模锻件规范

Chemical composition(mass fraction)(wt.%) of the TC6

Element Min Max Similar
Ti - - -
Al 5.5000 7.0000 -
Mo 2.0000 3.0000 -
Cr 0.8000 2.3000 -
Fe 0.2000 0.7000 -
Si 0.1500 0.4000 -
C - 0.1000 -
N - 0.0500 -
H - 0.0150 -
O - 0.1800 -
Others total - 0.1000 -
Total Others - 0.4000 -

Mechanical Properties of steel grade TC6

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)
139 (≥) 718 (≥) 21 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade TC6

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 -  
392 891 - 32.3 142   -  
132 - 41 13.2   121 344

Heat Treatment of steel grade TC6

Heat treated : 1767°C - 1879°C

Technological Curves of steel grade TC6

Cross Reference Table (Equivalent Grade) of TC6

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