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Global 企业标准 Ti6-4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ti6-4 / Ti 6-4
Category Grade Standard Region/Area Standard Content
Metals Ti 6-4 -- Global

Chemical composition(mass fraction)(wt.%) of the Ti 6-4

Element Min Max Similar
Zr - 0.0500 -
W 1.0000 1.5000 -
Ti 4.5000 5.5000 -
Ni - - -
Mo 2.7500 3.2500 -
Cr 15.5000 16.5000 -
Co 14.0000 15.5000 -
C - 0.0300 -
B - 0.0200 -
Al 2.0000 3.0000 -

Mechanical Properties of steel grade Ti 6-4

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)
179 (≥) 338 (≥) 23 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Ti 6-4

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 - -     0.41 -  
983 186 - 11.3 334   -  
219 - 14 43.2   241 212

Heat Treatment of steel grade Ti 6-4

Heat treated : 1842°C - 1387°C

Technological Curves of steel grade Ti 6-4

Cross Reference Table (Equivalent Grade) of Ti 6-4

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