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Global 企业标准 Ti679 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ti679 / Ti 679
Category Grade Standard Region/Area Standard Content
Metals Ti 679 -- Global

Chemical composition(mass fraction)(wt.%) of the Ti 679

Element Min Max Similar

Mechanical Properties of steel grade Ti 679

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)
222 (≥) 828 (≥) 34 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade Ti 679

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
11 - -     0.24 -  
859 372 - 24.3 223   -  
518 - 22 44.2   144 214

Heat Treatment of steel grade Ti 679

Heat treated : 1786°C - 1765°C

Technological Curves of steel grade Ti 679

Cross Reference Table (Equivalent Grade) of Ti 679

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