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China HB GH706 航空用高温合金热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH706 / GH706
Category Grade Standard Region/Area Standard Content
Metals GH706 HB/Z 140 China 航空用高温合金热处理工艺

Chemical composition(mass fraction)(wt.%) of the GH706

Element Min Max Similar

Mechanical Properties of steel grade GH706

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)
872 (≥) 182 (≥) 41 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade GH706

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 - -     0.23 -  
977 728 - 22.3 421   -  
611 - 21 43.2   144 122

Heat Treatment of steel grade GH706

Heat treated : 1631°C - 1291°C

Technological Curves of steel grade GH706

Cross Reference Table (Equivalent Grade) of GH706

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