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China HB GH2696 航空用高温合金热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH2696 / GH2696
Category Grade Standard Region/Area Standard Content
Metals GH2696 HB/Z 140 China 航空用高温合金热处理工艺

Chemical composition(mass fraction)(wt.%) of the GH2696

Element Min Max Similar

Mechanical Properties of steel grade GH2696

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)
293 (≥) 847 (≥) 13 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade GH2696

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
24 - -     0.44 -  
633 722 - 23.3 231   -  
734 - 42 31.2   213 121

Heat Treatment of steel grade GH2696

Heat treated : 1558°C - 1894°C

Technological Curves of steel grade GH2696

Cross Reference Table (Equivalent Grade) of GH2696

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