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China HB GH4169 航空用高温合金热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH4169 / GH4169
Category Grade Standard Region/Area Standard Content
Metals GH4169 HB/Z 140 China 航空用高温合金热处理工艺

Chemical composition(mass fraction)(wt.%) of the GH4169

Element Min Max Similar

Mechanical Properties of steel grade GH4169

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)
198 (≥) 228 (≥) 23 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade GH4169

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
44 - -     0.11 -  
223 327 - 32.3 111   -  
418 - 31 43.2   333 342

Heat Treatment of steel grade GH4169

Heat treated : 1111°C - 1852°C

Technological Curves of steel grade GH4169

Cross Reference Table (Equivalent Grade) of GH4169

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