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China GJB GH3625 航空用高温合金热轧板规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH3625 / GH3625
Category Grade Standard Region/Area Standard Content
Metals GH3625 GJB 3317A China 航空用高温合金热轧板规范

Chemical composition(mass fraction)(wt.%) of the GH3625

Element Min Max Similar
C - 0.1000 -
Cr 19.0000 22.0000 -
Ni - 1.0000 -
Co 8.0000 10.0000 -
Al - 0.4000 -
Ti - 0.4000 -
Fe - 5.0000 -
Nb 3.1500 4.1500 -
Mn - 0.5000 -
Si - 0.5000 -
P - 0.0150 -
S - 0.0150 -
C - 0.1000 -
Cr 20.0000 23.0000 -
Ni - - -
Mo 8.0000 10.0000 -
Al - 0.4000 -
Ti - 0.4000 -
Fe - 5.0000 -
Co - 1.0000 -
Cu - 0.0700 -
Nb 3.1500 4.1500 -
Mn - 0.5000 -
Si - 0.5000 -
P - 0.0150 -
S - 0.0150 -

Mechanical Properties of steel grade GH3625

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)
163 (≥) 568 (≥) 34 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade GH3625

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
22 - -     0.11 -  
622 578 - 14.3 333   -  
387 - 42 21.2   422 134

Heat Treatment of steel grade GH3625

Heat treated : 1182°C - 1186°C

Technological Curves of steel grade GH3625

Cross Reference Table (Equivalent Grade) of GH3625

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