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China GJB GH4033 航空发动机转动件用高温合金热轧棒材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH4033 / GH4033
Category Grade Standard Region/Area Standard Content
Metals GH4033 GJB 1953A China 航空发动机转动件用高温合金热轧棒材规范

Chemical composition(mass fraction)(wt.%) of the GH4033

Element Min Max Similar
C 0.0300 0.0800 -
Cr 19.0000 22.0000 -
Ni - - -
Al 0.6000 1.0000 -
Ti 2.4000 2.8000 -
Fe - 1.0000 -
B - 0.0100 -
Ce - 0.0200 -
Mn - 0.3500 -
Si - 0.6500 -
P - 0.0150 -
S - 0.0070 -
Cu - 0.0700 -
Pb - 0.0010 -
Bi - 0.0010 -
Sn - 0.0012 -
As - 0.0025 -
Sb - 0.0025 -
C 0.0300 0.0800 -
Cr 19.0000 22.0000 -
Al 0.6000 1.0000 -
Ti 2.4000 2.8000 -
Fe - 4.0000 -
B - 0.0100 -
Ce - 0.0200 -
Mn - 0.3500 -
Si - 0.6500 -
S - 0.0070 -
P - 0.0150 -
Cu - 0.0700 -
Pb - 0.0010 -
Bi - 0.0001 -
Sn - 0.0012 -
Sb - 0.0025 -
As - 0.0025 -
Ni - - -

Mechanical Properties of steel grade GH4033

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)
287 (≥) 497 (≥) 22 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade GH4033

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
21 - -     0.14 -  
863 147 - 14.3 311   -  
848 - 44 23.2   344 434

Heat Treatment of steel grade GH4033

Heat treated : 1241°C - 1865°C

Technological Curves of steel grade GH4033

Cross Reference Table (Equivalent Grade) of GH4033

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