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China YB GH3039 普通承力件用高温合金热轧和锻制棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH3039 / GH 3039
Category Grade Standard Region/Area Standard Content
Metals GH 3039 YB/T 5245 China 普通承力件用高温合金热轧和锻制棒材

Chemical composition(mass fraction)(wt.%) of the GH 3039

Element Min Max Similar
Cu - 0.2000 -
S - 0.0120 -
P - 0.0200 -
Si - 0.8000 -
Mn - 0.4000 -
Nb 0.9000 1.3000 -
Fe - 3.0000 -
Ti 0.3500 0.7500 -
Al 0.3500 0.7500 -
Mo 1.8000 2.3000 -
Ni - - -
Cr 19.0000 22.0000 -
C - 0.0800 -

Mechanical Properties of steel grade GH 3039

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)
191 (≥) 241 (≥) 13 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade GH 3039

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 - -     0.11 -  
923 116 - 44.3 433   -  
679 - 24 11.2   332 433

Heat Treatment of steel grade GH 3039

Heat treated : 1282°C - 1647°C

Technological Curves of steel grade GH 3039

Cross Reference Table (Equivalent Grade) of GH 3039

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