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Description

China GBT GH941 wrought Co-base superalloy and GH941 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH941
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH941 GBT China wrought Co-base superalloy
GH500
GH586
GH648
GH698
GH708
GH710
GH738(GH684)
GH742
GH188
GH605

Chemical composition(mass fraction)(wt.%) of the GH941

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Cu(%) Co(%) B(%) Nb(%) Al(%) Fe(%)
10.00 <0.50 <1.50 0.020 0.015 19.00-23.00 19.00-23.00 17.00-19.00 0.500 Bal <1. 50

Mechanical Properties of steel grade GH941

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)
939 (≥) 564 (≥) 24 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade GH941

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
14 - -     0.42 -  
333 546 - 11.3 342   -  
273 - 44 23.2   333 144

Heat Treatment of steel grade GH941

Heat treated : 1981°C - 1875°C

Technological Curves of steel grade GH941

Cross Reference Table (Equivalent Grade) of GH941

Grade Standard Country Application
GH941 GBT China wrought Co-base superalloy

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