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Description

China GBT GH6159 wrought Co-base superalloy and GH6159 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH6159
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH6159 GBT China wrought Co-base superalloy
GH4586
GH4648
GH4698
GH4708
GH4710
GH4738
GH4742
GH5188
GH5605
GH5941

Chemical composition(mass fraction)(wt.%) of the GH6159

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Co(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
<0.04 <0.20 <0.20 0.020 0.010 18.00-20,00 Bal 6.00-8.00 34.00-38.00 <0.030 0. 25-0.75 0.10-0. 30 2. 50-3.25 8.00-10.00

Mechanical Properties of steel grade GH6159

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)
747 (≥) 837 (≥) 24 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade GH6159

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
43 - -     0.14 -  
286 486 - 42.3 424   -  
757 - 23 41.2   114 441

Heat Treatment of steel grade GH6159

Heat treated : 1736°C - 1154°C

Technological Curves of steel grade GH6159

Cross Reference Table (Equivalent Grade) of GH6159

Grade Standard Country Application
GH6159 GBT China wrought Co-base superalloy

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