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Description

China GBT GH150 wrought Fe/Ni-base superalloy and GH150 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH150
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH150 GBT China wrought Fe/Ni-base superalloy
GH4708
GH4710
GH4738
GH4742
GH5188
GH5605
GH5941
GH6159
GH6783
GH135

Chemical composition(mass fraction)(wt.%) of the GH150

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Cu(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.08 ≤0.40 0.41 0.015 0.015 14.00-16.00 45.00-50.00 4.50-6.00 2.50-3.50 0.070 ≤0.010 0.90 -1.40 0.80-1.30 1.80-2.40 Bal

Mechanical Properties of steel grade GH150

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)
238 (≥) 554 (≥) 32 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade GH150

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
31 - -     0.14 -  
644 366 - 34.3 233   -  
867 - 12 13.2   121 221

Heat Treatment of steel grade GH150

Heat treated : 1944°C - 1581°C

Technological Curves of steel grade GH150

Cross Reference Table (Equivalent Grade) of GH150

Grade Standard Country Application
GH150 GBT China wrought Fe/Ni-base superalloy
HGH150 GBT China Super alloy welding wire

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