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Description

China GBT GH3170 wrought Fe/Ni-base superalloy and GH3170 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH3170
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH3170 GBT China wrought Fe/Ni-base superalloy
GH2901
GH2903
GH2907
GH2909
GH2984
GH3007
GH3030
GH3039
GH3044
GH3128

Chemical composition(mass fraction)(wt.%) of the GH3170

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Co(%) B(%) Al(%) Ti(%) La(%)
≤0.06 0.80 0.50 0.013 0.013 18.00~22‘00 Bal 17.00 -21.00 15.00-22.00 ≤0.005 ≤0.50 - 0.10

Mechanical Properties of steel grade GH3170

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)
685 (≥) 388 (≥) 43 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade GH3170

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 - -     0.23 -  
131 536 - 22.3 323   -  
117 - 41 13.2   431 122

Heat Treatment of steel grade GH3170

Heat treated : 1914°C - 1789°C

Technological Curves of steel grade GH3170

Cross Reference Table (Equivalent Grade) of GH3170

Grade Standard Country Application
GH3170 GBT China Nickel base superalloy
GH3170 GBT China wrought Fe/Ni-base superalloy

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