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Description

China GBT GH2706 wrought Fe/Ni-base superalloy and GH2706 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH2706
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH2706 GBT China wrought Fe/Ni-base superalloy
BX9Л
CДП1-1
CДП1-2
CДП1-3
CДП1-4
CДП1-5/CAN1-5
GH2135
GH2150
GH2302
GH2696

Chemical composition(mass fraction)(wt.%) of the GH2706

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.06 ≤0.35 0.35 0.020 0.015 14.50-17. 50 39.00-44.00 0.300 ≤0.006 2. 50-3.30 ≤0-40 1.50-2.00 Bal

Mechanical Properties of steel grade GH2706

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)
286 (≥) 452 (≥) 21 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade GH2706

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 - -     0.12 -  
685 424 - 34.3 131   -  
537 - 31 23.2   411 342

Heat Treatment of steel grade GH2706

Heat treated : 1879°C - 1514°C

Technological Curves of steel grade GH2706

Cross Reference Table (Equivalent Grade) of GH2706

Grade Standard Country Application
GH2706 GBT China wrought Fe/Ni-base superalloy

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