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Description

China GBT GH2761 wrought Fe/Ni-base superalloy and GH2761 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH2761
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH2761 GBT China wrought Fe/Ni-base superalloy
CДП1-2
CДП1-3
CДП1-4
CДП1-5/CAN1-5
GH2135
GH2150
GH2302
GH2696
GH2706
GH2747

Chemical composition(mass fraction)(wt.%) of the GH2761

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Cu(%) B(%) Al(%) Ti(%) Fe(%)
0.02-0.07 ≤0.40 0.50 0.020 0.008 12.00-14.00 42.00-45.00 1.401.90 2.80-3.30 0.200 ≤0.015 1.40-1.85 3.20-3.65 Bal

Mechanical Properties of steel grade GH2761

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)
823 (≥) 471 (≥) 33 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade GH2761

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
11 - -     0.24 -  
869 196 - 22.3 231   -  
638 - 21 43.2   414 114

Heat Treatment of steel grade GH2761

Heat treated : 1282°C - 1236°C

Technological Curves of steel grade GH2761

Cross Reference Table (Equivalent Grade) of GH2761

Grade Standard Country Application
GH2761 GBT China wrought Fe/Ni-base superalloy

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