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Description

China GBT GH2901 wrought Fe/Ni-base superalloy and GH2901 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH2901
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH2901 GBT China wrought Fe/Ni-base superalloy
CДП1-3
CДП1-4
CДП1-5/CAN1-5
GH2135
GH2150
GH2302
GH2696
GH2706
GH2747
GH2761

Chemical composition(mass fraction)(wt.%) of the GH2901

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) B(%) Al(%) Ti(%) Fe(%)
0.02-0.06 ≤0.40 0.50 0.020 0.008 11.00-14.00 40.00-45.00 5.00-6. 50 0.200 0.010-0.020 ≤0.30 2.80-3-10 Bal

Mechanical Properties of steel grade GH2901

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)
125 (≥) 525 (≥) 41 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade GH2901

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
24 - -     0.22 -  
851 816 - 14.3 243   -  
674 - 43 21.2   344 333

Heat Treatment of steel grade GH2901

Heat treated : 1884°C - 1662°C

Technological Curves of steel grade GH2901

Cross Reference Table (Equivalent Grade) of GH2901

Grade Standard Country Application
GH2901 GBT China High temperature iron base alloy
GH2901 GBT China wrought Fe/Ni-base superalloy

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