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GH2901

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China GJB GH2901 specification for hot-rolled and forged heat-resisting superalloy bars for aviation load-bearing parts and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH2901 / GH2901
Category Grade Standard Region/Area Standard Content
Metals GH2901 GJB 3165A China specification for hot-rolled and forged heat-resisting superalloy bars for aviation load-bearing parts

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

Element Min Max Similar
C 0.0200 0.0600 -
Cr 11.0000 14.0000 -
Co - 1.0000 -
Mo 5.0000 6.5000 -
Al - 0.3000 -
Ti 2.8000 3.1000 -
Fe - - -
B 0.0100 0.0200 -
Mn - 0.5000 -
Si - 0.4000 -
P - 0.0200 -
S - 0.0080 -
Cu - 0.2000 -
Pb - 0.0010 -
Bi - 0.0001 -
Ag - 0.0005 -
Ni+Co 40.0000 45.0000 -

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)
926 (≥) 817 (≥) 23 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

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
44 - -     0.22 -  
695 826 - 21.3 111   -  
121 - 11 12.2   122 432

Heat Treatment of steel grade GH2901

Heat treated : 1815°C - 1478°C

Technological Curves of steel grade GH2901

Cross Reference Table (Equivalent Grade) of GH2901

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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