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GH2302

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GH2136 GH3030
#GH2302

Description

China GB GB/T 14992 (2005) , GB/T 14993 (1994) , GB/T 14995 (2010) , GB/T 14996 (2010) , GH2302 Specialsteel Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GH2302
Category Class Grade Standard Country Application
Steel GradesSpecialsteel GH2302 GB China Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%) of the GH2302

C Cr Mo Ni W Al Ti Si Mn P S B Ce Zr
≤0.08 12.0 -16.0 1.50 -2.50 38.0 -42.0 3.50 -4.50 1.80 -2.80 2.30 -2.80 ≤0.60 ≤0.60 ≤0.020 ≤0.010 ≤0.01 ≤0.02 ≤0.05

Mechanical Properties of steel grade GH2302

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)
181 (≥) 624 (≥) 33 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade GH2302

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
34 - -     0.21 -  
583 632 - 24.3 223   -  
932 - 31 31.2   443 243

Heat Treatment of steel grade GH2302

Heat treated : 1461°C - 1342°C

Technological Curves of steel grade GH2302

Cross Reference Table (Equivalent Grade) of GH2302

Grade Standard Country Application
GH2302

Relevant standard of GH2302

GB/T 14992 (2005) Classification and designation for superalloys and high temperature intermetallic materials GB-T-14992--(2005)-.pdf
GB/T 14993 (1994) Hot-rolled heat-resisting superalloy bars for rotating parts GB-T-14993--(1994)-.pdf
GB/T 14995 (2010) Hot-rolled superalloy sheets GB-T-14995--(2010)-.pdf
GB/T 14996 (2010) Cold-Rolled heat-resisting superalloy sheets GB-T-14996--(2010)--.pdf
GH2136 GH3030
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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