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GH4043

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GH4037 GH4049
#GH4043

Description

China GB GB/T 14992 (1994) , GB/T 14993 (1994) , GH4043 Specialsteel Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GH4043
Category Class Grade Standard Country Application
Steel GradesSpecialsteel GH4043 GB China Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%) of the GH4043

C Cr Mo Ni W Al Nb Ti Fe Si Mn P S B Ce Co
≤0.12 15.0 -19.0 4.00 -6.00 ≤Remainder 2.00 -3.50 1.00 -1.70 0.50 -1.30 1.90 -2.80 ≤5.0 ≤0.60 ≤0.50 ≤0.015 ≤0.010 ≤0.01 ≤0.03 14.0 -16.0

Mechanical Properties of steel grade GH4043

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)
718 (≥) 177 (≥) 44 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade GH4043

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 - -     0.31 -  
569 798 - 32.3 323   -  
751 - 23 43.2   121 324

Heat Treatment of steel grade GH4043

Heat treated : 1642°C - 1388°C

Technological Curves of steel grade GH4043

Cross Reference Table (Equivalent Grade) of GH4043

Grade Standard Country Application
GH4043

Relevant standard of GH4043

GB/T 14992 (1994) Classification and designation for superalloys and high temperature intermetallic materials GB-T-14992--(1994)--.pdf
GB/T 14993 (1994) Hot-rolled heat-resisting superalloy bars for rotating parts GB-T-14993--(1994)-.pdf
GH4037 GH4049
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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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