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GH4049

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GH4043 GH4133
#GH4049

Description

China GB GB/T 14992 (2005) , GB/T 14993 (1994) , GH4049 Specialsteel Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GH4049
Category Class Grade Standard Country Application
Steel GradesSpecialsteel GH4049 GB China Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%) of the GH4049

C Cr Mo Ni W Al Ti Fe Si Mn P S B Ce V
≤0.10 9.50 -11.0 4.50 -5.50 ≤Remainder 5.00 -6.00 3.70 -4.40 1.40 -1.90 ≤1.5 ≤0.50 ≤0.50 ≤0.010 ≤0.010 ≤0.015 ≤0.02 0.20 -0.50

Mechanical Properties of steel grade GH4049

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)
375 (≥) 342 (≥) 14 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade GH4049

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
33 - -     0.12 -  
756 192 - 43.3 214   -  
796 - 24 22.2   343 223

Heat Treatment of steel grade GH4049

Heat treated : 1136°C - 1915°C

Technological Curves of steel grade GH4049

Cross Reference Table (Equivalent Grade) of GH4049

Grade Standard Country Application
GH4049

Relevant standard of GH4049

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
GH4043 GH4133
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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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