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GH2038

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GH2036 GH2130
#GH2038

Description

China GB GB/T 14992 (2005) , GH2038 Specialsteel Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GH2038
Category Class Grade Standard Country Application
Steel GradesSpecialsteel GH2038 GB China Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%) of the GH2038

C Cr Ni Al Ti Si Mn P S B
≤0.10 10.0 -12.5 18.0 -21.0 ≤0.50 2.30 -2.80 ≤1.00 ≤1.00 ≤0.030 ≤0.020 ≤0.008

Mechanical Properties of steel grade GH2038

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)
683 (≥) 445 (≥) 14 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade GH2038

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 - -     0.11 -  
731 776 - 23.3 432   -  
269 - 43 43.2   142 222

Heat Treatment of steel grade GH2038

Heat treated : 1664°C - 1857°C

Technological Curves of steel grade GH2038

Cross Reference Table (Equivalent Grade) of GH2038

Grade Standard Country Application
GH2038

Relevant standard of GH2038

GB/T 14992 (2005) Classification and designation for superalloys and high temperature intermetallic materials GB-T-14992--(2005)--.pdf
GH2036 GH2130
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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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