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MGH754

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MGH4758 MGH5K
#MGH754

Description

China GBT MGH754 oxide dispersion strengthened superalloy and MGH754 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: MGH754
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy MGH754 GBT China oxide dispersion strengthened superalloy
FGH4096
FGH4097
FGH95
FGH96
FGH97
MGH2756
MGH2757
MGH4754
MGH4755
MGH4758

Chemical composition(mass fraction)(wt.%) of the MGH754

C(％) S(％) Cr(％) Ni(％) Al(%) Ti(%) O(%) Fe(%) Other(%)
≤0.05 ≤0.005 18.50-21.50 Bal 0.25-0.55 0.40-0.70 ≤0.50 ≤1.20 Y2O2:0.50-0.70

Mechanical Properties of steel grade MGH754

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)
861 (≥) 497 (≥) 24 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade MGH754

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
12 - -     0.22 -  
614 351 - 42.3 443   -  
989 - 34 12.2   231 142

Heat Treatment of steel grade MGH754

Heat treated : 1367°C - 1911°C

Technological Curves of steel grade MGH754

Cross Reference Table (Equivalent Grade) of MGH754

Grade Standard Country Application
MGH754 GBT China oxide dispersion strengthened superalloy
MGH4758 MGH5K
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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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