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GH44

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GH39 GH128
#GH44

Description

China GBT GH44 wrought Fe/Ni-base superalloy and GH44 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH44
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH44 GBT China wrought Fe/Ni-base superalloy
GH747
GH761
GH901
GH903
GH907
GH909
GH984
GH5K
GH30
GH39

Chemical composition(mass fraction)(wt.%) of the GH44

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) Co(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.10 0.80 0.50 0.013 0.013 23. 50-26.50 Bal ≤1.50 13.00-16.00 ≤0.070 - - ≤0.50 0.30 -0.70 ≤4.00

Mechanical Properties of steel grade GH44

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)
491 (≥) 235 (≥) 12 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade GH44

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
32 - -     0.44 -  
448 829 - 23.3 434   -  
312 - 44 34.2   322 133

Heat Treatment of steel grade GH44

Heat treated : 1584°C - 1743°C

Technological Curves of steel grade GH44

Cross Reference Table (Equivalent Grade) of GH44

Grade Standard Country Application
GH4413 GBT China wrought Fe/Ni-base superalloy
GH44 GBT China wrought Fe/Ni-base superalloy
HGH44 GBT China Super alloy welding wire
GH39 GH128
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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...

Rfq.: sales@longhaisteel.com
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