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GH49

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GH37 GH80A
#GH49

Description

China GBT GH49 wrought Fe/Ni-base superalloy and GH49 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH49
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH49 GBT China wrought Fe/Ni-base superalloy
GH39
GH44
GH128
GH170
GH536
GH600
GH625
GH652
GH33
GH37

Chemical composition(mass fraction)(wt.%) of the GH49

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Cu(%) Co(%) B(%) Al(%) Ti(%) Fe(%)
0.04 -0. 10 0.50 0.50 0.010 0.010 9.50 -11.00 Bal 4.50-5.50 0.200-0. 500 5.00~6.00 0.070 14.00-16.00 ≤0.025 3. 70-4. 40 1. 40 -1. 90 ≤1.50

Mechanical Properties of steel grade GH49

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)
497 (≥) 863 (≥) 11 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade GH49

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
42 - -     0.31 -  
441 519 - 44.3 312   -  
312 - 44 31.2   123 124

Heat Treatment of steel grade GH49

Heat treated : 1792°C - 1147°C

Technological Curves of steel grade GH49

Cross Reference Table (Equivalent Grade) of GH49

Grade Standard Country Application
GH49 GBT China wrought Fe/Ni-base superalloy
GH37 GH80A
Available Suppliers
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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