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GH37

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GH33 GH49
#GH37

Description

China GBT GH37 wrought Fe/Ni-base superalloy and GH37 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH37
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH37 GBT China wrought Fe/Ni-base superalloy
GH30
GH39
GH44
GH128
GH170
GH536
GH600
GH625
GH652
GH33

Chemical composition(mass fraction)(wt.%) of the GH37

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Cu(%) B(%) Al(%) Ti(%) Fe(%)
0.03 -0.10 0.40 0.50 0.015 0.010 13.00-16.00 Bal 2.00-4.00 0.100-0. 500 5.00-7.00 0.070 ≤0.020 1. 70-2. 30 1.80-2. 30 ≤5.00

Mechanical Properties of steel grade GH37

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)
738 (≥) 233 (≥) 21 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade GH37

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
11 - -     0.34 -  
746 597 - 21.3 232   -  
782 - 22 22.2   343 342

Heat Treatment of steel grade GH37

Heat treated : 1336°C - 1916°C

Technological Curves of steel grade GH37

Cross Reference Table (Equivalent Grade) of GH37

Grade Standard Country Application
GH37 GBT China wrought Fe/Ni-base superalloy
GH33 GH49
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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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