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GH648

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GH586 GH698
#GH648

Description

China GBT GH648 wrought Fe/Ni-base superalloy and GH648 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH648
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH648 GBT China wrought Fe/Ni-base superalloy
GH141
GH145
GH163
GH169
GH199
GH202
GH220
GH413
GH500
GH586

Chemical composition(mass fraction)(wt.%) of the GH648

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.10 0.40 0.50 0.015 0.010 32.00-35.00 Bal 2.30-3.30 4.30-5. 30 - ≤0.008 0.50 -1. 10 0.50 -1.10 0.50 -1.10 ≤4.00

Mechanical Properties of steel grade GH648

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)
163 (≥) 764 (≥) 44 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade GH648

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 - -     0.21 -  
995 622 - 41.3 134   -  
636 - 33 12.2   211 121

Heat Treatment of steel grade GH648

Heat treated : 1859°C - 1499°C

Technological Curves of steel grade GH648

Cross Reference Table (Equivalent Grade) of GH648

Grade Standard Country Application
GH648 GBT China wrought Fe/Ni-base superalloy
HGH648 GBT China Super alloy welding wire
GH586 GH698
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...

Rfq.: sales@longhaisteel.com
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