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GH4648

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GH4586 GH4698
#GH4648

Description

China GBT GH4648 wrought Fe/Ni-base superalloy and GH4648 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4648
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4648 GBT China wrought Fe/Ni-base superalloy
GH4141
GH4145
GH4163
GH4169
GH4199
GH4202
GH4220
GH4413
GH4500
GH4586

Chemical composition(mass fraction)(wt.%) of the GH4648

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 GH4648

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)
471 (≥) 124 (≥) 33 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade GH4648

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
41 - -     0.23 -  
377 283 - 44.3 343   -  
623 - 32 11.2   143 142

Heat Treatment of steel grade GH4648

Heat treated : 1676°C - 1253°C

Technological Curves of steel grade GH4648

Cross Reference Table (Equivalent Grade) of GH4648

Grade Standard Country Application
GH4648 GBT China wrought Fe/Ni-base superalloy
HGH4648 GBT China Super alloy welding wire
GH4586 GH4698
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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