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GH6783

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GH6159 GH135
#GH6783

Description

China GBT GH6783 wrought Co-base superalloy and GH6783 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH6783
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH6783 GBT China wrought Co-base superalloy
GH4648
GH4698
GH4708
GH4710
GH4738
GH4742
GH5188
GH5605
GH5941
GH6159

Chemical composition(mass fraction)(wt.%) of the GH6783

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) W(%) Cu(%) Co(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
<0.03 <0- 50 <0.50 0.015 0.005 2.50-3.50 26.00-30.00 — 0.500 Bal 0.003-0.012 2.50-3.50 5.00-6.00 <0.40 24.00-27.00

Mechanical Properties of steel grade GH6783

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)
347 (≥) 366 (≥) 23 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade GH6783

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
22 - -     0.44 -  
148 394 - 44.3 411   -  
122 - 22 33.2   121 242

Heat Treatment of steel grade GH6783

Heat treated : 1928°C - 1347°C

Technological Curves of steel grade GH6783

Cross Reference Table (Equivalent Grade) of GH6783

Grade Standard Country Application
GH6783 GBT China wrought Co-base superalloy
GH6159 GH135
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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