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GH302

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GH150 GH696
#GH302

Description

China GBT GH302 wrought Fe/Ni-base superalloy and GH302 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH302
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH302 GBT China wrought Fe/Ni-base superalloy
GH4710
GH4738
GH4742
GH5188
GH5605
GH5941
GH6159
GH6783
GH135
GH150

Chemical composition(mass fraction)(wt.%) of the GH302

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) B(%) Al(%) Ti(%) Fe(%)
≤0.08 ≤0.60 0.60 0.02 0.010 12.00-16.00 38.00-42.00 1.50 -2.50 3.50-4.50 ≤0.010 1.80-2.30 2. 30-2-80 Bal

Mechanical Properties of steel grade GH302

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)
638 (≥) 179 (≥) 43 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade GH302

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 - -     0.42 -  
754 685 - 22.3 221   -  
286 - 11 11.2   431 234

Heat Treatment of steel grade GH302

Heat treated : 1152°C - 1665°C

Technological Curves of steel grade GH302

Cross Reference Table (Equivalent Grade) of GH302

Grade Standard Country Application
GH302 GBT China wrought Fe/Ni-base superalloy
GH150 GH696
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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