Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

GH4708

Favorite Datasheet
GH4698 GH4710
#GH4708

Description

China GBT GH4708 wrought Fe/Ni-base superalloy and GH4708 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH4708
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4708 GBT China wrought Fe/Ni-base superalloy
GH4163
GH4169
GH4199
GH4202
GH4220
GH4413
GH4500
GH4586
GH4648
GH4698

Chemical composition(mass fraction)(wt.%) of the GH4708

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Co(%) B(%) Al(%) Ti(%) La(%) Fe(%)
0.05-0.10 0.40 0. 50 0*015 0.015 17.50-20.00 Bal 4.00-6.00 5. 50-7. 50 ≤0. 50 ≤0.008 1. 90-2. 30 1.00-1.40 - ≤4-00

Mechanical Properties of steel grade GH4708

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)
276 (≥) 672 (≥) 43 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade GH4708

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
23 - -     0.14 -  
125 181 - 44.3 222   -  
688 - 31 33.2   211 414

Heat Treatment of steel grade GH4708

Heat treated : 1696°C - 1646°C

Technological Curves of steel grade GH4708

Cross Reference Table (Equivalent Grade) of GH4708

Grade Standard Country Application
GH4708 GBT China wrought Fe/Ni-base superalloy
GH4698 GH4710
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
  • Do you supply this GH4708?
  • List your company on S&G now? Join
  • Non-paying users only
Top