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GH4710Application:Nickel base superalloy
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy GH4710GBTChina

Chemical composition%of the ladle analysis of gradeGH4710

C(%)Cr(%)Ni(%)Mo(%)W(%)Co(%)B(%)Al(%)Ti(%)Other(%)
0.05-0.1016.5-19.5Balance2.5-3.51.0-2.013.5-16.50.01-0.032.0-3.04.5-5.5Zr:Max 0.05
GH4710
Mechanical properties of gradeGH4710
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
429(≥)686(≥)121334Solution and Aging,Annealing,Ausaging,Q+T,etc341
Physical properties of gradeGH4710
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
296(≥)395(≥)221313Solution and Aging,Annealing,Ausaging,Q+T,etc121
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
536583499
GH4710Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
GH4710GBTChina
Nickel-base superalloy

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