Grades | Superalloys | GH4761

GB GH4761

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GH4761 Application:Nickel-base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4761
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.02 0.07
Cr 12.0 14.0
Mo 1.4 1.9
Ni 42.0 45.0
W 2.8 3.2
Al 1.4 1.85
Ti 3.15 3.65
B - 0.01
Ce - 0.03

Mechanical properties of grade GH4761

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
368 (≥) 293 (≥) 24 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical properties of grade GH4761

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
266 (≥) 442 (≥) 12 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
128 274 843 - - -

GH4761 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED