Location » Home » Grades > Superalloys > GH4698

GB GH4698 Details

Tags

GH4698 Application:Nickel-base superalloy

Category Type Grade Designations
Grades Superalloys GH4698 China - GB ,

Chemical composition(wt.%) of GH4698 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Cr 13.0 16.0
Mo 2.8 3.2
Ni - Remainder
Al 1.3 1.7
Nb 1.8 2.2
Ti 2.35 2.75
B - 0.005
Fe - 2.0
Ce - 0.005
GH4698

Mechanical properties of grade GH4698

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 Condition Brinell hardness (HBW)
241 (≥) 873 (≥) 34 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade GH4698

Property Density
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
369 (≥) 117 (≥) 14 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
355 759 728

GH4698 - Form of Supply

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

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
GH4698 GB China
Nickel-base superalloy

Enquiry