GH4302 Superalloys

GH4302 - Specification & Application

Nickel-base superalloy

Chemical composition(wt.%) of GH4302 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Cr 12.0 16.0
Mo 1.5 2.5
Ni 38.0 42.0
W 3.5 4.5
Al 1.8 2.3
Ti 2.3 2.8
B - 0.01
Mn - 0.6
Ce - 0.02
Zr - 0.05

GH4302 - Detail

GH4302

Mechanical properties of grade GH4302

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)
854 (≥) 269 (≥) 33 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade GH4302

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
672 (≥) 883 (≥) 41 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
223 482 192

Equivalent Grade

Equivalent Products

We can customize the production of GH4302 grade, contact us for the best solution.
sales@specificsteel.com