GBT GH4146

Location » Home » Grades > Special Alloy > GH4146

Grades | Special Alloy | GH4146

GBT GH4146

Print

GH4146 Application:Nickel base superalloy

Chemical composition(mass fraction)(wt.%) of the GH4146
C(%) Cr(%) Ni(%) Mo(%) Co(%) B(%) Al(%) Ti(%)
Max 0.15 13.0-20.0 Balance 3.5-5.0 13.0-20.0 Max 0.01 2.5-3.25 2.5-3.25

Mechanical properties of grade GH4146

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
769 (≥) 337 (≥) 42 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade GH4146

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
214 (≥) 228 (≥) 11 14 42 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
- - -
697 526 279 - - -

GH4146 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