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GH4141 Application:Nickel base superalloy
Category Type Steel grade Standard Country
Grades Special Alloy GH4141 GBT China

Chemical composition % of the ladle analysis of grade GH4141

C(％) Cr(％) Ni(％) Mo(％) Co(%) B(%) Nb(%) Al(%) Ti(%)
0.06-0.12 18.0-20.0 Balance 9.0-10.5 10.0-12.0 0.003-0.01 2.5-3.9 1.4-2.0 2.9-3.5
GH4141
Mechanical properties of grade GH4141
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)
324 (≥) 189 (≥) 34 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
Physical properties of grade GH4141
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
677 (≥) 916 (≥) 21 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
959 673 158
GH4141 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
GH4141 GBT China
Iron-based superalloy

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