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GB GH3039 Details

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GH3039 Application:Classification and designation for superalloys and high temperature intermetallic materials

Category Type Grade Designations
Grades Stainless Steels GH3039 China - GB , GB/T 14992 (2005) - Classification and designation for superalloys and high temperature intermetallic materials
GB/T 14995 (2010) - Hot-rolled superalloy sheets
GB/T 14996 (2010) - Cold-Rolled heat-resisting superalloy sheets
GB/T 15062 (2008) - Superalloy tube for general application

Chemical composition(wt.%) of GH3039 grade: GB/T 14992 (2005)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Cr 19.0 22.0
Mo 1.80 2.30
Ni - Remainder
Al 0.35 0.75
Nb 0.90 1.30
Ti 0.35 0.75
Fe - 3.0
Si - 0.80
Mn - 0.40
P - 0.020
S - 0.012
GH3039

Mechanical properties of grade GH3039 GB/T 14992 (2005)

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)
988 (≥) 669 (≥) 33 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade GH3039 GB/T 14992 (2005)

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
647 (≥) 565 (≥) 42 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
183 984 313

GH3039 - 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
GH3039 GB China
Classification and designation for superalloys and high temperature intermetallic materials

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