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GB GH1015 Details

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GH1015 Application:Solid solution strengthening type iron base alloy

Category Type Grade Designations
Grades Stainless Steels GH1015 China - GB , GB/T 14992 (2005) - Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(wt.%) of GH1015 grade: GB/T 14992 (2005)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Cr 19.0 22.0
Mo 2.50 3.20
Ni 34.0 39.0
W 4.80 5.80
Nb 1.10 1.60
Si - 0.60
Mn - 1.50
P - 0.020
S - 0.015
B - 0.01
Ce - 0.05
GH1015

Mechanical properties of grade GH1015 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)
997 (≥) 513 (≥) 44 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade GH1015 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
658 (≥) 333 (≥) 34 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
669 956 253

GH1015 - 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
GH1015 GB China
Solid solution strengthening type iron base alloy

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