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GB GH2135 Details

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GH2135 Application:Classification and designation for superalloys and high temperature intermetallic materials

Category Type Grade Designations
Grades Stainless Steels GH2135 China - GB , GB/T 14992 (2005) - Classification and designation for superalloys and high temperature intermetallic materials
GB/T 14997 (1994) - Forged heat-resisting superalloy disks
GB/T 14998 (1994) - Heat-resisting superalloy blanks for forged rings

Chemical composition(wt.%) of GH2135 grade: GB/T 14992 (2005)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Cr 14.0 16.0
Mo 1.70 2.20
Ni 33.0 36.0
W 1.70 2.20
Al 2.00 2.80
Ti 2.10 2.50
Si - 0.50
Mn - 0.40
P - 0.020
S - 0.020
B - 0.015
Ce - 0.03
GH2135

Mechanical properties of grade GH2135 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)
399 (≥) 767 (≥) 21 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade GH2135 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
762 (≥) 427 (≥) 34 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
973 547 771

GH2135 - 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
GH2135 GB China
Classification and designation for superalloys and high temperature intermetallic materials

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