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GH1140


GH1140 material is GB GB/T 14992 (2005) Classification and designation for superalloys and high temperature intermetallic materials GB GB/T 14995 (2010) Hot-rolled superalloy sheets GB GB/T 14996 (2010) Cold-Rolled heat-resisting superalloy sheets GB GB/T 14998 (1994) Heat-resisting superalloy blanks for forged rings GB GB/T 15062 (2008) Superalloy tube for general application Classification and designation for superalloys and high temperature intermetallic materials.

Chemical composition of GH1140, GH1140 mechanical properties, GH1140 datasheet, GH1140 equivalent grade, Heat treatment and temperature process of GH1140.


GH1140 property sheet

GH1140 Spec.

GB GB/T 14992 (2005)
Classification and designation for superalloys and high temperature intermetallic materials
GB GB/T 14995 (2010)
Hot-rolled superalloy sheets
GB GB/T 14996 (2010)
Cold-Rolled heat-resisting superalloy sheets
GB GB/T 14998 (1994)
Heat-resisting superalloy blanks for forged rings
GB GB/T 15062 (2008)
Superalloy tube for general application

Related Materials

GH1140

Chemical Composition of GH1140

C: 0.06 0.12
Cr: 20.0 23.0
Mo: 2.00 2.50
Ni: 35.0 40.0
W: 1.40 1.80
Al: 0.20 0.60
Ti: 0.70 1.20
Si: 0.80 0.70
P: Max 0.025
S: Max 0.015
Ce: Max 0.05

Mechanical Properties of GH1140

Rp0.2 (MPa) 298 (≥)
Rm (MPa) 935 (≥)
AKV (J) 23
A (%) 23
Z (%) 34
Hardness HBW 242

GH1140 shape and dimensions

GH1140 Round bar: 1mm-800mm
GH1140 Square bar: 10mm * 10mm-600mm *600mm
GH1140 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
GH1140 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
GH1140 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
GH1140 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes