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GH1138


GH1138 material is High temperature iron base alloy.

Chemical composition of GH1138, GH1138 mechanical properties, GH1138 datasheet, GH1138 equivalent grade, Heat treatment and temperature process of GH1138.


GH1138 property sheet

GH1138 Spec.

Related Materials

GH1138

Chemical Composition of GH1138

C Max 0.10
Mn 1.0-2.0
Cr 18.0-22.0
Ni 35.0-40.0
Mo 2.0-2.6
W 4.5-5.2
B Max 0.008
Nb 1.0-1.7
Al Max 0.5
other Si:Max 0.8,Ce:Max 0.05,N :0.10-0.25,Zr:Max 0.05

Mechanical Properties of GH1138

Rp0.2 (MPa) 246 (≥)
Rm (MPa) 143 (≥)
AKV (J) 24
A (%) 11
Z (%) 23
Hardness HBW 224

GH1138 shape and dimensions

GH1138 Round bar: 1mm-800mm
GH1138 Square bar: 10mm * 10mm-600mm *600mm
GH1138 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
GH1138 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
GH1138 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
GH1138 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes