Certified Company
DNV&ABSCertified Company
ISO 9001:2008R&D Production
In China
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
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) | 885 (≥) |
| Rm (MPa) | 692 (≥) |
| AKV (J) | 14 |
| A (%) | 24 |
| Z (%) | 24 |
| Hardness | HBW 314 |
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 |
©Longhai Special Steel 2024
