GH4151
China GBT GH4151 Nickel base superalloy and GH4151 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | GH4151 | GBT | China | Nickel base superalloy |
| GH1138 | |||||
| GH1139 | |||||
| GH1167 | |||||
| GH2901 | |||||
| GH3170 | |||||
| GH3333 | |||||
| GH4118 | |||||
| GH4141 | |||||
| GH4145 | |||||
| GH4146 |
Chemical composition(mass fraction)(wt.%) of the GH4151
| C(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Co(%) | B(%) | Nb(%) | Al(%) | Fe(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.05-0.11 | 9.5-10.0 | Balance | 2.5-3.1 | 6.0-7.5 | 15.0-16.5 | 0.12-0.02 | 1.95-2.35 | 5.7-6.2 | Max 0.7 | Ce:Max 0.02,Zr:0.03-0.05 |
Mechanical Properties of steel grade GH4151
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 449 (≥) | 229 (≥) | 34 | 14 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
Physical Properties of steel grade GH4151
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 44 | – | – | 0.13 | – | |||
| 436 | 491 | – | 14.3 | 332 | – | ||
| 196 | – | 32 | 22.2 | 434 | 321 |
Heat Treatment of steel grade GH4151
Heat treated : 1722°C – 1495°C
Technological Curves of steel grade GH4151
No Curve