GH3170
China GBT GH3170 wrought Fe/Ni-base superalloy and GH3170 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | GH3170 | GBT | China | wrought Fe/Ni-base superalloy |
| GH2901 | |||||
| GH2903 | |||||
| GH2907 | |||||
| GH2909 | |||||
| GH2984 | |||||
| GH3007 | |||||
| GH3030 | |||||
| GH3039 | |||||
| GH3044 | |||||
| GH3128 |
Chemical composition(mass fraction)(wt.%) of the GH3170
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) | La(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.06 | 0.80 | 0.50 | 0.013 | 0.013 | 18.00~22‘00 | Bal | 17.00 -21.00 | 15.00-22.00 | ≤0.005 | ≤0.50 | – | 0.10 |
Mechanical Properties of steel grade GH3170
| 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) |
|---|---|---|---|---|---|---|
| 685 (≥) | 388 (≥) | 43 | 31 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
Physical Properties of steel grade GH3170
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | – | – | 0.23 | – | |||
| 131 | 536 | – | 22.3 | 323 | – | ||
| 117 | – | 41 | 13.2 | 431 | 122 |
Heat Treatment of steel grade GH3170
Heat treated : 1914°C – 1789°C
Technological Curves of steel grade GH3170
No Curve