China GBT MGH2757 oxide dispersion strengthened superalloy and MGH2757 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | MGH2757 | GBT | China | oxide dispersion strengthened superalloy |
HGH356 |
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HGH642 |
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HGH648 |
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FGH 4095 |
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FGH4096 |
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FGH4097 |
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FGH95 |
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FGH96 |
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FGH97 |
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MGH2756 |
C(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Ti(%) | Fe(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
≤0.20 | - | 9.00-15.00 | ≤1.00 | 0.20-1.50 | 1.00-3.00 | 0.30-2.50 | Bal | Y2O2:0.20-1.00 |
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) |
---|---|---|---|---|---|---|
193 (≥) | 164 (≥) | 13 | 42 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.41 | - | |||
514 | 741 | - | 32.3 | 414 | - | ||
483 | - | 31 | 42.2 | 222 | 242 |
Heat treated : 1659°C - 1151°C
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