China GBT MGH4755 oxide dispersion strengthened superalloy and MGH4755 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | MGH4755 | GBT | China | oxide dispersion strengthened superalloy |
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 |
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MGH2757 |
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MGH4754 |
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) |
---|---|---|---|---|---|---|
689 (≥) | 329 (≥) | 24 | 44 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.42 | - | |||
815 | 931 | - | 32.3 | 222 | - | ||
275 | - | 41 | 24.2 | 343 | 233 |
Heat treated : 1383°C - 1246°C
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