China GBT GH4098 wrought Fe/Ni-base superalloy and GH4098 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | GH4098 | GBT | China | wrought Fe/Ni-base superalloy |
GH3536 |
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GH3600 |
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GH3625 |
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GH3652 |
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GH4033 |
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GH4037 |
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GH4049 |
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GH4080A |
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GH4090 |
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GH4093 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Co(%) | B(%) | Nb(%) | Al(%) | Ti(%) | Fe(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0. 10 | 0.30 | 0.30 | 0.015 | 0.015 . | 17.50-19. 50 | Bal | 3. 50-5.00 | - | 5.50-6.00 | 0.070 | 5.00-8.00 | ≤0* 005 | ≤1.50 | 2. 50-3.00 | 1.00 -1.50 | ≤3.00 |
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) |
---|---|---|---|---|---|---|
977 (≥) | 857 (≥) | 14 | 33 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.12 | - | |||
342 | 495 | - | 32.3 | 331 | - | ||
619 | - | 31 | 22.2 | 243 | 314 |
Heat treated : 1718°C - 1889°C
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