China GBT GH4090 wrought Fe/Ni-base superalloy and GH4090 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | GH4090 | GBT | China | wrought Fe/Ni-base superalloy |
GH3128 |
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GH3170 |
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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 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | Co(%) | B(%) | Al(%) | Ti(%) | Fe(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0. 13 | 0.80 | 0.40 | 0.020 | 0.015 | 18.00~21_00 | Bal | 0.200 | 15.00-21.00 | ≤0.020 | 1.00-2.00 | 2* 00-3.00 | ≤1.50 |
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) |
---|---|---|---|---|---|---|
665 (≥) | 571 (≥) | 34 | 43 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
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 | - | - | 0.41 | - | |||
591 | 676 | - | 42.3 | 314 | - | ||
654 | - | 32 | 21.2 | 142 | 324 |
Heat treated : 1714°C - 1814°C
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