China GBT GH903 wrought Fe/Ni-base superalloy and GH903 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | GH903 | GBT | China | wrought Fe/Ni-base superalloy |
GH6159 |
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GH6783 |
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GH135 |
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GH150 |
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GH302 |
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GH696 |
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GH706 |
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GH747 |
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GH761 |
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GH901 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Co(%) | B(%) | Nb(%) | Al(%) | Ti(%) | Fe(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.05 | ≤0.20 | 0.20 | 0.015 | 0.015 | 36.00-39.00 | 14.00-17.00 | 0.005-0.010 | 2.70-3. 50 | 0.70-0.15 | 1.35 -1.75 | Bal |
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) |
---|---|---|---|---|---|---|
863 (≥) | 456 (≥) | 21 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 |
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 |
---|---|---|---|---|---|---|---|
41 | - | - | 0.14 | - | |||
763 | 799 | - | 14.3 | 322 | - | ||
572 | - | 14 | 34.2 | 442 | 221 |
Heat treated : 1119°C - 1429°C
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