China GBT K4002 conventional cast superalloy and K4002 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Alloy | K4002 | GBT | China | conventional cast superalloy |
K23A |
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K24 |
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K430 |
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K38 |
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K38G |
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K41 |
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K461 |
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K77 |
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K80 |
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K91 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Co(%) | B(%) | Al(%) | Ti(%) | Ta(%) | Mg(%) | Fe(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.13-0.17 | ≤0.20 | ≤0. 20 | 0-010 | 0.010000000000000000 | 8. 00-10. 00 | Bal | ≤0.50 | ≤0. 100 | 9.00-11.00 | 0.100 | 9-00-11.00 | 0.010-0.020 | 5. 25-5. 75 | 1.25-1.75 | 2. 25-2.75 | ≤0. 003 | ≤0.50 |
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) |
---|---|---|---|---|---|---|
482 (≥) | 585 (≥) | 12 | 44 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 |
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 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.13 | - | |||
478 | 441 | - | 22.3 | 243 | - | ||
176 | - | 14 | 31.2 | 124 | 312 |
Heat treated : 1172°C - 1198°C
Grade | Standard | Country | Application |
---|---|---|---|
K4002 | GBT | China | Age hardening type Nickel base alloy |
K4002 | GBT | China | conventional cast superalloy |
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