USA SAE SAE J 467 (1968), UmCo-50 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | UmCo-50 | Precipitation-Hardening | SAE | USA | Special Purpose Alloys ("Superalloys") |
C | Si | Mn | Cr | Ni | Mo | Co | W | Al | Cu | Ti | Fe |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.08 | ≤0.75 | ≤0.65 | ≤28.00 | ≤ ≥ | ≤ ≥ | ≤50.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤20.50 |
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) |
---|---|---|---|---|---|---|
215 (≥) | 241 (≥) | 24 | 33 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 |
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 | - | - | 0.33 | - | |||
131 | 553 | - | 33.3 | 131 | - | ||
356 | - | 31 | 32.2 | 313 | 422 |
Heat treated : 1217°C - 1668°C
Grade | Standard | Country | Application |
---|---|---|---|
UMCo-50 |
SAE J 467 (1968) | Special Purpose Alloys ("Superalloys") | SAE-J-467-(1968).pdf |
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