USA UNS SAE J 467 (1968), CRM-15D Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | CRM-15D | Precipitation-Hardening | UNS | USA | Special Purpose Alloys ("Superalloys") |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | W | Nb | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤1.00 | ≤0.50 | ≤5.00 | ≤ ≥ | ≤ ≥ | ≤5.00 | ≤20.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining | ≤2.00 | ≤ ≥ | ≤2.00 | ≤2.00 | ≤0.20 |
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) |
---|---|---|---|---|---|---|
211 (≥) | 265 (≥) | 22 | 23 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 |
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 |
---|---|---|---|---|---|---|---|
44 | - | - | 0.43 | - | |||
477 | 327 | - | 24.3 | 243 | - | ||
775 | - | 22 | 14.2 | 211 | 421 |
Heat treated : 1284°C - 1946°C
Grade | Standard | Country | Application |
---|---|---|---|
CRM-15D |
SAE J 467 (1968) | Special Purpose Alloys ("Superalloys") | SAE-J-467-(1968).pdf |
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