USA ASTM SAE AMS 5859D (2001), Custom 450 Specialsteel Steel, Corrosion Resistant, Sheet, Strip, and Plate 15Cr - 6.5Ni - 0.75Mo - 0.30Cb - 1.5Cu Consumable Electrode Melted, Solution Heat Treated Precipitation Hardenable and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | Custom 450 | Precipitation-Hardening | ASTM | USA | Steel, Corrosion Resistant, Sheet, Strip, and Plate 15Cr - 6.5Ni - 0.75Mo - 0.30Cb - 1.5Cu Consumable Electrode Melted, Solution Heat Treated Precipitation Hardenable |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | Nb |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.05 | ≤1.00 | ≤1.00 | ≤ ≥ | ≤ ≥ | 5.00 -7.00 | 14.00 -16.00 | ≤ ≥ | 1.25 -1.75 | ≤ ≥ | ≤ ≥ | 0.50 -1.00 | ≤ ≥ | ≤ ≥ |
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) |
---|---|---|---|---|---|---|
196 (≥) | 721 (≥) | 22 | 13 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
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 | - | - | 0.12 | - | |||
834 | 774 | - | 34.3 | 234 | - | ||
366 | - | 12 | 33.2 | 441 | 333 |
Heat treated : 1942°C - 1573°C
Grade | Standard | Country | Application |
---|---|---|---|
Custom450(XM-25) |
SAE AMS 5859D (2001) | Steel, Corrosion Resistant, Sheet, Strip, and Plate 15Cr - 6.5Ni - 0.75Mo - 0.30Cb - 1.5Cu Consumable Electrode Melted, Solution Heat Treated Precipitation Hardenable | SAE-AMS-5859D-(2001).pdf |
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