USA UNS SAE AMS 6546F, HP 9-4-25 Specialsteel Steel Sheet, Strip, and Plate 0,48Cr - 8,0Ni - 4,0Co - 4,48Mo - 0,09V - (0,24 - 0,30C) Consumable Electrode Melted, Annealed and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | HP 9-4-25 | Precipitation-Hardening | UNS | USA | Steel Sheet, Strip, and Plate 0,48Cr - 8,0Ni - 4,0Co - 4,48Mo - 0,09V - (0,24 - 0,30C) Consumable Electrode Melted, Annealed |
C | Si | Mn | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | V | P | S |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.24 -0.30 | ≤0.10 | 0.10 -0.35 | 7.00 -9.00 | 0.35 -0.60 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | 0.35 -0.60 | 3.50 -4.50 | 0.06 -0.12 | ≤0.01 | ≤0.01 |
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) |
---|---|---|---|---|---|---|
148 (≥) | 723 (≥) | 21 | 31 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.34 | - | |||
328 | 154 | - | 24.3 | 313 | - | ||
437 | - | 21 | 12.2 | 412 | 324 |
Heat treated : 1212°C - 1719°C
Grade | Standard | Country | Application |
---|---|---|---|
HP-10 | |||
439 HP-10 | |||
AL 441HP | |||
HP 9-4-20 | |||
HP 9-4-25 | |||
HP 9-4-30 | |||
A709 Gr.HPS50W | |||
A709 Gr.HPS70W | |||
A709 Gr.HPS100W | |||
ASTM HP | |||
ASTM HP | |||
ASTM HP | |||
ASTM HP |
SAE AMS 6546F | Steel Sheet, Strip, and Plate 0,48Cr - 8,0Ni - 4,0Co - 4,48Mo - 0,09V - (0,24 - 0,30C) Consumable Electrode Melted, Annealed | SAE-AMS-6546F.pdf |
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