USA AMS SB-446, SB-446 N06625 Grade 2 Specialsteel Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219), and Nickel-Chromium-Molybdenum-Tungsten Alloy (UNS N06650) Rod and Bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | SB-446 N06625 Grade 2 | Precipitation-Hardening | AMS | USA | Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219), and Nickel-Chromium-Molybdenum-Tungsten Alloy (UNS N06650) Rod and Bar |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co |
---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.01 | ≤0.05 | ≤1.50 | ≤0.04 | ≤0.01 | ≤remaining | 0.50 -1.50 | 0.10 -0.50 | ≤0.50 | ≤ ≥ | 1.00 -6.00 | 26.00 -30.00 | ≤2.50 |
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) |
---|---|---|---|---|---|---|
361 (≥) | 449 (≥) | 33 | 33 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 | - | - | 0.23 | - | |||
299 | 583 | - | 21.3 | 323 | - | ||
734 | - | 14 | 33.2 | 122 | 234 |
Heat treated : 1991°C - 1665°C
SB-446 | Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219), and Nickel-Chromium-Molybdenum-Tungsten Alloy (UNS N06650) Rod and Bar | SB-446.pdf |
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