USA UNS SAE J 470 (1976), UNS N02270, ASTM F 3, Nickel 270 Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | Nickel 270 | Precipitation-Hardening | UNS | USA | Wrought nickel and nickel-related alloys |
C | Si | Mn | Cr | Ni | Mo | Co | W | Al | Cu | Ti | Fe | Mg | S |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.02 | ≤0.001 | ≤0.001 | ≤0.001 | 99.97 - ≥ | ≤ ≥ | ≤0.001 | ≤ ≥ | ≤ ≥ | ≤0.001 | ≤0.001 | ≤0.005 | ≤0.001 | ≤0.001 |
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) |
---|---|---|---|---|---|---|
128 (≥) | 365 (≥) | 24 | 43 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 |
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 | - | - | 0.41 | - | |||
731 | 322 | - | 22.3 | 224 | - | ||
275 | - | 43 | 31.2 | 242 | 441 |
Heat treated : 1142°C - 1692°C
SAE J 470 (1976) | Wrought nickel and nickel-related alloys | SAE-J-470-(1976).pdf |
UNS N02270 | UNS-N02270.pdf | |
ASTM F 3 | ASTM-F-3.pdf |
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