USA UNS SAE AMS 5221E (2001), Ni Span C902 Specialsteel Iron-Nickel Alloy Strip 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Ni Span C902 | Precipitation-Hardening | UNS | USA | Iron-Nickel Alloy Strip 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al Solution Heat Treated | 
| C | Si | Mn | Cr | Ni | Mo | Co | W | Al | Cu | Ti | Fe | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.03 | ≤ ≥ | ≤ ≥ | ≤5.30 | ≤42.50 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤0.50 | ≤ ≥ | ≤ ≥ | ≤49.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 659 (≥) | 629 (≥) | 31 | 41 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.34 | - | |||
| 141 | 977 | - | 23.3 | 423 | - | ||
| 198 | - | 11 | 32.2 | 333 | 314 | 
Heat treated : 1926°C - 1719°C
| SAE AMS 5221E (2001) | Iron-Nickel Alloy Strip 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al Solution Heat Treated | SAE-AMS-5221E-(2001).pdf | 
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