USA UNS SAE J 470 (1976), Nichrome I 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 | Nichrome I | Precipitation-Hardening | UNS | USA | Wrought nickel and nickel-related alloys | 
| C | Si | Mn | Cr | Ni | Mo | Co | W | Al | Cu | Ti | Fe | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.15 | 0.75 -1.60 | ≤1.00 | 14.00 -18.00 | ≤57.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining | 
| 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) | 
|---|---|---|---|---|---|---|
| 224 (≥) | 845 (≥) | 14 | 21 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.13 | - | |||
| 158 | 362 | - | 33.3 | 224 | - | ||
| 795 | - | 21 | 41.2 | 142 | 221 | 
Heat treated : 1188°C - 1665°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| Nichrome | |||
| Nichrome V | 
| SAE J 470 (1976) | Wrought nickel and nickel-related alloys | SAE-J-470-(1976).pdf | 
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